Friday, November 29, 2019

The Miller’s Tale Essay Paper Example For Students

The Miller’s Tale Essay Paper Chaucer implores the reader to appreciate Nicholass role and to join him in laughing at his fooling of John, as well as wanting us to delight in the irony that Nicholas provokes, most notably when he tells John Thy wyf shal I wel saven, out of doute. Although Nicholas is worthy of admiration, the reader feels no sympathy for Nicholass painful encounter at the end of the Tale. His experience of having an iren hoot We will write a custom essay on The Miller’s Tale Paper specifically for you for only $16.38 $13.9/page Order now amidde the ers can be seen as a just punishment for tricking John and sleeping with Alison, especially as he feels no remorse. It is arguable that the reader may feel Nicholass outcome is just, owing to his behaviour; however, though this is debatable, it is unlikely that the reader will ever feel compassion for Nicholass situation. Alison is the definitive object of femininity for the reader since Chaucer introduces her as the yonge wyf of the carpenter, through her physical attributes and clothing, deliberately withholding her name. Her supple and sinuous figure is likened to that of a weasels, emphasising her sexual attractiveness whilst also hinting at her sly nature, which Nicholas later exploits, and the turn that the Tale will take later on. It is through her clothing that Alison is presented to the reader; her skirt broiden al bifoore, embroidery on her collar withinne and eek withoute and hir filet brood of silk, implying her to be of an affluent background. The more attentive reader will be aware that her rich clothing is a product of her marriage to the carpenter, whom she arguably married for his wealth. In Nicholas and Alisons first encounter, it is unclear to the reader why Alison initially plays so hard to get, claiming that her housbonde is so ful of jalousie, however, they are aware that after calling her lemman and crass advances, she is won round with unseemly haste. Revelling in the attention of Nicholas, it becomes clear that Alison is a better match for Nicholas. Chaucer accentuates her qualities that can be comparable with young animals, such as a kid, a calf and a foal. It is through these associations with animals that Chaucer hints at her animalistic instincts, where she would want to mate with another young animal, namely Nicholas, rather than her elderly husband. Alisons visit to church in recognised as part of the medieval texture of life; however, before she leaves home she crosses herself with holy water and it is implied that she made Hir forheed shoon as bright as any day in order to appear seductive. A more modest woman would have covered her forehead out of respect. This in itself is mildly blasphemous and so signals to the reader not only of what Alisons character is like, but also the direction the Tale is going in. The reader can recognise that although her characterisation by Chaucer is mainly decorative, its important to the plot of the Tale. Firstly, Alisons characterisation emphasises the position of her foolish old husband trying to keep her under control. Secondly, her appearance as a natural conquest for Nicholas assists the plot of deception, and thirdly, she is a perfect target for the ridiculous courtly love of Absolon. Taking these things into account, Alisons role in the Tale makes her character difficult to either sympathise with or admire, since she has neither commendable qualities for the reader to appreciate, nor does she end up as the butt of the Tale. It is difficult for the reader to feel sympathy towards either Alisons character or her situation, owing mostly to her willingness to cuckold her husband, her curt treatment of Absolon and the delight she takes in her infidelity. .uaa0079bb06a1adc79148609b1614cc5d , .uaa0079bb06a1adc79148609b1614cc5d .postImageUrl , .uaa0079bb06a1adc79148609b1614cc5d .centered-text-area { min-height: 80px; position: relative; } .uaa0079bb06a1adc79148609b1614cc5d , .uaa0079bb06a1adc79148609b1614cc5d:hover , .uaa0079bb06a1adc79148609b1614cc5d:visited , .uaa0079bb06a1adc79148609b1614cc5d:active { border:0!important; } .uaa0079bb06a1adc79148609b1614cc5d .clearfix:after { content: ""; display: table; clear: both; } .uaa0079bb06a1adc79148609b1614cc5d { display: block; transition: background-color 250ms; webkit-transition: background-color 250ms; width: 100%; opacity: 1; transition: opacity 250ms; webkit-transition: opacity 250ms; background-color: #95A5A6; } .uaa0079bb06a1adc79148609b1614cc5d:active , .uaa0079bb06a1adc79148609b1614cc5d:hover { opacity: 1; transition: opacity 250ms; webkit-transition: opacity 250ms; background-color: #2C3E50; } .uaa0079bb06a1adc79148609b1614cc5d .centered-text-area { width: 100%; position: relative ; } .uaa0079bb06a1adc79148609b1614cc5d .ctaText { border-bottom: 0 solid #fff; color: #2980B9; font-size: 16px; font-weight: bold; margin: 0; padding: 0; text-decoration: underline; } .uaa0079bb06a1adc79148609b1614cc5d .postTitle { color: #FFFFFF; font-size: 16px; font-weight: 600; margin: 0; padding: 0; width: 100%; } .uaa0079bb06a1adc79148609b1614cc5d .ctaButton { background-color: #7F8C8D!important; color: #2980B9; border: none; border-radius: 3px; box-shadow: none; font-size: 14px; font-weight: bold; line-height: 26px; moz-border-radius: 3px; text-align: center; text-decoration: none; text-shadow: none; width: 80px; min-height: 80px; background: url(https://artscolumbia.org/wp-content/plugins/intelly-related-posts/assets/images/simple-arrow.png)no-repeat; position: absolute; right: 0; top: 0; } .uaa0079bb06a1adc79148609b1614cc5d:hover .ctaButton { background-color: #34495E!important; } .uaa0079bb06a1adc79148609b1614cc5d .centered-text { display: table; height: 80px; padding-left : 18px; top: 0; } .uaa0079bb06a1adc79148609b1614cc5d .uaa0079bb06a1adc79148609b1614cc5d-content { display: table-cell; margin: 0; padding: 0; padding-right: 108px; position: relative; vertical-align: middle; width: 100%; } .uaa0079bb06a1adc79148609b1614cc5d:after { content: ""; display: block; clear: both; } READ: Compare the poems 'Out, Out' by Robert Frost and 'Mid Term Break' by Seamus Heaney EssayHer character is also difficult to admire in that it is obvious to the reader that she married John for his wealth, that she enjoys the attention from Nicholas, assists the cuckolding of her husband and also ridicules Absolon. Beautiful Alison may be, but the reader experiences glimpses of a young madam in her love affair with hende Nicholas, in the play-acting with her sely husband and in her treatment of joly Absolon. Absolon is associated with Absalom in the Old Testament of the Bible who was hanged by his hair from a tree and though peripheral to the main theme, Absolons part in the Tale is extensive and crucial. It is in portrait painting that his description as the effeminate young buck, fastidious in both appearance and habits whilst also being over-dressed to the point of ridicule, with poules window corven on his shoes, that Absolon first comes across as a joke to the reader. Apart from self-adoration, the reader can appreciate that Absolon spends his energies on self-advertisement, in both socializing and flirting, and in making himself useful in such activities where company and gossip are the essential ingredients. The reader is aware that these traits of his personality, although making him likeable to some extent, cause him to firstly, appear superficial in his love for Alison, and secondly, come across as almost deserving of his later humiliation. It is from this point of view that the reader can understand Alisons impatience with Absolons failed attempts at courtly love as he can be seen as annoying, unappealing and no match for Nicholas. The reader realises that Alison may be aware of Absolons delight in playing at being in love with the parish wives and barmaids of the town and so, in effect, would not be immediately be charmed by him. His effeminacy is unattractive to Alison, most notably when compared to Nicholas, however its Absolons squeamishness, fastidiousness, refined manner of speaking and high sensitivity that are combined to create a figure thats ridiculously inappropriate in the necessary and vulgar setting of the tale. It is these qualities of Absolon that make him so ridiculous, apt as the butt of Alisons joke later on in the Tale and therefore the reader has little sympathy for him. Similarly to John, humour rather than compassion is felt by the reader concerning Absolons downfall. Absolon resembles Nicholas in that hes an attractive, youthful man with many talents, however, unlike Nicholas hes portrayed as ridiculous to the Millers audience. Though Absolon is accomplished, he is only connected to small-town activity and his achievements do not measure up to Nicholass scholarly education. The pains that he goes through to win Alison are described to the reader in detail, yet we are aware that his efforts are in vain since Nicholas has already won her over with his close proximity and crude advances. It is arguable that Chaucer sets Absolon up to be ridiculed, however it is through Absolons wooing techniques that Chaucer invites the reader to ridicule his position. . An example of this is apparent in Absolons reading of the part of Herod from the mystery plays in order to impress Alison; however judging from both his appearance and pitch of his voice, the reader is aware he would be more suited to female roles. Since the reader regards Absolon as somewhat ridiculous, it is only in his action of revenge that the reader ever feels any form of admiration for him. In his attempts to woo Alison it is apparent that Absolon is a complete parody of courtly love since the true courtly lover woos discreetly and when he sings to her, it is his ladys husband he awakes, not her, with his love song. John recognises the high pitch of the voice to be Absolons and awakes Alison to hear it. The fact that Absolons song reaches the wrong set of ears initially implies his failure and as there is a companionable recognition of who it is singing between John and Alison it is indicated further that neither of them take him very seriously. .u22d0d7e751e230256108127c410e2d63 , .u22d0d7e751e230256108127c410e2d63 .postImageUrl , .u22d0d7e751e230256108127c410e2d63 .centered-text-area { min-height: 80px; position: relative; } .u22d0d7e751e230256108127c410e2d63 , .u22d0d7e751e230256108127c410e2d63:hover , .u22d0d7e751e230256108127c410e2d63:visited , .u22d0d7e751e230256108127c410e2d63:active { border:0!important; } .u22d0d7e751e230256108127c410e2d63 .clearfix:after { content: ""; display: table; clear: both; } .u22d0d7e751e230256108127c410e2d63 { display: block; transition: background-color 250ms; webkit-transition: background-color 250ms; width: 100%; opacity: 1; transition: opacity 250ms; webkit-transition: opacity 250ms; background-color: #95A5A6; } .u22d0d7e751e230256108127c410e2d63:active , .u22d0d7e751e230256108127c410e2d63:hover { opacity: 1; transition: opacity 250ms; webkit-transition: opacity 250ms; background-color: #2C3E50; } .u22d0d7e751e230256108127c410e2d63 .centered-text-area { width: 100%; position: relative ; } .u22d0d7e751e230256108127c410e2d63 .ctaText { border-bottom: 0 solid #fff; color: #2980B9; font-size: 16px; font-weight: bold; margin: 0; padding: 0; text-decoration: underline; } .u22d0d7e751e230256108127c410e2d63 .postTitle { color: #FFFFFF; font-size: 16px; font-weight: 600; margin: 0; padding: 0; width: 100%; } .u22d0d7e751e230256108127c410e2d63 .ctaButton { background-color: #7F8C8D!important; color: #2980B9; border: none; border-radius: 3px; box-shadow: none; font-size: 14px; font-weight: bold; line-height: 26px; moz-border-radius: 3px; text-align: center; text-decoration: none; text-shadow: none; width: 80px; min-height: 80px; background: url(https://artscolumbia.org/wp-content/plugins/intelly-related-posts/assets/images/simple-arrow.png)no-repeat; position: absolute; right: 0; top: 0; } .u22d0d7e751e230256108127c410e2d63:hover .ctaButton { background-color: #34495E!important; } .u22d0d7e751e230256108127c410e2d63 .centered-text { display: table; height: 80px; padding-left : 18px; top: 0; } .u22d0d7e751e230256108127c410e2d63 .u22d0d7e751e230256108127c410e2d63-content { display: table-cell; margin: 0; padding: 0; padding-right: 108px; position: relative; vertical-align: middle; width: 100%; } .u22d0d7e751e230256108127c410e2d63:after { content: ""; display: block; clear: both; } READ: Tony Kytes the arch-deceiver by Thomas Hardy EssayUnfortunately for Absolon, Chaucer uses him to provoke humour for the reader and though he is worthy of sympathy in certain circumstances, the reader never regards with true compassion. Playing the part as victim of ridicule throughout the Tale makes it hard for the reader to ever respect him. It is notable that Absolon is only ever the subject of admiration from the reader when he seeks revenge of Alison after humiliating him, however, revenge is in reality not a quality to be admired in someone. Owing to his position in the love-triangle of the Tale, his vanity, his immaturity and vengeful personality, Absolon is never truly empathised with, but his determination and wilfulness make him a creditable, if a times laughable, character. John foolish, marriage, jealousy Ignorance religious knowledge about flood Story telling nature Miller states he needs, and is deserving of punishment Possessive, line 124 Gullible Speaks like an old man garrulous Miller tries to get back at Reeve Nicholas vain Blasphemous No remorse No guilt of consequences Just desserts Alison eager to deceive Chose to deceive a man who genuinely loved her Sly, line 126 as any wezele Understandable that she deceives her husband Lines 114, 126, 136 Things to consider:Â   No one gets off Scott free!

