Friday, September 6, 2019
Renaissance Essay Example for Free
Renaissance Essay Renaissance is a French word that literally means ââ¬Å"Rebirthâ⬠and is referring to the rebirth of learning in northern Italy after there was hardly learning in the middle ages. During the Renaissance, there was a great renewal of education and ancient times. But, the Renaissance was more than just studying works of ancient scholars; it influenced sculpture, architecture and painting. In Leonardo da Vinciââ¬â¢s Mona Lisa, the mysterious smile reflects the newly emerging Renaissance values of Humanism and The Renaissance man. (Encyclopedia Britannica, 11th ed. , s. v. ââ¬Å"Renaissance. â⬠) (Encyclopedia Britannica, 11th ed. , s. v. ââ¬Å"Leonardo da Vinci. ) (Encyclopedia Britannica, 11th ed. , s. v. ââ¬Å"Mona Lisaâ⬠) Humanism was a new philosophical outlook that rejects religious beliefs and centers on humans and their values, capacities, and worth. For example some human achievements and concerns were the study in philosophy, culture, human needs, desires, and experiences. Humanism not only influenced the Renaissance, it also assisted the creation of art during the Renaissance. For example most of historyââ¬â¢s famous painters lived during the Renaissance. In Leonardo da Vinciââ¬â¢s Mona Lisa, humanism is shown by her mysterious facial expression, which gives an indication that sheââ¬â¢s keeping a secret. Humanism was key to the Renaissances success in art and learning because it got peoples minds off religious beliefs and allowed them to focus on human values like artwork. (Encyclopedia Britannica, 11th ed. , s. v. ââ¬Å"Humanism. â⬠) (Encyclopedia Britannica, 11th ed. , s. v. ââ¬Å"Leonardo da Vinci. â⬠) (Encyclopedia Britannica, 11th ed. , s. v. ââ¬Å"Mona Lisaâ⬠) The Renaissance man was a major title during the Renaissance and almost every man wanted this title. The Renaissance man is a flawless individual who tried to master all areas of study. For example Leonardo da Vinci was considered a Renaissance man because he was a musician, architect, sculptor, painter, scientist, engineer, mathematician, geologist, inventor, cartographer, anatomist, botanist and writer. Leonardo da Vinciââ¬â¢s Mona Lisa was an example of Leonardo da Vinciââ¬â¢s title of a Renaissance Man because this artwork showed how talented he was by creating her mysterious smile. Today, the Mona Lisaââ¬â¢s mysterious smile is being debated why Leonardo da Vinci made it that way. The Renaissance man is a value of the Renaissance because this encouraged more scholars to learn and study so they have something to earn. Encyclopedia Britannica, 11th ed. , s. v. ââ¬Å"Renaissance Man. â⬠) (Encyclopedia Britannica, 11th ed. , s. v. ââ¬Å"Leonardo da Vinci. â⬠) (Encyclopedia Britannica, 11th ed. , s. v. ââ¬Å"Mona Lisaâ⬠) In Leonardo da Vinciââ¬â¢s Mona Lisa, the mysterious smile reflects the newly emerging Renaissance values of Humanism and The Renaissance man. The realizations of the Mona Lisa demonstrated how much art had changed compared to the middle ages. Renaissance art was a huge contribution to the Renaissance and in fact expressed the values of it. (Encyclopedia Britannica, 11th ed. , s. v. ââ¬Å"Leonardo da Vinci. â⬠) (Encyclopedia Britannica, 11th ed. , s. v. ââ¬Å"Mona Lisaâ⬠)
Thursday, September 5, 2019
Identity Theft in Cyber Crime | Proposal
Identity Theft in Cyber Crime | Proposal A Research Proposal on Identity Theft Abstract In Todays competitive world identity theft is increasing throughout the world. The main purpose of this research is to make people aware of what identity theft is, how its happening, and what kind of technology has been used. How do you protect yourself from Identity theft? Introduction The main study of research is regarding identity theft in Cyber Crime. Well first and foremost, what is meant by the term identity theft? A very short and simple definition for identity theft is stealing other peoples personal details like Social security number, credit card details, Date of Birth etc. What are the criminals going to do with these details? Why they do that? What kind of technologies are they using to steal the other persons details? Is it becoming very dangerous nowadays? How is it possible to protect yourself from identity theft? In the UK, almost all of the people are using broadband services (BT Group Plc, 2006). The Internet is making everything easy for the consumer. Almost half of the population in the UK is using online banking, paying their bills, shopping and using the Internet to fulfil their day to day tasks. The Internet is a form of global communication throughout the world. Almost 60% percent of the people in the UK use online banking (BT Group Plc, 2006). It is quick, and reliable; however people are not aware of the threads in online banking. The majority of the people in the UK are becoming victims of online banking. Online business, internet auction, Phishing E-Mails, Trojans, and Man in the Middle attacks, Easy Password, Spyware, Adware, Payment system and cookies are the threads on the Internet (BT Group Plc, 2006). Besides the technology mentioned above, there is more technology that will indicate, at the time of execution, the research? However consumers can protect themselves from the above threads by using effective Anti-virus software, Spyware and Adware remover, Secured Wireless connection by using WAP or WEP, avoid unnecessary cookies, delete unwanted e-mails and never give out their identity in instant messaging. If the consumers follow these systems they could protect themselves from Identity theft. These cyber crimes become a global issue throughout the world (Shinder, 2002). The hackers are using up-to-the-minute technology to get the identity. Criminals are using technologies like liberate effective virus and Phishing e-mails to millions of Internet users to capture their personal details, social security number, credit card details, and date of birth. Therefore, recently, online fraud has greatly increased day by day. The news released by Metro in 2007 says that 9 out of 10 people are affected by identity theft. So what is the solution to solve this major problem and avoid not becoming a victim of identity theft? Why do I chosen Identity Theft in Cyber Crime? As stated earlier Identity theft in Cyber Crime is increasing throughout the world. The reason why that I selected this topic is to make aware of in depth knowledge of what is Identity theft? And make the Internet users aware of the tools, technology, and