Monday, November 25, 2019

Presidential decision making essays

Presidential decision making essays There are many decisions a president must make when contemplating war with another country. These decisions are important, because there are many terrible things that might happen to the country if war is hastily carried out without being thought through. This can range from losing a valuable allay to the destruction or the entire nation. Clearly, war is not something to be undertaken just because the leader of another nation does something such as accusing the president of being a dishonorable person. Therefore the president must consider long and hard the reasons for making war. The most important reason for declaring war on another country is because that other country has been making acts of war upon the United States. If another country has been attacking the United States and has not responded to requests that they stop, the president has a valid reason for declaring war. If the president does not then the other country will be free to walk all over the country and eventually make it another part of that country. Of course, the president had to take into consideration whether or not The United States was ready to tangle with that country. If the opposing country was much stronger than the United States then it would be folly to try to fight a war with it. It only makes sense that the bigger dog would destroy the little dog in the fight, and then there would be no more United States. Of course, if the United States was unable to fight the enemy, and there was no way around the need to fight, the United States could always try to find an ally. Of course, this would have to be done very carefully. It would not be very good if an ally who was untrustworthy was chosen, because this could lead to the ally turning on the country, and then the United States would have two enemies to fight. War is always a terrible thing for a country, so it is always best to avoid it if possible. The president could decide to try...

Thursday, November 21, 2019

Employability & Personal Development Article Example | Topics and Well Written Essays - 2000 words

Employability & Personal Development - Article Example Modern day leading industries like electronics and telecommunication are based on the basic principles of Quantum physics. This conference and Max Planck institute not only provides a common ground for experts all over the world to share their innovations but also created an opportunity for companies and individuals that want to choose and earn greatly in the businesses related to this field (Joas, Lehner & Renn, 2008). Content: The major content besides presenting a tribute to the rightly said father of modern physics Max Planck, were research papers regarding different innovations made by experts present all over the world. This conference was also held to raise awareness in business professionals and companies aware of the importance of modern phenomenon in physics for the progress of them as companies and individuals (Joas, Lehner, & Renn, 2008). In the attended conference experts and business professionals from all over the world were gathered at single place. Properties like in vestigation of the issue were addressed at the conference as most of the modern industry is based on the basic instinct as business professional must have. ... Dignitaries from all over the world present in the conference. It also helped understanding the concept of inter-race communication. Research papers by major scientists and people relating to industry were presented in the conference. I can feel a great enhancement in my written communication skills by reading these research papers. Modern day phenomenon of informed consent is also improved by reading the papers written by business icons (Joas, Lehner, & Renn, 2008). Personal development skills on employability: It is a common sensed argument that one can excel greatly in the business profession if he knows basics and modern innovations made by industries and individuals all over the world. Innovative steps are taken on every day basis regarding electronics and telecommunications. Knowledge of the product or service provides a great aid when talking about development of personal development skills and their impact on employability. As an example one can drive a car more safely and ef ficiently if he/she knows basic limitations of engine, brakes and suspension of the car he is driving. Other personal development skills are like one skill to work as an analyst, planner and organizer, team leader and technical knowledge regarding the business one is involved are dependent on the basic knowledge and innovations that are done in the field of that specific business. Another personal development skill required greatly by organizations and as a satisfaction of an individual as business professional is the ability to investigate. One can do critical analysis, critical thinking and profit based analysis of the product produced by its own self or company he is working for if he has basic and new ideas

Wednesday, November 20, 2019

Cloud Technology and Virtualization Assignment Example | Topics and Well Written Essays - 1000 words

Cloud Technology and Virtualization - Assignment Example In the business world, cloud computing has initiated to gain a huge mass appeals as it enables secure sharing and processing of computer resources over virtual networks. Corporate Data Centres operates through the internet for real time sharing of information and application among all the nodes of the business placed at different location all over the word. Nowadays the cloud based computer services became so much distributive in nature that many organizations are finding difficulties in using the applications and the technological infrastructure components without it. Instead of using the pre-cloud and traditional practices, the cloud network enabled huge reduction in capital cost and much more efficiency in flexibility of the business. The cloud technologies have huge impact over the corporate data centres. The Research manager of Global Cloud Computing, Agatha Poon said that the backup and recovery plan for the pre-cloud environment was not at the top of the priority list and that resulted in huge amount of cost utilization for management of those resources. Poon added that with the help of ‘cloud aware’ hardware deployment of the energy can be managed with much less cost and the organization can have quicker service solutions and energy consumption can be as per their demand. The elasticity of the cloud services enabled much higher utilization of the server. Moreover, there are provision that the companies can make zero investments for storage and server services. The overall efficiency of the organization can be increased with collaborate working in a cloud services. Cloud computing also resulted as an added benefit for the community of application development. It provided freedom maintain hardware systems. The cloud developers also say that it is perceived as a large cost saving application. Another major component of the cloud computing system is the Data Security. According to the experts cloud computing provides a stronger

Monday, November 18, 2019

Leadership Theory Essay Example | Topics and Well Written Essays - 3250 words

Leadership Theory - Essay Example This research aims to evaluate and present moral accountability as one’s ability to decide what is good and what is wicked. For organizations, it is their rules and regulations, strategies and policies and actions of management, which demonstrate that whether the organization is on the path of morality or not. British Petroleum like many other organizations has several issues regarding Moral Accountability that deteriorate their reputation and weaken the trust of their employees. One most important issue pointing out low moral accountability in British Petroleum is the killing of eleven workers and churn out of more than four million barrels of oil from Macondo well into the sea. This happened because of crash of various processes and equipments, which the experts did not maintain and investigate earlier. If they had done so, the consequences would not be that precarious. Another problem was stoppages of key disconnect system, which could have stopped the flow of oil, but unfo rtunately it did not work due to outburst and blowout preventer did not receive the signals. In addition, the automatic closure system also did not work which created a big question on the upholding and testing of blowout preventer technology. BP furthermore experienced disappointment from its remote operated vehicles, which should have worked on shear rams to close up the pipes of oil. The reason for this failure also remains a mystery. All these machinery problems are not merely results of technology failure but real causes must be the people who had the duty of taking care of all the machines responsible for saving human lives in danger (Walsh, n.p, 2010). However, they did not consider themselves accountable for loss of human lives, which resulted in this incident. This shows that British Petroleum did not have strict rules and regulations pertinent to taking care of emergency machines and systems, indicating less accountability for moral issues. Impacts of Low Moral Accountabil ity in British Petroleum Now, the important matter is that what influences a rig operator will have after the occurrence of such big destruction. Undoubtedly, he would not like to work at such a perilous place because he must have lost his trust in the technology and take a long time to recover from this dilemma (Bower & Gilbert, pp. 427-428, 2005). It would be very difficult for him to get his trust back and start working at British Petroleum or any other organization having same technologies or procedures. Another major accountability problem of British Petroleum is the decreasing value of its shares. If a person has invested a huge amount in shares of British Petroleum that he has a major income stream from its shares, then he is going to be in a great danger because after the accident of oil, the value of its shares has decreased 39 percent. People invested in shares of British Petroleum have long lasting impacts of this incident because they invested almost half of their saving s, which no more remained savings. In this way, British Petroleum lost the trust of many retirees of UK and became injurious for their invested money. Moral Accountabil

Saturday, November 16, 2019

Vitamin C Effect on Apple Browning | Experiment

Vitamin C Effect on Apple Browning | Experiment This experiment was designed to investigate the effect of Vitamin C concentration on the enzymatic browning of apples. Apple slices were dipped into Vitamin C solution of different concentration ranging from 0 mg to 100 mg. They were left under room temperature and conditions for 24 hours before the browning index was measured. There was a general decrease in browning index as Vitamin C concentration increased with 80 mg showing the lowest browning index. Pearsons product-moment correlation coefficient established a strong negative correlation between the two variables investigated with a 5% confidence level. The results supported the experimental hypothesis. Research and Rationale The browning of certain fruits such as apples, pears, peaches and bananas is caused by an oxidation process known as enzymatic browning which requires three factors: substrate, which consists of polyphenolic compounds; a polyphenol oxidase (PPO), an enzyme that can catalyze the first step in the reaction; and oxygen, a reactant.[1,3] Enzymatic browning is mostly undesirable but is inevitable when these fruits are subjected to mechanical injuries or processing. When fruits are sliced or the skin of the fruit is pierced open, the enzyme PPO which exists in the cells are released and exposed to the surrounding air. Upon contact with oxygen in the atmosphere, PPO reacts with oxygen and starts catalyzing the conversion of polyphenolic compounds into quinones. Quinones are not dark in color but are readily polymerized to form complex brown polymers. [12] 369words Prevention of undesirable enzymatic browning is of utmost importance to the food processing industries because browning of fruits will cause deterioration of quality, alteration of flavor and color of fruit products, causing industries to incur losses and wastage of food. Preventive steps include inactivation of enzyme by heat denaturation, the use of acid to inhibit enzyme activity and the use of bisulfites to interfere with browning.[1] In this practical, I am looking at the function of Vitamin C in preventing enzymatic browning. The function of Vitamin C as a natural antioxidant to the browning of sliced apples was first discovered by Dr. Szent Gyorgi, a Nobel Prize Winner. Vitamin C, a strong reducing agent and reactive species, prevents enzymatic browning by reacting with oxygen, inhibiting the PPO enzyme and disallowing oxygen to react with the phenolic compounds. Borenstein (1965), Sapers and Dougles (1987) and Sapers and Ziolkowski (1987) stated that ascorbic acid is a more effective inhibitor of enzymic browning than are sulfites or erythorbic acid. Besides that, Taeufel and Voigt (1964) stated that ascorbic acid is the most significant inhibitor of PPO because it has no detectable flavour at the concentration used which would interfere with the acceptability of the final processed product. Also it has no corrosive action upon metals, in addition to its vitamin value. The biggest advantage of using Vitamin C as a browning inhibitor is it is natural and healthy. [6] Vitamin C is the most widely used as a food additives in inhibiting discoloration due to enzymatic browning because Vitamin C has quite powerful reducing properties together with its obvious physiological acceptance and safety. Moreover, Vitamin C becomes a very common food additive due to its worldwide legislative acceptance and many of its technical uses. The availability of crystalline Vitamin C to a very high standard of purity in industrial quantities has undoubtedly been of assistance in the growth of the market. [2] Apples are chosen as a material in this experiment because apple is a very common fruit used in the food industry and is always included in our daily diet for its high nutritional value. Moreover, apples brown rapidly after being bruised due to their high polyphenolic compound contents. The pale coloration of apples gives an easily observable and clear indication of the amount of browning. Vitamin C is applied on the surface of cut apples to slow down the oxidation process. In the experiment, the amount of browning was indicated by the browning index of the apples. The higher the browning index, more enzymatic browning that took place. According to Eskin et al. (1971)[6] reported that food material must be treated with an adequate amount of Vitamin C to totally halt the browning process, otherwise browning is only slightly delayed, up to the point at which all the Vitamin C is oxidized. Therefore, the aim of experiment is to investigate the relationship between Vitamin C concentration and enzymatic browning of apples, determining the ideal concentration which inhibits enzymatic browning most effectively. Experimental hypothesis The higher the concentration of Vitamin C, the slower is the enzymatic browning of apples. Null hypothesis There is no significant correlation between the concentrations of Vitamin C and the enzymatic browning of apples. Planning A trial experiment was conducted to help me choose the most suitable methods to conduct the experiment, the best 2 quantification methods and the range of concentration of Vitamin C to be used in the real experiment. Methods involved Preparing Vitamin C of different concentration A standard Vitamin C solution of concentration 4mg/ml was prepared by dissolving two 500mg Vitamin C tablets in 250ml of distilled water and homogenised in a volumetric flask. Six different concentrations of Vitamin C solutions of 20, 40, 60, 80 and 100mg with the same total volume of 25 ml were prepared by serial dilution method. To make Vitamin C solution of 20mg, 5ml of the stock solution was mixed with 20ml of distilled water. To make 40mg, 10ml of stock solution was mixed with 15ml of distilled water and so on. 5ml of buffer at pH6.5 was added into each solution. A control solution of only distilled water was also prepared. Preparing the apple cubes A total of 30 freshly cut apple cubes of dimension 2.0-2.0 cm were prepared. Each five apple cubes were dipped into one of the solutions prepared. The apple cubes were then placed on separate Petri dishes and left at room temperature and conditions for 24 hours. Collecting data The apple cubes were examined with 3 different methods. Firstly, the intensity of the colour of the browned apple cubes was examined using a colour scale from 1 to 9. The percentage coverage of browned parts of the apple cubes was also examined using a 2-2cm quadrat. Lastly, the apple cubes are homogenised in a blender for 2 minutes, followed by centrifuging at 10000 rpm. After filtering the solution, the browning index of the clear fruit juice obtained was determined by measuring the absorbance at 420nm using a spectrophotometer.[7,5] Trial results From the results obtained, I learnt that increasing Vitamin C concentration does have an effect on the browning of apples and the most preferable method of quantification was measuring the browning index. The results obtained from measuring the percentage coverage and colour intensity were less significant and these observations were very subjective. Besides that, I realised that the trial results were inconsistent and did not show significant difference in all the quantification methods used. This may be either caused by errors and limitations occurred during the trial experiment or the concentration of Vitamin C used was not high enough. However, according to Linus Pauling Institute in Oregon State University, the recommended daily allowance of Vitamin C for normal healthy adult above age 19 is around 75 to 95mg.[4,9] Thus, increasing the Vitamin C concentration was not advisable. Therefore, subsequent experiments were carried out by using the same Vitamin C concentrations but steps were taken to ensure the errors and limitations were minimised. Vitamin C stock solution was heated to ensure complete dissolving but the temperature of heating cannot be too high to prevent breakdown of Vitamin C. Procedures were repeated once to get more reliable results and the number of apple cubes used were increased from 5 to 10. This could help eliminate any browning happening due to chance. Besides that, all the apparatus used for the cutting and handling of the apple cubes were cleaned thoroughly and free from rust as rust can accelerate the browning of apples. Apparatus Petri dishes, measuring cylinder, glass rod, beaker, boiling tubes, filter funnel, normal laboratory spectrophotometer, cuvette, pestle and mortar, water bath, knife, dropper, volumetric flask, blender, centrifuge, knife, marker pen Materials Distilled water, apples, Vitamin C tablets, label stickers, filter paper Variables Manipulated: Concentration of Vitamin C (mg) Serial dilution technique was used to make the same volume of lime juices containing different Vitamin C concentration. The Vitamin C concentrations used were 0, 20, 40, 60, 80 and 100mg. The control was distilled water to allow comparison to be made. Responding: Browning index (ABS) The browning index was determined by blending, centrifuging, filtering and measuring the percentage absorbance at 420nm of the oxidised apple cubes. Controlled: Types of apples, pH of Vitamin C solution, surrounding temperature All the apples used in the experiment were of the same type, same origin and were bought from the same supermarket at the same time. The pH of the solutions was kept constant using a buffer at pH6.5. The apple slices were placed in separate Petri dishes in the laboratory under normal room temperature. Real Experimental Procedure Six different concentrations of Vitamin C of 0, 20, 40, 60, 80 and 100mg were prepared. Sixty apple cubes were cut with 10 apple cubes dipped into each concentration. The apple cubes were placed in different Petri dish and left at room temperature and condition for 24 hours. The apple cubes were then homogenised in a normal blender for 2 minutes centrifuged at 10000rpm and filtered. The absorbance of the clear apple juice at 420nm was measured using a spectrophotometer and the reading of the spectrophotometer was recorded as the browning index. The experiment was repeated once. Safety Precautions Gloves were worn when dealing with Vitamin C tablets to prevent the tablet from being contaminated. Vitamin C solutions were prepared in situ and sealed after the preparation to prevent any loss of Vitamin C due to oxidation. Care was taken when cutting the apple into cubes with knife to avoid cutting the hand. Knife and all the apparatus involved in the handling of apple cubes were cleaned thoroughly before the experiment and were make sure to be free from rust as rust can accelerate enzymatic browning. Apples were made sure to be healthy and not bruised when they were purchased. All glassware and apparatus were clean and free from laboratory chemicals. Special glassware and equipment, stored away from all sources of laboratory chemical contamination, and reserved only for food experiments was used.[8] Data Collection in Main Study Statistical Analysis There is a quite clear negative correlation between Vitamin c concentration and the browning index. This relationship was further proven by using Pearson product-moment correlation coefficient[10,11] to test the linear dependence between the two variables being investigated. The correlation coefficient, r ranges from -1 to 1. A value of 1 implies that a linear equation describes the relationship between X and Y perfectly, where as Y increases, X increases. A value of -1 implies that when Y decreases, X increases. A value of 0 implies that there is no linear correlation between the two variables. The negative value of r indicates a negative correlation between the two variables investigated. The critical value for 5% confidence level = 0.811, which is smaller than the value of r calculated from the data of the real experiment. Therefore, the PMCC analysis showed that there is a statistically significant negative correlation between the concentration of Vitamin C and the browning index. The null hypothesis can be rejected. Data Analysis The graph showed that the increasing Vitamin C concentration brings about an overall decrease in the browning index of the apple cubes by 69 %. From 0 mg to 80 mg of Vitamin C concentration, the browning index decreases almost linearly. Although there was a slight increase in browning index from 80 mg to 100 mg, the value of Pearson product-moment correlation coefficient, r = 0.942 re-affirmed that there is a strong negative correlation between Vitamin C concentration and browning index. The browning index is an indication of the proportion of oxidised phenols[7] during apple storage of 24 hours in the experiment. A lower browning index indicates a lower proportion of reacted phenolic compounds. In other words, the lower the browning index, the lesser the enzymatic browning taking place in the apple cubes. When the apples were cut into cubes, they were exposed to oxygen and enzymatic browning was initiated. By coating the apple cubes with a layer of Vitamin C, also known as ascorbic acid (AA) which is a very strong reducing agent, the process of enzymatic browning was inhibited as AA prevented O-quinone from being converted to its colored end product. Besides, AA competed with polyphenol oxidase (PPO) to react with oxygen. AA also formed a barrier to prevent oxygen from reacting with the substrate of the enzymatic browning process. The mode of AA action upon phenols can be summarized as follow: [6] O -diphenol +  ½ O2 O quinone + H2O O -Quinone + AA O- diphenol + dehydro AA A A +  ½ O2 dehydro AA + H2O With increasing Vitamin C concentration, more Vitamin C was made available to prevent the oxidation of phenols, thus the amount of oxidised phenols which contributed to the absorption at 420 nm was reduced and the browning index decrease. From the graph, the Vitamin C concentration that gave the lowest browning index was 80 mg. The browning index at this concentration was 86% lower than that of 0 mg. This showed that 80 mg was the ideal concentration which inhibits enzymatic browning happening in the apple cubes most effectively. Vitamin C concentration of 0 mg was used as a control in this experiment to show that Vitamin C did play a role in inhibiting enzymatic browning. The browning index at 100 mg was higher than that at 80 mg when it was expected to be lower. This may be due to another type of browning, known as non-enzymatic browning taking place in the apple cubes in which ascorbic acid was found out to play a role in some non-enzymatic browning. The non-enzymatic browning may have produced end products which also caused absorption at 420nm. As ascorbic acid affects non-enzymatic browning, the higher ascorbic acid concentration at 100 mg contributes to more non-enzymatic browning than that at 80 mg, contributing to a slightly higher browning index. [1] Evaluation In food processing industries, the average effective level of Vitamin C used for apple halves is 660mg/kg[2], which is also equivalent to 0.66mg/g. The total mass of all the apple cubes used in the experiment for each concentration was 45 g, so the ideal concentration of Vitamin C should be 29.7mg which almost three times lower than the ideal concentration obtained in the experiment. This may be due to errors and limitations which had arisen during the experiment. Apples are very porous and thus very difficult to treat. It is difficult to get ascorbic acid solution into sufficiently intimate contact with the fruit, which is important to maintain the quality of the fruit.[2] In this experiment, the apple cubes were only dipped into the Vitamin C solution and the solution did not have time to diffuse completely and reach every cell in the apple cubes. Besides that, this experiment was carried out under normal room temperature in which enzymatic browning occurs at a faster rate. The apple cubes were left at normal room conditions and constantly exposed to air, thus more ascorbic acid was needed to inhibit enzymatic browning as compared to vacuum packed processed apples. Moreover, a delay in adding ascorbic acid after the cutting of apples will cause permanent browning as the enzyme was not inactivated rapidly enough to prevent any appreciable oxidation to occur before ascorbic acid was added. [2] 3074 words The apples may be subjected to mechanical injuries during handling which may contribute to browning of the apples. Therefore, the apple cubes were handled as carefully as possible. A stainless steel knife was used to make sure there was no rust which could accelerate browning of the apple cubes. Different types of apples have different amount and types of phenolic compounds, substrates of enzymatic browning, which would affect the rate and amount of browning happening.[1,2] Apples of the same origin and type were bought at the same time at the supermarket to minimise this limitation. Further enzymatic browning may occur during the blending of apple cubes which may affect the final browning index. To prevent this, during blending, 50cm ³ of Vitamin C solution of that particular concentration which the apple cubes where dipped into was added. The quantification method used in this experiment has been simplified as the materials and apparatus available in my college laboratory was limited. The experiment can be improved using a more accurate and advanced method, polyphenol oxidase (PPO) assays [6,7] which measures the effect of Vitamin C on the activity of PPO directly so that the results obtained would be more reliable. Other improvements of this experiment include soaking the apple cubes longer in the Vitamin C solution and cutting the apples into smaller pieces to increase their total surface area to volume ratio for rapid diffusion of Vitamin C solution into the apples. Further studies on the type of food additives that affect the enzymatic browning of apples could have been investigated and their effectiveness compared. [6] Conclusion There is a negative correlation between Vitamin C concentration and enzymatic browning with 80 mg as the ideal concentration of Vitamin C which significantly reduced enzymatic browning by 86%. This was determined by the decreasing browning index as the Vitamin C concentration increases. Sources Evaluation Sources 1 to 4 are published books by food experts and also accredited universities. Moreover, books which are published are usually reviewed by other experts from that particular field prior to publication. Therefore, the information from these sources is reliable and factual. Sources 5 to 7 are online journals about Vitamin C and its effect on enzymatic browning, the quantification method of browning and the factors affecting enzymatic browning. These journals are peer-reviewed and so should contain sound scientific information. Furthermore, the information in these journals has been found to correlate each other, implying that they are highly regarded as reliable sources. Cumulative word count: 3349 words Sources 8 to 12 are websites which are well established and have many viewers. Therefore, the information they provide must have been screened and reviewed by experts to ensure they are sound and correct.