programs are available in the market to protect them from Identity theft in Cyber Crime. I am going make an animation website to guide the Internet users, how to use and install the tools, technology and programs to protect them from Identity theft. Background and Literature Review Overview of Identity Theft In the UK (BT Group Plc, 2006), the USA and some parts of Europe the Identity Theft is spreading like a virus. Its become one of the major problems throughout the world. Each and every day someone becomes a victim of identity theft. The Internet is a form global communication throughout the world as we all known very well. Every individual, companys, students, Solicitor, Banking and almost in the entire field, the Internet is the key form of communication to make their work quicker, easier, more reliable and effective. Why it is Significant? As we are seeing, nowadays, online business is booming each and every day, as shown by news released by Federal Trade Commission (Loza, 2001), online businesses reach up to à £3.2 trillion by 2004. However online fraud is also increasing along with the increase in online business. Well its quite weird how millions of people are becoming victims of identity theft. The majority of the people losing their personal details are losing them by using the internet. The news releases by the Federal Trade Commission about online business fraud are as follows In United States of America online business reach up to à £3.2 trillion by 2004 (Loza, 2001) The consumers are making online business around à £3.5 million each month (Loza, 2001). The estimated online payment was à £1.5 billion in 1999 and à £30 billion in 2005 (Loza, 2001) In the UK almost five Million people use broadband (BT Group Plc, 2006). In UK almost 62% of Internet users are not aware of the threads and vulnerability in online, furthermore 40% of users said that they are not even bothered whether they become a victim or not. Some users say they dont even mind to giving out their Personal details to the third parties. Internet crime is not only the regarding credit card details but also the online Identity theft, which is increasingly rapidly throughout the world, especially in developed countries like the UK, the USA and Canada. This online ID Theft is one of the fastest growing Internet crimes in the UK especially. More or less 8% of the UK PC users are falling victim to online fraud. 15% know already that they have been targeted by an internet crook. The Internet crooks using technology to retrieve the personal information from the users, release Viruses, phishing e-mails and other effective technology. With this technology they can attack millions of Internet users very quickly. The identity theft has become a big hassle for Internet users (Atwood, 2007). Some Internet users might use E-Bay. It is the online website from which we can buy and sell whatever things that we need. It is a giant online shopping website. In this website we might need to exchange our card details to third parties, but the third party has more possibility to cheat us. This gives evidence that there are many threads and a users information is very vulnerable on the Internet. ID theft has developed online because the number of consumers surfing and shopping online has greatly increased (Insight Consulting, 2003) (Acxede, 2006). Unfortunately more from the personal information is derived from the electoral registration. Mainly we have started to use and exchange the credit card details with banks and other retailers. This projects main aims are to show the risks associated with e commerce and the Internet communication technologies. Further, discussion continues on personal ID theft As a result we are losing our privacy in the Internet (Burchell et al, 2004), for example, when we register for any subscriptions from a service from an online company or when downloads bring increased risk of giving away personal information. The main issue the world is facing now, when we submitting our personal data, is that the companies give this information to third parties. They behave dishonestly to us. Cookies, adware and web bugs are used to retrieve the personal information. As we all known, most of the Companies from the UK have their customer service in India (BT Group Plc, 2006). In lndia, Labour is cheap, thats why Almost 80% of the international call centres are located in India. Because of cheap labour in India, employees start selling the IDs to the third parties. BT (British Telecom) holds almost 90% of British peoples identity information, addresses and other security information, in the department of customer service for BT in India. Due to cheap labour they wont get panic to sell Personal Details. So no one is safe in UK. Fake ID There are some websites which sell fake ID cards and deliver the ID on the same day (FraudWatch International, 2003). The above ID is a Fake ID, so the crooks are not worried nowadays about making online fake ID. The fake ID will cost you only à £10 and the delivery charge is à £5. So there is a separate website for making fake passport, ID, National Insurance Number and Student ID card. Just for à £10. So any one could make one fake id and NI number and they can start working in the UK. Online Scam The online scam means sending fake web pages to your email from a well-known ISP (BT Group Plc, 2006) (Insight Consulting, 2003). This email will tell the addressee to update their ISP Billing information and it will direct them to click on the fake link. This is to turn the people to the bogus webpage. They are both similar in appearance. It contains the same company logo and all the other infrastructure of the website remains the same. The focal seek of the scam is to instruct to enter their credit cards details, social security number, Date of Birth and the security number. This information would be more than enough to earn thousands of pounds and dollars. In most peoples Curriculum Vitae personal information is mentioned, including Date of Birth. Millions of people register in famous jobs websites every day. In that case, many crooks will come across our personal information. If our personal information gets in to the hands of cyber criminals, then we will become the victims for identity theft. The main purpose of the research is to bring together the skills, experience, and research about the online Identity theft. It will examine what is online Identity theft is, how its happening, what technology has been used, and how to prevent the online identity theft. Methodology My methodology for this proposal is how people are losing their data, in what kind of way they are becoming gullible by the information supplied by the crook and how to protect them from this identity theft on the Internet. At the current situation, the modernised world is facing lot of tribulation from well educated crooks (Insight Consulting, 2003). As the technology develops along X -axis, they generate equal antagonist clout to overcome the security issues along Y-axis. My project mainly concerns identity theft in Cyber Crime. There are some effective technologies currently being used for online ID theft. Following, are the technologies that I recently found from my research from journals, books and online. (Shinder 2002) Network Intrusion and Attacks Password Cracking Trojans Viruses Worms Phishing Man in middle attack Spyware The above mentioned points are responsible for ID theft and other kinds of crimes over the Internet (Shinder, 2002). Thus meaning, the cyber criminal cleverly hacks the personal details by using any one of the above mention points. So the criminals use the above technology, tools and programs to make a tragedy on the World Wide Web. Network Intrusion and Attacks The Network Intrusion and attack comes from all direction (Shinder 2002). It may come from external threads or from internal threads. The external threads mostly come from the Internet and the internal threads possibly from an inside job. Internal threads may come from Local Area Network (LAN) or some kind of physical access to attack the system. Nowadays the attackers dont need to have more skills, because there are some tools available to attack. Password Cracking There are more than 100 tools are there in the market to crack the password (Shinder 2002). As far as my secondary research is concerned, password cracking tools are available in the market to crack the password. To use this tool you need to be a computer literate. Its all users friendly as anyone who has the intention to do it can do so. This is one of the ways that crooks are using to steal identities through Cyber Crime. Trojans, Viruses and worms Trojans simply called as Trojan horse (Shinder 2002). The Trojan is a software program, which is mostly written by hackers to avoid a system security (BT Group Plc, 2006). If the Trojans are installed the hackers can utilize the security gap to gain the unauthorized access. If the program is installed in the system, hackers can have full authority to delete or modify the files and install other programs and viruses. So the Trojans are hazardous if any unwary user who installs it is an administrator and has the access to the system files. Virus is another program which is more dangerous (Shinder 2002). Viruses are installed without the users awareness and it executes actions that are very harmful. The viruses can come from anywhere; mostly they come from the Internet and network services such as the World Wide Web (WWW), E-Mail, instant messaging and file sharing systems. Worms is also a program that is able to pass through crossways over the network from one system to another system (Shinder 2002). The worm was used to illustrate the code that harms multiuser systems. These programs are mainly design for legitimate users to manage the multiple systems at the same time. Perhaps hackers use worms to perform some harmful actions. Phishing E-Mail One of the major concerns for Internet users is phishing E-Mail (BT Group Plc, 2006). The e-mail ids are available for sale on the Internet for a cheap price (Shinder 2002). The crooks take advantage of this opportunity to send bogus e-mails. The E-Mail claims to be from a bank, financial institute or other online fake website and asks the addressee to enter whatever information they required like personal details, username and password etc. This kind of technology is one of the major concerns for the internet users, because its quite weird to recognise which is the original website and that of the fake. Man in the middle man attack The man in the middle attack is able to read, insert and modify at desire, (BT Group Plc, 2006) the message between both the parties without either party significant in the knowledge that the connection among them has been compromised. Spyware The Spyware is software installed on the system without user knowledge; it is somewhat like Trojan horse. The spyware program can also collect also the information like personal details, username and password and the Internet history. This may lead to harmful disruption to your system. The Network Intrusion and Attack, Password Cracking, Trojan, Virus, Worms, Man in the middle man attack and spyware (Shinder, 2002) (BT Group Plc, 2006) are the responsible for the identity theft in Cyber Crime. However I am doing primary research about these technologies, tools and programs for my dissertation with the help of my supervisor. I hope my primary research will be very helpful for Internet users, government companies and private companies to protect, learn and become aware of the Identity theft in Cyber Crime. How to prevent yourself from cybercrime? Cyber crime is spreading like a virus throughout the world (BT Group Plc, 2006), how can you protect yourself from cybercrime? What should we do to avoid becoming a victim? Awareness of Network Security Concepts Awareness of Basic cryptography concepts Awareness firewalls Awareness of Phishing E-Mail. Awareness of Virus, Trojan and Worms. Awareness of Anti-Virus Software. Internet user, Government and Private concern should know the Awareness of Network Security, Password Cracking, firewalls, Phishing E-Mails, Trojans, Virus, Worms and Spyware to protect themselves from Identity Theft. My primary research will definitely help them to protect themselves from Identity theft in Cyber Crime. I am keenly performing primary research in awareness of the above tools, technology and program. I think that hopefully, my primary research would be more effective for the Internet user, Government and private concern. What would be my contribution for Identity theft in Cyber Crime? As we all are aware of the Identity Theft in Cyber Crime, but why still 70% of the people are becoming a victim for Identity Theft? The reason is most of the people are not aware of the protocol and other technology, tools and programs that are available in the market. I am working towards creating awareness of the Identity Theft in Cyber Crime. I