Wednesday, November 13, 2019

Cave Art :: essays research papers

At the foot of a cliff in the Ardà ¨che Gorges, in south-eastern France, amateur speleologists discovered the world's oldest painted prehistoric cave. Discovered on December 18, 1994, this cave features art that dates back thirty-one thousand years. Jean-Marie Chauvet, Eliette Brunel-Deschamps and Christian Hillaire, were the amateurs who discovered the cave that has come to be known simply as the Chauvet cave. The explorers were in Vallon-Pont-d'Arc, France some thirty feet below ground. While exploring a cave, they were intrigued by a draft of air. They followed the draft to the source and discovered a cavity. This cavity then led to a vast network of galleries and rooms. The explorers were amazed. As they began to take a closer look, they saw columns of calc-spar, minerals in the walls, bones of bears. Suddenly, Eliette saw the image of a small mammoth on the wall in front of her. The adventurers were astounded. The walls began to come alive with engravings and paintings in red ochre and black. Everywhere they turned, there were these paintings that stretched hundreds of yards. The discoverers could not believe their eyes. Before them, were some three hundred horses, rhinoceros, lions, buffalo, and mammoth. Some of the animals were alone, while some were drawn in packs. And finally, all of these paintings were awakened from thousands of years of deep sleep. Jean Clottes, a specialist in cave paintings, is commissioned to appraise the cave. He was able to verify that this was genuine Paleolithic art. Everything was authentic and perfectly preserved. Now, all that needs to be done is determine the age of these masterpieces. Six months later, carbon 14 dating analysis showed that one buffalo and two rhinoceros were no less than 31,000 years old. Suddenly, the cave paintings at Vallon-Pont-d'Arc found themselveds promoted to the rack of the oldest known cave paintings to date. The Ministry of Culture is quoted as saying that these datings have revolutionized h itherto accepted concepts on the appearance of art and its development, and prove that homo sapiens learnt to draw at a very early stage.