hopefully think that my research will be more effective for the Internet user to protect them from Identity theft and not to become a victim. Resources The maximum budget for my project will be approximately à £500. I will be visiting to research centres, and some companies to do primary research about tools and technology used by the crooks. The software requirement are Microsoft Office 2007 Adobe Photoshop CS3 HTML Adobe Premier Macromedia Flash Smart Draw AutoCAD Corel Draw 12 The System requirements. Processor Intel Pentium 4 / Duo core / Core to Duo Memory (RAM) Minimum 256MB Hard Disc Minimum 20 GB Operating System Windows Vista/ Windows XP CD-ROM Readable/ Rewritable USB Cable Keyboard Mouse. Planning The estimated time for my project will be around 4 months. During my project I plan to visit some companies and research centre to gain more knowledge about Identity Theft in Cyber Crime and also I will be doing surveys about Identity Theft with the public. Conclusion The migration of Identity Theft in Cyber Crime is not at all an easy task. It requires a huge effort, patience and understanding the fundamental architecture. This research will give a sound knowledge to Internet users, Government and private concern about what is Identity theft? How its happening? By whom its happening and how to protect yourself from identity theft? References Acxede (2006) Hack #12: Add a PayPal Button to your Office Live Basics Page [Online] http://www.acxede.net/hack_12_add_a_paypal_button_to_your_office_live_basics_page [Accessed: 29 April 2008] Atwood, J. (2007) Coding Horror: Phishing: The Forever Hack [Online] http://www.codinghorror.com/blog/archives/000852.html [Accessed: 29 April 2008] BT Group plc (2006) Security Report: Online Identity Theft [Online] http://www.btplc.com/onlineidtheft/onlineidtheft.pdf [Accessed: 28 April 2008] Burchell, D., Nielsen, D., and Sofield, S. (2004) PayPal Hacks. Sebastopol, CA, USA: OReilly Media Inc. FraudWatch International (2003) Types of Identity Theft [Online] http://www.fraudwatchinternational.com/identity-theft/idtheft-types/ [Accessed: 28 April 2008] Insight Consulting (2003) Identity Theft: Managing the Risk [Online] http://www.insight.co.uk/files/whitepapers/Identity%20Theft%20(White%20paper).pdf [Accessed: 30 April 2008] Loza, E. (2001) Internet Fraud: Federal Trade Commission Prosecutions of Online Conduct. In: Communications and the Law, Vol.23 Shinder, D. L. (2002) Scene of the Cybercrime: Computer Forensics Handbook. 1st Ed. London, UK: Syngress Publishing Greys Anatomy Vs Serendipity: Psychological Perspectives Greys Anatomy Vs Serendipity: Psychological Perspectives Greys Anatomy is a medical drama that follows group of surgical interns, residents, and the various physicians who serve as their mentors both in their professional and personal lives (Rhimes 2005). There are multiple story lines that have been or are being followed to go along with the variety of characters and plots that the series portrays. The series first aired in 2005 and was recently renewed for its seventh season. The target audience for this show is men and women of various races, cultures, sexual preferences, religions, and personalities from the ages of 18-34 years of age (Rhimes 2005). Enter the world of Seattle Grace Hospital, where residents and interns strive to become the best surgeons in the country, but first they must learn to navigate the murky waters of life, love and relationships. The series starts with a focus on Meredith Grey, a surgical resident trying to live up to the reputation of her famous mother, the brilliant Dr. Ellis Grey. Her Alzheimer-stricken mother eventually passes on and in the moment she dies finally gives Meredith the validation she has always wanted from her mother but was never able to. Meredith finally marries the brilliant neurosurgeon Dr. Derek Shepherd and is moving forward in a positive direction. As the show has progressed the focus has shifted from primarily Merediths point of view that of all of Merediths fellow interns, residents, and attending surgeons. Along with Meredith are four other interns that have started the program with her, Alex Karev, George OMalley, Izzie Stevens and Cristina Yang. They are mentored by Miranda Bailey, a general surgeon who eventually becomes the hospitals Chief Resident and later becomes an attending general surgeon as well as a number of other attending surgeons of various specialties. Dr. Addison Montgomery a highly specialized OB/GYN and neonatal surgeon, is Dereks wife who arrives in Seattle seeking reconciliation. Addison eventually leaves the show the show but continues to make occasional guest appearances through crossovers of the spin-off show Private Practice. Dr. Mark Sloan a talented plastic surgeon, is Dereks former best friend, who Derek caught sleeping with Addison. Callie Torres an orthopedic surgeon that was introduced as a love-interest for George, whom she later marries, but ultimately divorces. Eventually there is a stunning addition to the cast when the interns that the show has foll owed become residents and are assigned their own interns one of which is Lexie Grey, Merediths half-sister on her fathers side. Trauma surgeon Owen Hunt and pediatric surgeon Arizona Robbins are introduced as love interests for Christina and Callie respectively. George dies a tragic heroic death, and Izzie leaves following the breakdown of her relationship with Alex that was preceded by a dramatic fight with cancer. Lexie and Mark have a fairly serious relationship for a while until Mark chooses his newly found daughter and unborn child over her. Now that Lexie is free from Mark and Alex is free from Izzie they start a fling to help each other get over their exes and it turns into a relationship. Attending Teddy Altman is introduced as a cardiothoracic surgeon from Owens military past. Finally as a reflection of the hard economic times residents Jackson Avery and April Kepner, transfer to Seattle Grace in a merger with Mercy West. Serendipity is a romantic comedy that is a story about faith, destiny, and timing (Fields 2001). It shows the how two people connected only for a night and had such an impact on each other that they eventually end up together years later after going a little bit crazy trying to follow the signs they think fate is showing them. The movie was shown in theaters in 2001 and has since been released on DVD and aired on television. The target audience is women 18-34 years of age. Sara and Jonathon