Monday, November 11, 2019

Impact Of Virtual Learning Environment Education Essay

The usage of Blackboard platform has been adopted by many higher acquisition establishments. But a few surveies have been carried out on its impact on pupils, talks and administrations. This thesis is about the impact of practical acquisition environment package such as Blackboard in higher acquisition establishments ; a instance survey has antecedently shown that the Blackboard package is being used chiefly for administrative maps and non to its maximal capacity.RecognitionThough merely my name appears on the screen of this thesis, a great many people have contributed to its production. I owe my gratitude to all those people who have made this thesis possible and because of whom my experience has been one that I will care for everlastingly. My deepest gratitude is to my adviser, Dr.William Micheal Gasser. I have been surprisingly fortunate to hold an adviser who gave me the freedom to research on my ain, and at the same clip the counsel to retrieve when my stairss faltered. I am besides grateful to him for promoting the usage of right grammar and consistent notation in my Hagiographas and for carefully reading and noticing on infinite alterations of this manuscript. Many friends have helped me remain sane through these hard times. Their support and attention helped me get the better of reverses and remain focused on my survey. I greatly value their friendly relationship and I deeply appreciate their belief in me. I am besides thankful those who helped me in my research by supplying feedback through the on-line questionnaires. Most significantly, none of this would hold been possible without the love and forbearance of my household. My immediate household has been a changeless beginning of love, concern, support and strength for me. I would wish to show my heart-felt gratitude to my household. My extended household has aided and encouraged me throughout this enterprise. Contentss 1 Introduction 6 1.1. Problem Statement 11 1.2. Target 11 1.3. Result and Actors 11 1.4. Scope and Scale 12 1.5. Ethical issues 12 1.6. Purposes and Objectives 12 1.7. Thesis Outline 13 2 Research Methodology 14 2.1 Library Search 14 2.2 Online Journal Articles Search 15 2.3 Open Access Online Journal Articles Search 15 2.4 Web Search 16 2.5 Extra Literature 16 3 Impact of Using Blackboard Software on Students and Lectors 17 3.1 Students 17 3.1.1 Students ‘ perceptual experience 17 3.1.2 Students Evaluation of VLE Components 18 3.1.3 Blackboard versus Face to Face Teaching 19 3.1.4 Impact on Learning 20 3.1.5 Impact on Learning Outcomes 21 3.1.6 Impact on Society 22 3.2 Lectors 22 3.2.1 Lectures ‘ perceptual experience 23 3.3 Impact on IS Strategy 25 4.1 Students perspectives 27 4.2 Lecturers positions 30 5 Decision 36 6 Bibliography 37IntroductionIn recent old ages, the demand for instruction has changed because of an increased demand for a extremely educated work force that will be expected to larn continuously ( Alavi & A ; Leidner, 2001 ) . Education has become an un stoping procedure in one ‘s life-time due to which the agency of instruction are besides being transformed in order to run into the outlooks and to maintain the continuity of instruction traveling. The acquisition which was ab initio done in a face to confront environment, is going into an environment mediated by computing machines and digital engineerings. In 1886, the first president of the University of Chicago, William Rainer Harper wrote: â€Å" the pupil who has prepared a certain figure of lessons in the correspondence school knows more of the topic treated in those lessons, and knows it better than the pupil who has covered the same land in the schoolroom † ( Harper, 1971, p. 12 ) . Since the 1970s, the Open University of UK, has pioneered the construct of modern distance acquisition by supplying blended learning environments of face-to-face tutoring and class bundles including audio- and video-based class stuff. Since the reaching of the Internet, educational net-based engineering is germinating quickly at universities worldwide ( Mason, 2003 ) . However, the demand of practical acquisition has of all time so increased today, that we barely find a student/tutor who does n't utilize or cognize how to utilize the practical acquisition packages available. Some research has been done on acquisition by Virtual acquisition environments, and they show a variable perceptual experience of VLEs for both pupils and academic staff. In an rating of on-line distance instruction, Westerberg and Marald ( 2004 ) found that university directors and instructors perceived this sort of instruction as a agency of making out to a higher figure of pupils. Students, on the other manus, appreciated the chance to analyze in a mode more independent of limitations of clip and infinite, than traditional instruction on campus. Teachers experienced a heavy work load and high outlooks to be accessible to pupils, while pupils perceived the pedagogical quality of online classs being lower, compared to classs on campus ( Westerberg & A ; Marald, 2004 ) . The fi ndings of high outlooks of being available to pupils are confirmed by Zhang and Nunamaker ( 2003 ) , who found that scholars perceive more chances for communicating with teachers in a practical acquisition environment than in a traditional schoolroom. With these differing sentiments in head, it could be sensible to inquire if learning by agencies of practical acquisition environments is a phenomenon truly accepted by instructors and pupils. This thesis is being carried out to happen out the factors act uponing the impact of practical acquisition environment for both the pupils and the teachers/turtors. AA practical acquisition environment ( VLE ) A is aA softwareA system developed to back up acquisition and instruction in an educational environment. A VLE can work within an administration via Local Area Network ( LAN ) , over the Internet as Wide Area Network ( WAN ) and supply a aggregation of educational tools in order to ease assignments, communicating, contents direction and attendings. VLEs can be used for distance acquisition or supplement traditional face to confront schoolroom activities. A web page is a front terminal interface that is browsed by pupils and academic staff, the back terminal can represent databases, web waiter and other relevant hardware and package tools. Blackboard ( c.f. , Mistake: Reference beginning non found ) is VLE package that supports and facilitates on-line acquisition and teaching.A A It enables class content stuffs, such as talk notes and talk slides to be uploaded on the Blackboard site for easy entree and downloads by pupils. It supports on-line communicating between lecturers/tutors and pupils by the usage of forums and treatment boards. It besides supports online capable presentation and tutorials in a practical schoolroom. Groups direction is done via Blackborad in order to ease treatment and exchange of educational stuffs. Its is used in uploading and taking on-line assignments that involve automatic marker and feedback strategies besides for posting proclamations on a site and e-mailing pupils enrolled on a peculiar class. It helps pupils for scheduling class and assignment deadlines and tracking activities on a site and class work entry and its automatic recognition. Blackboard package is used by over 3700 instruction establishments in more than 60 states Smith ( 2009 ) . Many researches have shown that pupils ‘ activities under Virtual Learning Environment are largely based on administrative maps such as subjecting assignments and reading messages in forums or newssheets. It has been found that pupils are merely active and engage themselves in collaborative and synergistic activities in ain environment such as in societal networking ( e.g. , Facebook and Myspace ) . A survey in Smith ( 2009 ) showed that although pupils value resources placed on VLEs such as Blackboard, they value more face to confront contact with their lectors or coachs. Lectors play a really critical function in how pupils engage themselves with VLEs. Research in Smith ( 2009 ) has shown that bulk of lectors are replacing the bing methods alternatively of introducing new methods that will promote pupils to bask collaborative and synergistic acquisition methods. Another research has shown that some lectors ‘ usage of Blackboard has enhanced their appraisal of pupils work capablenesss in the face to confront schoolroom scenes ( Woods et al. ( 2004 ) . In most of least developed states, VLEs are regarded as inferior to face to confront schoolroom scenes. If engineering is suitably used so it normally has important benefits to our day-to-day life. The same chief applies to the usage of Blackboard. Appropriate usage of Blackboard has shown to hold important benefits to both pupils and their lectors. Some of these are outline below. Traditional methods ( face to confront learning ) were compared with the usage of Blackboard package for sociology pupils. It was revealed that pupils ‘ rating compared favorably in the group that was utilizing Blackboard with important addition in perceptual experiences of lector relationship and rating Koeber ( 2005 ) The research in Campbell et Al. ( 2008 ) found that participants on on-line treatment attained higher Markss in their tests than those with face to confront method. This showed that VLE was linked with greater accomplishments. It was shown in Hepworth et Al ( 2000 ) that VLEs promote significantly greater critical thought among pupils than traditional method of face to face schoolrooms. It was revealed by APLU ( 2009 ) that larning results via Blackboard were better than face to face instructions. It was found that 56 % of talks ( with and without on-line experience ) recommended on-line plans to at least one pupil. It was shown that over 80 % of lectured with on-line talking experience recommended on-line plans. Farquarson ( 2007 ) found that there was an impact on pupils ‘ societal experiences at universities by take parting in on-line activities. It was suggested that this could be used as keeping scheme since supportive equal groups are an facet of pupils ‘ battle. There is clear indicant of the effectivity offered to pupils and their lectors through the usage of VLEs such as Blackboard. This is much derived from the facets such as administrative acquisition and instruction undertakings, for case, managing and accessing content stuffs, communications or proclamations such as forums or intelligence, scaling, attendings, assignments and feedbacks. With VLEs there are benefits of flexibleness and convenience of entree at anytime and from anyplace, there is flexibleness of communicating and coaction environment, this means that there is a big degree of control passed to the pupil.Problem StatementHow does Virtual Learning Environment impact pupils and academic staff in Higher Learning Education? Virtual environment for acquisition can be considered as an sweetening of our traditional face to confront schoolroom environment, nevertheless the impact of both is wholly different from one another and this thesis is being carried out to foreground the positive and negative facets every bit good as the impacts on pupils, teachers/tutors and over all higher larning instruction system.TargetGiven the job statement in this survey, the mark audience is academic staff, pupils, VLE package proprietors and any research workers interested in VLEs and their impacts in HLE. The end is to hold a list of factors that VLE impacts pupils and academic staff in HLE establishments. The list will so be good for future support and sweetening of VLE package such as Blackboard.Outcome and ActorsThe chief result of this survey will be the list of impacts of VLE on HLE institutes that can be used to advance and heighten VLE in larning establishments. The histrions in this survey are Blackboard package us ers i.e. , pupils and academic staff.Scope and ScaleThe range of this survey will be limited to UK pupils and academic staff with experience of utilizing Blackboard package. About 150- 200 participants will be consulted online in order to carry on questionnaire exercising.Ethical issuesEthical issues were taken into consideration in this survey. There was no hazard of exposing topics to any hazard as the lone topics were Blackboard users who were merely asked inquiries about their experiences utilizing Blackboard and those who took portion in the study were good informed and were good cognizant of the intent of the study. No private or confidential informations was required from clients during interviews or when their feedbacks were obtained from on-line signifiers. Still whatever informations collected during this thesis was kept confidential and used strictly for study and extraction of impacts of the use of VLEs.Purposes and AimsThe purpose of this undertaking is to look into the impact of a Virtual Learning Environment ( VLE ) in Higher Learning Education ( HLE ) . The involvement is in the ways by which the VLE provides pupils ‘ and lectors ‘ demands and agencies of back uping communicating and the sharing of resources in HLE. The undertaking aims will be supported by the undermentioned aims: – To reexamine the province of the art of VLE package and applications and its related engineerings. To reexamine the execution of VLEs and associated experiences of the stakeholders in the context of policies, schemes and precedences. To analyze the impact of VLEs solutions execution from the position of the pupils, research workers and lectors. To analyze the current arguments and future waies of VLE such as societal media and the impact of Web 2.0 Show the findings of this undertaking as an MSC thesis to the University of GloucestershireThesis OutlineThe balance of this thesis is organised as follows. Chapter 2 out lines the research methodological analysis used in this survey. The impact of Blackboard package on pupils and lectors is described in Chapter 3. Chapter 4 nowadayss instance survey and decisions are given in Chapter 5.Research MethodologyThe purpose of this undertaking is to look into the impact of a Virtual Learning Environment in Higher Learning Education. The involvement is in the ways by which the VLE provides pupils ‘ and lectors ‘ demands and agencies of back uping communicating and the sharing of resources. Primary informations spotlight aggregation activity has been through questionnaires and through research by utilizing resources such as the Internet, diaries, and library. The questionnaires were conducted to pupils and talks on their usage of VLE package such as Blackboard. The questionnaires were merely through on-line via a web site. Below are the sorts of initial article searched and conducted in the class of this survey: –Library SearchA library hunt was conducted utilizing an advanced hunt in the ICT, societal scientific disciplines and instruction subdivisions. The keywords entered for the hunt are:BlackboardWebCTVLEThe hunt consequences were read and relevant 1s were selected for farther rating.Online Journal Articles SearchA methodical hunt was conducted, shoping equal reviewed articles published in the undermentioned on-line diaries but non limited to: Computers and Education British Journal of Educational