meet in New York City during the Christmas season and both want to buy the same pair of black cashmere gloves in Bloomingdales. Jonathon graciously allows Sara to buy them and as a thank you she takes him to Serendipity 3 for a treat. Even though they are both dating other people they end up spending the evening together ice skating and talking. At the end of the night Jonathon asks Sara to at least exchange names and numbers incase life happens. Sara finally gives in and the paper with her name and number is blown out of her hand. Jonathan then pleads with her to write the information down again, and being superstitious by nature, Sara decides it was a sign that maybe this connection wasnt meant to be. Jonathon asks her if fate didnt want them to be together then why did they meet? This gives Sarah an idea. She has Jonathon write his name and number on a five dollar bill and uses it to buy a role of Certs. She promises to write her own name and number in the book L ove in the time of Cholera and sell it to a used bookstore. That would put their information out into the world and if they were destined to be together these items would find their way back to each other, and they would be able to contact each other. Life goes on and eventually they give up the idea of finding each other. Jonathon is engaged to Hallie, and Sara is engaged to Lars, but neither has forgotten about the other. As the wedding dates loom closer and closer Jonathon and Sara start to think more and more about the night they spent together. They both make one last effort to find each other. Jonathon does eventually find the book and Sara does eventually find the five dollar bill. They also eventually realize that if they are looking for one another then they shouldnt be marrying anyone else. They both break off their engagements and eventually find themselves back at the skating rink where it all began, each with their single black cashmere glove. Now they are both single and are free to pursue the attraction they feel. Viewers watch this television series and this type of movie for similar psychological reasons. Fischoff (n.d.) states that a person watching dramas is doing so to fill a social/ personality need and that watching comedies is done to make a person happy. Some people watch because they want the emotional rush they have experienced in the past from watching the same television show or similar movies. This emotional rush is what Potter (2008) classifies as a behavior effect called narcotizing. However, those are the things the average person seeks out almost subliminally where the need for entertainment and escape or distraction is obvious even to the viewer them self (Fischoff n.d.). People watching Greys Anatomy do so for the vicarious emotional rush they get from see their favorite characters lives unfold. In one episode there was a man in the hospital shooting people at random all in the hopes of getting to and killing the three doctors he blamed for his wifes death. There was a sense of suspense and terror as the audience realizes who was getting shot and who the shooter was actually going for. This suspense keeps the viewers watching the show with undivided attention which is what Potter (2008) calls behavioral attraction. People watching Serendipity are not going for the dramatic emotional rush but a romantic emotional rush. These people are looking for a short term escape into a world where fate and destiny explain why things happen the way that they do. Emotions are an integral part of a persons appreciation for television and movies. We experience emotions vicariously through the programs we choose to watch. What a person feels while watching or listening to a television show or a movie is essential to the whole psychological experience. There are two main physiological components that effect emotion: the physiological and the cognitive (Harris 2009). We physiologically experience emotions via increased heart rates, facial expressions like smiling, or other physical reactions like tears. The key is to link these physical reactions with a specific feeling using cognitive appraisal. While watching that specific episode of Greys Anatomy, a person home alone may physically start crying when a well known character is shot, their pulse may increase as the suspense builds, they might even gasp, scream, or yell at the TV when someone is actually shot. A person observing a viewer can see what the viewer is watching observe that the viewer is not smiling and not sneezing. These are the cognitive clues an observer uses to know if the tears being observed are those of sadness rather than happiness or possibly allergies. While watching Serendipity in a movie theater surrounded by other people viewers are more likely to hold their emotions in only showing an occasional smile or becoming misty-eyed when Jonathan and Sara find each other at the end. An observer here would have a harder time making cognitive connections between physiological representations and the feelings expressed because the expressions are being suppressed out of concern for how other people will think. It is important to remember when going to see a movie in a movie theater a persons sensory experiences are heightened because the situation is new or special and so your body tries to take in and remember as much as it can (Forrester 2000). In the physical context of being at home alone while watching a TV show, however, people are more comfortable and familiar with their surroundings this takes away from the need for heightened senses because there is no one else to relate to or unfamiliar smells to take in and the feel of the furniture is well known (Forrester 2000). Cinematographic techniques such as the choice of shot, and camera movement, can greatly influence the structure and meaning of a film or television show. Greys Anatomy uses a wide variety of different shots and camera movement to portray different things. For example when the shooter was going by a room with people in it you can see it from their terrified point of view of peaking through the blinds. Another example would be seeing an overview shot of an entire scene where people are scrambling everywhere and the shooter isnt in focus, but the chaos that he created by shooting into the crowd is. Serendipity uses the basic popular shots of those who are talking and specific points of importance like when Sara finds the five dollar bill or when Jonathan is given the book with Saras information in it