TechnologyOpen Access Online Journal Articles SearchA methodical hunt was conducted by shoping unfastened entree online diaries, related to VLE utilizing keywords such as: – Virtual acquisition environments ( VLE ) Course Management Systems ( CMS ) Learning Management Systems ( LMS ) Blackboard/WebCT Blended acquisition The undermentioned diaries were accessed: – The Electronic Journal of e-Learning ( United Kingdom ) The European Journal of Open, Distance and E-Learning ( EURODL ) ( Europe ) The Journal of Distance Education ( Canada ) Australian Journal of Educational Technology Australian The International Journal of Emerging Technologies and SocietyWeb SearchThe undermentioned keywords were entered into a web hunt engine ( google.com ) Distance acquisition Blackboard/WebCT VLE E-learning Mobile larning Web 2.0 Social media Social package Personal web Personal acquisition environment Open educational resources Open beginningExtra LiteratureIn add-on, articles recommended by friends and supervisor were studied and relevant stuffs were extracted and used. Statistical package such as Microsoft Excel was used to analyze informations obtained from questionnaires.Impact of Using Blackboard Software on Students and LectorsStudentsA two twelvemonth study in Midwestern University in USA by Lonn and Teasley ( 2009 ) found that 95 % of pupils at the campus were utilizing Blackboard and 95 % of their activities in the Blackboard were based on communicating and document direction. Merely 5 % were on synergistic activities such as Wikis, chat and treatment boards. In New Zealand, it was found by Santhiveeran ( 2006 ) that the Blackboard was accessed 23 hours a twenty-four hours. The most popular environment was paperss country where pupils could download talk notes, slide and assignments. A research conducted by JISC ( 2007 ) in UK revealed that pupils are merely interested with Blackboard features that run into their demands and sometimes merely when they suit them.Students ‘ perceptual experienceMany pupils in HLE institutes were either born or have grown up during the digital age. This coevals of pupils are excited by engineering and perceive that VLE engineering such as Blackboard package will ever assist in the instruction enterprise. These pupils do non believe that Blackboard will of all time perplex their acquisition curve MORI ( 2008 ) . There are few surveies that have researched on pupils ‘ perceptual experience looking at personal features and how these affect pupils ‘ easiness of utilizing VLEs such as Blackboard. Sun et Al. ( 2008 ) found that larning anxiousness on computing machines have negative influence on VLEs satisfaction. Lecturers ‘ attitudes on VLEs will hold positive influence on pupils ‘ VLEs satisfaction. Research conducted by Liaw ( 2008 ) found that sensed usefulness and satisfaction were the major factors that contribute to pupils ‘ behavioral purpose to utilize VLEs such as Blackboard package. It was concluded that effectivity of VLEs can be influenced by a figure of factors such as multimedia bringing, quality and synergistic activities of VLEs. These findings besides suggested that pupils ‘ perceptual experiences was that inappropriate usage of VLEs package such as Blackboard is worse than non utilizing the engineering at all to back up VLEs.Students Evaluation of VLE ComponentsSharpe et Al. ( 2006 ) learned the usage of VLE package such as Blackboard was positively overpowering with regard to accessing class stuffs and as a addendum to traditional face to confront schoolroom apparatus. The survey by Mori ( 2008 ) showed that two tierce of pupils accessed class stuffs via the VLE and were really satisfied. Students besides valued the usage of treatment board found in the Blackboard and were satisfied by lectors who played important axial rotation in modulating them. At that clip it was found that pupils were non much exposed to Wikis and were less comfy with societal networking site such as Facebook with their lectors or coachs in them. My research conducted in UK with 50 pupils informally interviewed, all of the 50 pupils acknowledge the usage of Wikis and hence it was concluded that, now pupils are familiar with wikis but still non comfy with talks in the societal networking sites. The survey my Morgan et Al ( 2006 ) established that the usage of confab and bulletin board in Blackboard was effectual in exciting brooding acquisition in nursing pupils. Students said that they developed more brooding accomplishments by the usage of Blackboard than a face to face schoolroom. Bridge and Appleyard ( 2008 ) found that assignment entry via Blackboard and feedback was positively received with 88 % of pupils interviewed pinpointed that subjecting class work via the VLE was clip and fiscal economy and 93 % preferable feedback via the Blackboard package.Blackboard versus Face to Face TeachingThe survey conducted by Oladiran and Uziak ( 2009 ) in Botswana found that the usage of Blackboard was non preferred as entirely usage of learning method. Students preferable Blackboard as a compliment to face to confront learning in a schoolroom. The recognised the power of IT in the acquisition, they accepted that the usage of Blackboard farther enhanced their IT skills and made them more independent in their thought. In general it was found that the usage of Blackboard improved the quality of their surveies, this was perceived by 75 % of the pupils interviewed. Two decisions were derived by the survey of Benoit et Al ( 2006 ) . VLE is non by and large superior to traditional face to confront schoolroom apparatus, based on the sum of acquisition, and Students are systematically more satisfied the traditional schoolroom apparatus than with VLE. This is besides supported by the research conducted by MORI ( 2008 ) who revealed that pupils still value face to VLEs schoolroom apparatus. But pupils are motivated to utilize VLE because it us flexible, can be accessed at anytime from anyplace and saves clip. The survey conducted by McGill & A ; Hobbs ( 2008 ) proved that the VLE usage is suited in HLE institutes but non needfully better than traditional face to confront schoolroom apparatus.Impact on LearningThe research by Benoit EL Al. ( 2006 ) found that utilizing VLEs were systematically non really effectual compared to traditional face to confront direction in footings of larning publicity and pupils preferred face-to-face instruction. The survey conducted by Arbaugh ( 2004 ) on an MBA programme showed that while there was minor alteration in pupils ‘ perceptual experience of larning between their first on-line class on VLE and attendant classs on VLE, there were major positive alterations in their learning satisfaction with the VLE as a bringing medium, their perceptual experiences of pupils interaction, and the convenience and easiness of usage of the Blackboard. These findings imply that as pupils obtain movable accomplishments and cognition in VLE, their perceptual experiences of the VLE as a positive acquisition medium better. Most of the major alterations in these perceptual experiences happened between the first and 2nd period that the pupils attended in the VLE classs, which implies that pupils need to analyze at least two classs via VLE before reasoning sing classs bringing medium. Therefore, academic staff should pay particular attending to first clip pupils choosing for a class via VLE in order to promote their engagement in following classs via VLE. The survey by Lonn & A ; Teasley ( 2009 ) , Attwell ( 2009 ) and Bricheno, Higginson & A ; Weedon ( 2004 ) showed that in footings of impact on acquisition, VLEs showed some accomplishment in footings of heightening communicating, the countries of larning where VLEs had small impact were collaborative and synergistic acquisition. In a research conducted in 20 educational establishments, Bricheno ( 2004 ) found that collaborative and synergistic acquisition did non look to hold major alterations in several establishments.Impact on Learning OutcomesThe correlativity between the usage of VLEs and pupil classs has been researched really widely. Percival and Muirhead ( 2009 ) studied two groups of concern and IT pupils at the University of Ontario in the Institute of Technology. One group was trained by traditional face to confront method and the other one by VLE. Both groups were evaluated by the usage questionnaires and there were approximately 40 % of respondents to the questionnaires by both groups. The purpose of the rating was to determine participants ‘ usage of VLE package such as Blackboard and measure the impact of VLE on overall classs. Just a little figure of participants in both groups listened to the on-line pre-recorded talk. Participants who listened to pre-recorded talk obtained much better classs than those who did n't. VLE learning pupils made more usage of electronic books and talk notes, podcasts and treatment boards. Percival and Muirhead ( 2009 ) concluded that although today ‘s pupils are familiar with cyberspace engineerings, it can non be taken for granted that these pupils will automatically go accustomed to utilizing these new engineerings for larning. Students are required to familiarise themselves with the benefits of engineering to their acquisition in order to do smooth passage from traditional schoolroom to online acquisition.Impact on SocietyFarquharson ( 2007 ) conducted an probe on the impact of different manners of tu torial treatment on making societal relationships among pupils. Three manners of treatment were selected for comparings: Blackboard online treatment package, Blackboard electronic mail package and traditional face to face tutorials. The group with Blackboard treatments and electronic mail were more expected to increase friendly relationship webs amongst their equals. In add-on, older pupils reported a larger figure of friendly relationships. The findings suggested that, on-line engagement in Blackboard activities might hold an impact on pupils ‘ societal experience in HLE ( Farquarson, 2007 ) . This could perchance be used as a strategic attack to better keeping rates, since supportive equal webs are an of import facet of pupil battle.LectorsThe Association of Public and Land Grant Universities in the USA published a papers on the usage of VLE such as Blackboard by module members ( APLU 2009 ) . In their survey of module members at US universities, about a one-fourth of all mo dules who responded were talking at least one on-line class via VLE at the clip of the study. Over a 3rd of module members indicated that they have lectured online. Furthermore, the most experient module members, those with more than 15 old ages of talking experience, are giving talks online at a rate equivalent to faculty members with less lecturing experience. About a ten percent of all module members reported that they were in the procedure working on developing on-line talks. The per centum of module members who have developed on-line talks is about the same as the per centum of module members who have lectured on-line classs. Forests et Al ( 2004 ) showed that module members chiefly use the Blackboard package as a class direction or disposal tool to do class material readily available to pupils and manage class classs and attendings.Lectures ‘ perceptual experienceForests et Al ( 2004 ) established that module members ‘ attitudes were really positive when it came to the schoolroom administrative maps of the Blackboard package but their ideas were impersonal in footings of its instructional and psychosocial benefits. It was found that females had more positive attitudes than males in footings of the Blackboard package ‘s capableness to better schoolroom disposal and advance a positive relational environment. Across all module members, 34 % used Blackboard package to beg a greater diverseness of pupil sentiments than is otherwise possible in the face-to-face environment and 60 % agreed that certain characteristics in the Blackboard system enhanced or elevated their appraisal of pupil work and instructional capablenesss in the face-to-face schoolroom scene. It was besides revealed that a sum of 80 % agreed that the Blackboard package helped them to clearly and expeditiously pass on information about talk demands, and 60 % agreed that the Blackboard package helps them better to run into the acquisition demands of pupils. It was besides revealed that 62 % agreed that the Blackboard package helped them to break their clip direction in disposal affairs and 64 % agreed that Blackboard package improved their pupils ‘ ability to derive cognition of class stuffs. It was found by Lonn and Teasley ( 2009 ) that both male and female lectors believed that the VLE engineering improved instruction and acquisition but were more positive on the consequence of it on their instruction than on pupils. Lectors perceived that the finest advantage of the Blackboard package was how it enhanced and better their communicating with their pupils. Very few female and male lectors chose learning or larning betterments as the most of import advantage from utilizing Blackboard package. A survey conducted by Mitchell and Geva-May ( 2009 ) explored attitudes towards, and attitudes impacting, VLE execution. In recent old ages at that place has been greater credence of VLE by institutional determination shapers, as evidenced by high degrees of larning establishment engagement, but greater module members ‘ credence still lags behind. This spread affects the permeant acceptance of VLE. Mitchell and Geva-May ( 2009 ) proposed that module members credence of VLE is influenced by attitudes related to four factors: – Intellectual reluctance, such as the concerns that pupils ‘ perceptual experiences that VLE is inferior to traditional schoolroom apparatus. Support, such as preparation, clip and aid. Change, in peculiar with respect to doubts the construction and operation of the educational establishments will alter and hence threatens their stations. Economy, where the greatest uncertainty was with the perceptual experience that more support would be needed to back up VLE.Impact on IS StrategyInternet entree connectivity has revolutionized the instruction sector peculiarly on VLE. This is really of import as the connexion should be good plenty to be able to make a practical environment such that information can be accessed and shared without any hold or job and firmly.EffectssLikelihoodLow Medium High Negative Avoid Favorable Beneficial Table 1 Internet Access Since VLE such as Blackboard package depends much on internet entree, any dislocation will hold all activities that involve the information flow between talks, pupils and institutional direction. The likeliness of this to go on is medium but the effects are really negative and therefore any learning establishment should avoid this to do negative effects by holding a backup communicating scheme, this can be done by holding more than one cyberspace entree suppliers and an automatic switch over one time one entree is lost.EffectssLikelihoodLow Medium High Negative Avoid Favorable Beneficial Table 2 Security Modern communicating like high velocity cyberspace connexion comes with drawbacks. Security is the major drawback, privateness, confidentiality and unity of private informations fluxing over the cyberspace between lectors, pupils and instruction staff offices poses security breach. With wireless internet entree in about every place in developed states, the security issue becomes more important. The likeliness of this to go on is high, its consequence is really negative and therefore any larning institute with VLE as the manner of acquisition and learning bringing should guarantee strong encoding tools and sensings are in topographic point at all sides of communicating.EffectssProbabilityLow Medium High Negative Favorable Beneficial Encourage Table 3 Software Collaborative VLE package plays a major function on the efficiency in instruction sector for maintaining pupils and lectors together. With these package, about everything is automated, scheduling, presentment and even instant messaging. The traditional message flows in an office is expeditiously organised. These package bundles are going really sophisticated as new engineerings in processing and storage capacities of personal computing machines are improved. The likeliness of these bundles to better is medium and hence increased productiveness in instruction sector, but its consequence is really good, therefore any establishment with VLE deployment should promote any kind of design or development of the collaborative educational package.4 Case survey4.1 Students positionsThe intent of this chapter is to supply an in depth position of of import findings that have already been reported in recent old ages. Students ‘ position for VLE was studied by Stephen Lonn and Stephanie Teasley in 2009. This survey does non concentrate entirely on pupil perceptual experiences but besides cover academic staff perceptual experiences. It makes peculiarly exciting reading as the survey is focused on an organizational execution of an unfastened beginning VLE, and so it is interesting to see whether the perceptual experiences of pupils and academicians are traveling to be different than those found in the usage of commercial VLEs. The survey makes a point that VLEs are used chiefly for the distribution and storage of class stuffs though they can be used for heightening coaction and interaction via tools such as treatment boards, confab suites, wikis and web logs. It farther points out that these tools permit VLEs to back up constructive methods for acquisition and instruction. A cardinal issue nevertheless is achieving pupils and academician ‘s acknowledgment of the chances provided by the tools. It reports that at the University of Wisconsin ( Morgan, 2003 ) academicians reported that one time they have had used the VLE they did commence to reconstitute their classs and eventually their pedagogic attack. It besides disputes that there are a figure of other related surveies but there has been a short of longitudinal surveies which might descry how pupils and academicians change their beliefs and methods to the effectual utilizations of VLE in acquisition and instruction. The survey is conducted at the University of Michigan where they found that academicians ‘ development on VLE is voluntary and the usage of the VLE is non obligatory over most of the establishments. They addressed a figure of cardinal inquiries: Does IT better instruction and acquisition? No major difference between pupils and academicians in footings of IT expertness. Major difference with respect the usage of IT. Students reported preferring a high degree of IT usage than academicians. Which of the following net incomes from utilizing information engineering in your faculties was most valuable to you: Contented sharing, Assignments ; confabs, proclamations ; agenda, treatment, wiki, course of study? There was a major difference between academicians and pupils. The most popular reply from academicians was that it enhanced their communicating with pupils, and for pupils the most popular reply was that it saved them clip i.e. , it was more efficient. The top four maps selected by pupils and academicians as ‘very valuable ‘ were the same, if in a slightly different order, covering content sharing, proclamations, course of study and agenda. When analyzing system event log files this seems to fit the questionnaire statistics with 95 % of activities being correlated to content, assignments, proclamations, agenda and course of study. Merely 5 % of events were associated with synergistic and collaborative tools, treatment board and wiki. For efficient communicating, instruction and acquisition activities. Students and lectors were asked to rate specific activities categorised as either ‘efficient communicating ‘ or ‘supporting acquisition and learning ‘ . Lectors tended to rate ‘efficient communicating activities ‘ as ‘very valuable, ‘ more than pupils. Teaching and larning activities tended to be rated as ‘valuable ‘ instead than ‘very valuable ‘ by both pupils and talks. In general, the survey noted that both lectors and pupils agree that IT heighten instruction and acquisition. However lectors agree more strongly than pupils that IT can better instruction and acquisition. The survey suggests that pupil responses are perchance based on how the VLE tools have really been used. The perceptual experiences raised in this survey of a non-commercial VLE such as MOODLE by pupils and lectors are no different to the types of perceptual experiences raised sing the usage commercial VLEs such as Blackboard.4.2 Lectors positionsThe article of Woods et Al. ( 2004 ) explored how far the Blackboard package aids and supports a blended acquisition method by analyzing its usage and impact on three countries of instruction and acquisition: The Blackboard package as a class direction platform, used as an country to supply talk notes, assignment, slides and other helpful larning stuffs as reading lists, course of study, auxiliary readings and external links. Besides the usage of the class system, the trial director and the appraisal tools belong partially excessively this country. The Blackboard package as an assignment tool. How far does the Blackboard package encourage diverseness, and animate critical thought and advance different larning manners before or after a face to confront schoolroom session? Specific features in this country are the treatment boards and trial directors. The Blackboard package as a tool for schoolroom society. How far does the Blackboard package encourage set uping relationships and interaction between class pupils and lectors? In order to react to these inquiries a study was carried out and sent to 50 colleges and universities in 2003 in a Midwest province of the USA ( all acquisition establishments addressed were utilizing Blackboard ) . The study was done by 862 module members from 38 establishments ; 59 % of the respondents were male, and the bulk of all respondents considered themselves as really computing machine literate. Almost half had taught with VLE such as Blackboard package and a important bulk ( 83 % ) had received preparation or assist on how to utilize the Blackboard package. The chief grounds specified for utilizing the Blackboard package were: Professional involvements ( 65 % ) Encouraged by co-workers ( 27 % ) Encouragement of pupils ( 11 % ) The survey indicates that the dominant usage of the Blackboard package is in the country of class administrative affairs. For case: 75 % on a regular basis published their course of study 81 % sent legion or sporadic electronic mails to the whole category 59 % used the class systems Less common usage was made of the assignments tool ( 28 % ) . However 41 % of respondents had conducted a quiz and 45 % had used a treatment board to promote argument and coaction. The Blackboard package was used less normally as a pedagogic application. For case, participants pointed out occasional usage of the treatment board to go on in category treatment or to back up treatment prior to a face to confront schoolroom session. 22 % used the group tools to partition pupils into treatment groups and about 6 % used the unrecorded confab or practical schoolroom characteristics to discourse class content online. The bulk of the letter writers are to some extent impersonal towards the outlook that the Blackboard package can promote a schoolroom society. About 11 % indicated that the Blackboard system was used to develop a stronger sense of schoolroom society and the bulk ( 60 % ) pointed out they ne'er used the Blackboard package for this intent. In decision, the Blackboard package seems chiefly to be used as an disposal and direction tool as portion of a blended acquisition method. The large figure of the participants ne'er used Blackboard package for more synergistic class functionalities such as formative appraisal and for practical office hours. The survey suggests that the Blackboard package seemed to be used to supplement traditional face to confront schoolroom apparatus.Suggestions For Further ResearchFrom the findings of the thesis, five suggestions characterizing the impact of practical acquisition environments were identified. These suggestions are interesting countries for farther research on the credence of practical acquisition environments. Suggestion 1. The practical acquisition environment should be used in a consistent manner by instructors to heighten credence and acquisition among pupils. Teachers ‘ voluntary on an single footing on taking the practical acquisition environment proved to be an ordeal for the pupils. Teachers ‘ voluntariness of usage led to an inconsistent usage of the practical acquisition environment or to no usage at all. As a consequence, pupils had to accommodate to new attacks of usage ( or no usage ) of the practical acquisition environment in every class. This was perceived as being really raging. Conversely, in compulsory scenes, pupils were by and large pleased with the consistence of instructors ‘ usage of the practical acquisition environment, while instructors were annoyed by being forced to act in a certain manner. Are at that place ways to compromise on voluntariness to pacify both parties? Suggestion 2: Text-based asynchronous communicating enhances the quality of larning. It enables one-to-one communicating between instructors and pupils and offers clip for contemplation and to come in profoundly into class subjects. Furthermore, pupils that are introverted or take part in a class given in a linguistic communication, other than their native lingua, are able to â€Å" talk their head † and portion treatments and group work on equal footings. Therefore, pupils with brooding and abstract acquisition manners are hypothesised to appreciate and larn better from text-based asynchronous communicating, than other pupils. To prove this hypothesis farther would be interesting. Suggestion 3: Information could be accessed independently of clip and infinite. Storing, posting and accessing class stuff and assignments by agencies of the practical acquisition environment enhances the disposal of classs. The general quality of instructors ‘ class stuff has improved as all stuff has to be published digitally. Course stuff is invariably accessible from one beginning independent of clip and infinite. The quality of â€Å" effectual and reliable file archive † is a extremely apprehended quality of practical acquisition environments. But what happens to larn by agencies of the practical acquisition environment if it is merely used for administrative intents? Suggestion 4: The practical acquisition environment lacks characteristics for constructing relationships, and for making dynamic and lively learning chances. Text-based, asynchronous treatments are perceived as being uncreative, slow and taking merely at cognitive undertakings. Synchronous treatments are non used as a learning tool at the three instance universities, and academic staff describes troubles in making lively asynchronous treatments that are active over a longer period of clip. When the focal point of the communicating between pupils or between pupils and instructors are constructing dealingss or discoursing personal affairs, the practical acquisition environment is left for other agencies of communicating, such as speaking face-to-face, telephone conferences or external electronic mail. Furthermore, pupils with matter-of-fact and active acquisition manners can be hypothesised to appreciate synchronal communicating by agencies of richer media. Synchronous communicating is hypothesised to increase engagement in on-line instruction ( Hrastinski, Keller & A ; Carlsson, 2007 ) . Teachers could increase the relationship-building features of the virtuallearning environment by utilizing synchronal media ( e.g. confab ) or richer media ( e.g. videoconferencing ) to make a higher sense of presence and interaction. Hopefully, a lively and relationship-building acquisition environment will be easier to accomplish with the development of web 2.0 and related tools of e.g. web logs, wikis and 2nd life used for collaborative intents, every bit good as information bringing. To research how relationships can be built by agencies of these tools is an of import issue for farther research. Suggestion 5: Informal larning from co-workers is of import to develop cognition of the characteristics of the practical acquisition environment and the pedagogical options provided. For academic staff, larning from co-workers informally in every twenty-four hours state of affairss, such as java interruption treatments or detecting another instructor ‘s class, is a more influential larning tool than go toing formal class Sessionss or reading manuals. From this position, it is of import to supply chances for informal acquisition among co-workers, and for instructors to detect class stuff developed by other instructors in the practical acquisition environment. To research the larning results of instructors holding entree merely to formal acquisition Sessionss compared with larning results of instructors often involved in informal acquisition, would be an interesting issue for farther research. These suggestions could presumptively make a starting-point for a design theory on practical acquisition environments. Furthermore, to make a complete design theory, the impact of what is the nucleus of higher instruction, the academic capable affair, besides deserves to be explored.DecisionThis thesis has presented the impact of VLEs on pupils and lectors in larning establishment. The instance survey presented has shown that the Blackboard package seems chiefly to be used as an disposal and direction tool as portion of a blended acquisition method. The bulk of the participants ne'er used Blackboard package for more synergistic class functionalities such as formative appraisal and for practical office hours. The survey suggests that the Blackboard package seemed to be used to supplement traditional face to confront schoolroom apparatus. The survey besides concludes that both lectors and pupils agree that IT heighten instruction and acquisition. However lectors agree more strongly than pupils that IT can better instruction and acquisition. The survey suggests that pupil responses are perchance based on how the VLE tools have really been used. The perceptual experiences raised in this survey of a non-commercial VLE such as MOODLE by pupils and lectors are no different to the types of perceptual experiences raised sing the usage commercial VLEs such as Blackboard.