as a traditional grooms gift. Music is used in many ways in both the movie and the television series. There is sad music to queue sad feelings and upbeat music to trigger happy moods (Potter 2008). Music is used to build-up and round off various scenes by using dramatic flaring of the music and an increase volume and complexity of the music fading into a softer simpler version of the same continual piece (Fischoff 2005). These musical techniques are used to suck the audience into the world of the movie and to help focus attention on specific emotions at certain times. Greys Anatomy goes one step beyond the traditional music queues that Serendipity exhibits by having absolute silence at the moment of tragic climax. There was silence when Meredith looked out into the hall way after removing a bomb from some guys chest only to see the man who had taken the bomb from her explode with half the already evacuated surgical floor. There was also complete silence when Derek was shot by the shooter roaming the hospital. Thi s silence from music is more dramatic then the build up of music traditionally used because it is unfamiliar in this series not to have music or noise in the background and complete silence is an enormous difference. An editor uses timing and sequencing to create the spacing of events through time and develop the direction of how the movie or television show will unfold (Chandler, 1994) (Bordwell, Thompson 1993). Heim, et. al. (2004) explains how editors are the secret weapons behind the psychological believability and emotional connection the audience will have with the movie or television show. The editing for a movie is different that that for a television series. With a movie like Serendipity there is only one shot to captivate the audience and there is only an hour and a half to tell the whole story. This is why movies follow one central story and sequencing like two people have totally separate lives who meet once, and then find each other again when their lives are more compatible. There are also key timing points in the movie where Jonathan and Sara just miss running into each other or are show in the same place but a different times creating a sense destiny is aware of their connection and that they will meet again when the time is right. With a television series like Greys Anatomy, however, there are multiple chances to get a persons interest and for this television series there are about twenty hours worth of show time over the already aired six seasons. This gives the editor more time to create and focus on the bonding of the viewers with multiple main characters and various plot lines. Putting together the right sequence of shots with proper timing is very important to keep a seamless transition from one characters story to the next and make all these individual stories a whole. Agenda setting, priming, and framing theories all appear to work subconsciously and have long lasting effects (Bargh, Chen, Burrows 1996), because of these effects these theories leave people susceptible to being misled. Agenda Setting is used to manipulate the amount of coverage a topic will get, what information is given on the topic, and the manner in which the information is given (McCombs, and Shaw 1972). Agenda setting is a cognitive effect used to point the audience in the direction of what the creators think is important (Potter 2008). Priming is when a person is shown something that prepares them for the future of the show or movie (Tulving, Schacter, Stark 1982). Framing is how people file and build on what they know from experience to (Plous, 1993). Agenda setting, priming, and framing are both general and episode focused. In general the agenda of the Greys Anatomy is to show the work and private lives of a group of interns, residents, and mentoring doctors and that is the focus of the series. Each show also has its own agenda like abortion, sexually transmitted diseases, various religious conflicts, death of loved ones, mistakes that as doctors have cause a patient to die, and many more. At the beginning of every episode there is prologue in an audio format spoken over a montage of scenes that prepares the audience for what is going to happen in that specific episode. There is also an epilog at the end of each episode that is a continuation of the prolog, in that it summarizes the theme of the episode and gives the viewers closure. The series its self can alter how people think about emergency room doctors and what they have gone through to get there. Each specific episode has an opportunity to change how a person feels about t he specific agenda presented. The agenda in Serendipity is that of destiny and romance and the whole movie is focused on it. The whole first ten minutes of the movie prime the audience for what is coming throughout the rest of the movie. The audience knows that there will be a search to find each other using the book and the five dollar bill and that the pair of gloves will eventually be brought back together. When all of Jonathan and Saras best efforts to find each other are thwarted and they finally give up looking for each other, the book is given to Jonathan as a grooms gift and the five dollar bill is given as change for movie head phones in front of Sara on the plane home to England. This may change a persons framework to believe that destiny does exist and that what is meant to happen will happen when it is supposed to happen. Normative Focus Theory (Baron, Branscombe, Byrne 2009) explains why people only change according normal influences on their behavior when they can see it has relevance to their own lives. This theory can explain, for example, why an individual who is having a hard time finding love would watch Serendipity and choose to alter their framework to believe that destiny will help them find the right person. Propaganda is the manipulation of ideas, images, and symbols to persuade a large group of people to think a certain way. Propaganda can be defined in a variety of ways, according to an individuals ideology and perception of the world. Change a persons framework. Greys Anatomy persuades people to think about emergency room doctors and what their lives are like at work and in private. Serendipity tries to persuade people to believe in destiny and fate. The one thing that both this movie and this television series have in common is the focus on how incredibly important good friends are. They focus on friends who will go through anything and everything with each other and still be there for each other no matter how foolish one of them may act, Serendipity, or how much one might try to push the other away, Greys Anatomy. The amount of covert, or hidden, advertising versus overt, or obvious, advertising is very different between movies and television series. When people see a product that they use and automatically feel happy it creates a reinforced relationship with the product. This is what Potter (2008) calls an immediate reinforcement effect and is often connected with overt advertising. Activation is a behavioral effect from covert advertising (Potter 2008). Television shows are able to have more covert advertising because they are designed to have periodic breaks that for overt advertising called commercials. Movies dont have that opportunity so there is a greater need to include advertising in the actual movie itself. For example Greys Anatomy has a few covert advertisements like the use of Bic pens, Fuji water, and Motorola and Blackberry cell phones. Most of its covert advertising, however, comes from an unlikely place. The songs sung by various famous artists have been used in the series to express various emotions and the sales of these songs have increased greatly after they aired on the series (Rhimes 2005). In Serendipity there are overt advertisements for Prada, the Waldorf Astoria, Serendipity 3, Bloomingdales, and Certs along with covert advertising for Coke, Love in the time of Cholera, Snickers, the movies Cool Hand Luke, the New York Times, and Hermes ties. Positive portrayals of a relatable cultural group can make an individual feel better and not alone. Negative portrayals of a cultural group that an individual can relate to is likely to anger that person and not only cause them not to watch the television show but they may even convince other individuals not to watch also. There are so many different cultural groups that individuals can relate to in Greys Anatomy that it would be hard to list them all. There are characters who are Korean, African American, Caucasian, Irish, Jewish, Christian, married, single, heterosexual, homosexual, powerful men, powerful women, underdog men, and underdog women from various social classes. These are only some of the groups that the regular cast of characters can appeal to. There are additional groups that are portrayed by in specific episodes that open up the world of cultural diversity even further. This was actually a goal of Rhimes (2005) while creating the show. She wanted the show to be as div erse as possible. Serendipity, however, is much simpler. It is basically focused and relatable to Caucasian middle-class. The key psychological effects that celebrities have they can get individuals to watch a movie or television show just by being in it. Because of a celebritys symbolic social influence people will follow their favorite celebrities careers, watching movies and television shows they may not have watched otherwise (Baron, Branscombe, Byrne 2009). However, if celebrity watching turns into an intense personal obsession or pathological fantasy then it becomes unhealthy and dangerous (Maltby et. al. 2006). Examples of this are usually reported as celebrity stalking. This is not a regular occurrence but can happen when a person gets what Maltby et. al. (2006) calls celebrity worship syndrome, aka CWS. Movies usually profit from having already known celebrities in the cast. As far as celebrities go Serendipity may have benefited from followers of Jon Cusack, Kate Beckinsale, John Corbett, and Eugene Levy. Television series like Greys Anatomy can benefit from starting with some well known actors and if the series is popular it may then turn other actors into celebrities. In the beginning viewers may have recognized Patrick Dempsy, Sandra Oh , and Katherine Heigl from their work outside the series. Now because of the series people would recognize Ellen Pompeo, Justin Chambers, Chandra Wilson, T.R. Night and many others if they were to work outside the series. Showing how a television series not only uses existing celebrities but creates them as well. Harris (2009) explains how professions presented in a positive manner greatly increase the number of people entering that field. The scary thing is that according to Potter (2008) 12.1% of professionals on television are represented as medical workers where only .9% of people are in the medical profession in real life. If you think about it, we show a higher number of doctors making fewer mistakes and giving more individualized attention in Greys Anatomy than there are in real life. If people arent careful and thinking critically they may expect these sorts of unrealistic actions in real life. In the movie Serendipity various professions are portrayed but they are really not take seriously or focused on; they are sort of poked fun at and used to create ironic twists. There is an infuriating rule following sales clerk, a obituary writer for the New York Times, an indifferent sports caster, a holistic store owner who doesnt believe in the product she sells, a psychologist who doesnt be lieve her own advice about there not being soul mates, and a goofy self-absorbed musician. If an individual were to watch this movie and focus on how the various professions are shown there could be some negative reactions, however since they are used as character enhancements and not focused on as professions it had the desired mood lightening effect movies viewers need to connect with the characters personalities. The amount of time a person spends with a specific show or type of movie is usually because of affection for its characters. The more exposure an individual has the greater an influence the exposure has on what is applied to our everyday lives. Characters can become familiar providing comfort and interesting plots provide a means of escape (Rutlege 2009). This can be healthy and relaxing as long as there is no blurring of the line between fantasy and reality (Potter 2008). With critical thinking applied to realize the dramatic license that the creators of the movies and television shows, a person can discern between unrealistic aspects and aspects of the shows or movies that may contain a gem of truth or a valuable lesson. Watching movies like Serendipity on a regular basis can cause people to have unrealistic expectations of their current or future relationships. They want the romantic emotional rush the feel from the movie in real life, which is not realistic.