Saturday, November 9, 2019

Terrorism in Hospitality Industry Essays

Terrorism in Hospitality Industry Essays Terrorism in Hospitality Industry Essay Terrorism in Hospitality Industry Essay â€Å"Don’t turn the war on terrorism into the war on tourism† (Zemsky, 2005) The term terrorism has evolved in its meaning since it was first introduced in 1790s during the violent period following the French Revolution, to what it is now as the acts of violence or brutality intended to gain political, religious or ideological objective through intimidation and instillation of fear in the targeted population (Jenkins, 2003; Enders and Sandler, 2002). In hospitality industry, concern regarding terrorism has been noticed since the mid-1980s, as cases of terrorism in tourism related sectors increased dramatically from 206 in 1972 to 3,010 in 1985 (d’Amore and Anunza, 1986). Since then, security is seen as crucial (Pizam and Mansfeld, 1996) and is increasingly intensified especially after the tragic events on September 11, 2001 (Cohen, 2002). Terrorism in hospitality industry is continuously happening. Post the 9/11 era, there have been many significant terrorism incidents targeting hotels worldwide (Guardian, 2009). Hospitality leaders need to be able to take proactive actions to minimize occurrence possibilities. However, managing security in hospitality industry is a little more complex when compared with other industries, and therefore required a different approach. This essay aims to critically analyze the unique challenges faced by hospitality industry in managing its security. Three main issues will be discussed thoroughly and some related examples will be presented as supporting explanations. Then, it will be followed by relevant recommendations regarding actions to be taken by the leaders in the hospitality industry. Complexity of managing security in hospitality industry is primarily due to the nature of the industry itself. Hospitality is a business that revolves around offering friendly, welcoming, and generous treatment to its customers. Hotels in particular, emphasize a â€Å"home-from-home† concept that encourages guests to use facilities as if they were their own in order to make them feel as welcomed, comfortable, convenient and relaxed as possible (Ulph, 1996). It strives for making guests feel as if they were in their home on the one hand, while on the other hand needs to secure it against any possible criminal threats. As mentioned by Todd Brown, the executive director of United States Overseas Security Advisory Council, hospitality industry faces a contradictory problem in term that â€Å"they’re inviting people in and they want to be hospitable, but some are also operating in an environment that is real threatening, especially with terrorism† (Yu, 2008). While other businesses are able to opt for overt security practices, stringent security practices are often considered unacceptable in hospitality industry as guests wish to experience discreet high personalized service (Gill et al. 2002). Several London’s top hotels security managers stated that if not impossible, it is extremely difficult to ensure maximum security in line with maintaining high hospitality standards. Its unique context requires a compromise balance so that hospitable image can still be portrayed and terrorism threats can be prevented, avoiding damage caused by either service deterioration or severe terroris m impacts (Groenenboom and Jones, 2003). Even though there is no international standard, in most cases except for those located in high risk locations such as Israel, to be extremely overt by having uniformed security guard at every door may frighten guests. From the positive side, it does going to enhance protection for the guests, staffs and properties; however it is also going to promote the feeling as if they were in unsafe environment instead and discourage them from wanting to be there. One of international security and policing advisory companies stresses the point that good security practice should not be intrusive. Hospitality leaders should be able to provide discreet, professional and effective security; which is enough to deter threats and at the same time provide a sense of security for the guests (Capital Eye, 2011). One of the very good examples that represent an effective security approach that meets both requirements to be hospitable and safe is shown by several five and seven-star hotels in New Delhi. As host of XIX Commonwealth Games 2011, they not only implemented sophisticated technology but also hired detectives to keep an eye on their guests as part of heightened security measures during the Games to prevent terrorist attack (TNN, 2010). While the detectives were instructed to keep a close watch on the guests and their visitors, to observe their movement and report any suspicious activities, they were also instructed to be discreet and remain unnoticed. However, regardless of the super-tight security, guests should not feel disturbed or even feel that they are being watched. This shows that even though it is difficult to find the balance between hospitality versus security, some innovative approaches are available out there and the implementation will be truly favorable for the business. Next issue to be discussed is the vulnerability of hospitality industry which makes it an easy target for terrorists. The physical environment of the industry, for example in hotels, complicates the way security needs to be managed. As mentioned earlier they emphasize on â€Å"home-from-home† concept, and thus are built with aesthetics and comfort, not security and safety in mind (Goslin, 2008). As a public place with multiple entrances and exits as well as numerous arrivals and departures; everyone, including terrorists, can basically come in and walk around for 24/7 without really being noticed. Loading docks, garages, delivery vehicles, and luggage storage areas all present risks of their own (Cetron, 2004). In addition, the infrastructures also somewhat represent different vulnerabilities. HVAC and water supply systems, electric power and telecommunication services; all are exposed to danger (Homeland Security, 2004). Some researchers (Gill et al. 2002; Groenenboom and Jones, 2003) illustrate a hotel with all facilities that it offers, such as restaurants and bars, shops, leisure centers, nightclubs and so on, as a small city center. Therefore, various crimes that usually happen in the streets may also possibly happen in the hotel. Among all, restaurants face special risks that just a little inadvertence may provide an opportunity for terrorists to easily contaminate the food with bacteria, toxic chemicals or even radioactive materials (Cetron, 2004). It must be remembered that there are different modes of terrorist attacks. From his analysis regarding the logistical burden of each different attack mode, Baxter (2003) showed that the impact of successful biological attack, for example anthrax bacteria, can be many times larger than the impact of conventional bomb attack (Appendix). Even though the impacts can only be seen after some time if compared with immediate damage caused by bombs, it is still equally if not more devastating (Cetron, 2004). Most hotels currently are stuck with the â€Å"Maginot Line† syndrome in managing security in their properties. Security is ineffectively designed solely based on the existing gaps from previous attack to prevent it from reoccurring rather than based on foreseen future attacks, ignoring the fact that terrorists are consistently able to come up with new strategies to overcome the security countermeasures in place (Goslin, 2008). Exact example can be seen from Marriott Jakarta. After its entrance was being hit by suicide bombing in 2003, security guards started to vigorously search every coming guest for bombs and weapons at every lobby entrance. However, the staff entrance is completely forgotten until it was used by the hotel’s florist to smuggle in the bombs in 2009 (Jerard, Astuti and Feisal, 2009). As summarized by Cetron (2004), there are just too many access points which offer opportunities for attack. Vulnerability characteristics of hospitality industry often make it seen as soft-target for terrorist attack. Therefore, although chance of terrorist attack from happening is considered low (Mitroff, 2005), security is still necessary to be managed. Hospitality leaders may take some actions through implementation of new procedures such as luggage scanning upon arrival, metal detectors at entrances, forbidding long-term luggage storage or randomly requesting guests’ identification (Brady, 2009). Besides, from the Marriott Jakarta bombing in 2009, hospitality leaders should also learn that to know their own people well, such as through background check before hiring, and to use suppliers that also know their people will help to overcome the vulnerable characteristics of the industry. Lastly, it is extremely challenging to manage security in hospitality industry as it appears not only as soft-target, due to the hospitable and vulnerable characteristics as previously discussed; but also as tempting-target for terrorism attacks (Pizam, 2009). Hospitality industry organizations, especially the international chain ones are often regarded as representing the western ideologies that current terrorists are mostly fighting against. Because government establishments as the main targets have continuously improved their security defenses and become harder to be attacked; hotels are therefore chosen as secondary targets to represent attacks toward the respective governments (Richter and Waugh, 1986; Stratfor, 2005). For example, in November 2002, three suicide bombers detonated a bomb in Israeli-owned Paradise Hotel’s lobby which is located in Mombasa, Kenya, to show its opposition against Israel government (Daily Mail, 2002). And in August 2003, Canal Hotel in Baghdad, Iraq was also bombed because the hotel had been used by United Nations as its headquarters (UN, 2004). Not only international chain hotels, international guests are also frequently targeted as they symbolize wealth, freedom of choice or independence that is associated with western (Richter and Waugh, 1986). The terrorism impacts involving international guests as the victims is considered to provide guaranteed extensive international media coverage, which therefore allow terrorists to widely spread their messages and making them heard loud, clear and fast in the most effective manner (Sonmez, Apostolopoulos and Tarlow, 1999; Pizam 2009). Moreover, in September 2008, Marriott Hotel in Islamabad, Pakistan was bombed when the entire Pakistan’s leaders, including president, prime minister and armed service chiefs, were rumored to have been scheduled for dinner over there (BBC, 2008). This shows that actually the hotel was just served as the third-party in the overall plan. As it is common for a hotel to host various events or conferences that may involve highly influential people or political figures as participant, which may be the target of terrorists, indirectly the hotel itself also faces the threat of danger. This latter issue is more likely beyond the control of the hospitality industry leaders. However, the fact that terrorist attacks do not usually occur at locally owned hotels that cater to domestic tourists (Pizam, 2009) exemplifies that hospitality leaders in international chain hotels may try to find strategies for their hotels to blend in with the local communities and create mix between domestic and international guests. In conclusion, all the issues discussed above; the difficulties in finding the balance between hospitality and security, the vulnerable characteristics, and its association with western ideologies which makes it appears as tempting-target for terrorism attacks; have led to certain complexity of security management in hospitality industry if compared with any other industries. Current and future hospitality leaders are required to have the abilities to cope with these issues as it has been widely agreed that for terrorists to strike is no longer a question of â€Å"if†, but rather a question of â€Å"when†, â€Å"how† and â€Å"how prepared† the hotel is to deal with it (Mitroff, 2005). Recent terrorist attacks on hotels worldwide (Guardian, 2009) have increasingly raised guests’ awareness regarding the importance of proper security management to be put in place. Security is becoming a major issue that affects guests’ decision when planning a hotel stay (Sonmez and Graefe, 1998a). Not only that, even for some hotels, security enhancement by having high-level security measures is now regarded as an important selling point (Caterer and Hotelkeeper, 2006). Therefore, a more proactive approach in managing security is extremely required (Ritchie, 2004). In addition to high technology investment like what Dorchester Hotel in London just recently did through the installation of new IP video surveillance management software (Milestone, 2009), employees also need to be trained to fully enhance the overall security measures quality. Employees must be the key focused elements that must be taken care of as in fact they are the ones behind all of the implemented systems and technologies, the ones who have the eyes and ears to recognize any suspicious activities. At last, having emotional intelligence, the ability to perceive, identify, and manage own emotions; as well as to understand others and having the knowledge or skills to manage relationship with others (Serrat, 2009); will help hospitality leaders to be able to do it all, to overcome all challenges and continuously come up with effective security plans and strategies, to make decisions and put them into real actions throughout daily operations, as well as to train the employees, that will result in superior level of security as a whole. ? List of References Baxter, P. 2003. â€Å"Can Terrorists Achieve CBRN Capability in 2004† in Managing Terrorism Risk. Newark, CA: Risk Management Solutions. BBC. 2008. Marriott ‘escape’ report denied [online]. Available at: . [Last accessed on 02. 11. 2011]. Brady, S. 2009. Wake-up call: Lessons learned from Mumbai [online]. Available at: . [Last accessed on 01. 11. 2011]. Capital Eye. 2011. Hotel Security Protecting Everybody’s Interests [online]. 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