Wednesday, September 4, 2019
Analysis of the Doppler Effect
Analysis of the Doppler Effect Assignment 3: topics and themes in physics- oscillations and waves Doppler radar A Doppler radar is specialized radar that uses the Doppler Effect to produce data about an objects velocity at a given distance. Doppler radar works by bouncing microwave signals at the desired target and then listening to its reflection, then the returning frequency is analysed to see how it has changed from the original signal. This variation gives direct and highly accurate measurements of the radial component of a targets velocity relative to the radar. The Doppler effect (or Doppler shift), named after the famed Austrian physicist Christian Doppler who proposed it in 1842 and is the difference between the observed frequency and the emitted frequency of a wave for an observer moving relative to the source of the waves. It is commonly heard when a vehicle sounding a siren approaches, passes and dulls from an observer perspective. When a wave with angular frequency Ãâ° and phase velocity c propagates in a medium, an observer moving with velocity v parallel to c experiences a shifted frequency Ãâ°1 = Ãâ° (1 âËâ v/c) (1). They do not depend on the relative velocity as other circumstances do occur. Electromagnetic waves share with sound the same property which is propagation velocity. It is independent of the motion of the source . Einstein formulated his extended principle of relativity stated that all physical and electromagnetic forces should depend on relative velocities. From this he created Lorentz transformation. Sound vs. Light There are three differences between acoustical (sound) and optical (light) Doppler effects: The optical frequency change is not dependent on which is moving the source or observer either is it affected by the medium through which the waves are moving, but acoustical frequency is affected by these things. Optical frequency changes are affected if the source or observer moves at right angles to the line connecting the source and observer. Observed acoustical changes are not affected in such a situation. Applications of the Doppler phenomenon include the Doppler radar and the measurement by astronomers of the motion and direction of celestial bodies. Light itself travels at 186,000miles a second (, but unlike sound light doesnââ¬â¢t need to travel through a medium. Whereas sound cannot be transmitted into space light can be in the form of radiation and also a form of energy that is put through a vacuum. The Doppler effect of light is more commonly known as the relativistic Doppler Effect. The Doppler Effect In Astronomy In astronomy, the Doppler Effect was originally studied in the visible part of the electromagnetic spectrum. Today we can the see the use of the Doppler shift(Doppler effect) applies to all parts of the electromagnetic spectrum. Also, because of the inverse relationship between frequency and wavelength, we can describe the Doppler shift in terms of wavelength. Radiation is red shifted when its wavelength increases, and is blue shifted when its wavelength decreases. Astronomers use Doppler shifts to calculate very accurately at what rate stars and other astronomical objects are moving towards or away from Earth. For example the spectral lines emitted by hydrogen gas in distant galaxies is often observed to be considerably red shifted. The spectral line emission, normally found at a wavelength of 21 centimetres on Earth, might be observed at 21.1 centimetres instead. This 0.1 centimetre redshift would indicate that the gas is moving away from Earth at over 1,400 kilometres per second (over 880 miles per second). The red shift As an object moves further away from an observer the light waves emitted are affected by the Doppler Effect. In 1923, American astronomer and physicist Edwin Hubble (1889-1953) observed that the light waves from distant galaxies were shifted so much to the red end of the light spectrum that they must be moving away from the Milky Way, the galaxy in which Earth is located, at a high rate.(10) After these finding he then furthered his studies and came up with a mathematical formula in which he could determine how far away and at what rate they were moving away from the galaxy and how far towards the red shift. This formula is known as Hubbleââ¬â¢s constant. From this a lot of other astronomers have come together and came up with the theory that the universe emerged instantly in a sort of bang, therefore coming amount the big bang theory. My research of galaxies the sun itself contains helium. This is proven as on the spectrum scale there are black lines in which the sun has absorbed light through the helium The Doppler Effect in aerospace Sonic booms, usually produced by airplanes passing through the sound barrier, are another example of the Doppler Effect. As a plane approaches the sound barrier the sound waves become increasingly compressed at the front of the plane. Pilots have also reported that they feel noticeable wall or barrier as they approach the speed of sound, and this is due to this intense compression of the sound waves. When the plane reaches the speed of sound, and passes through, it is said to go supersonic. There have been high speed photos taken of high velocity objects such as planes and bullets approaching, then breaking through the sound barrier. In these, the compression of the sound waves are clearly shown in the front, with the concomitant lengthening at the rear, just as would be expected by the Doppler Effect. Doppler Navigation System uses the Doppler effect to measure an aircrafts ground speed and heading. The Doppler radar functions by continuous measurement of Doppler shift and converting the measured values to groundspeed and drift angle. In early systems the aircrafts departure point was loaded into a navigation computer, which then converted the aircrafts heading and Doppler ground speed/drift inputs into a continuous display of aircraft position; this was then displayed as latitude and longitude, and/ or as distance to go along track and position left or right of track, in nautical miles. Aircraft navigation systems such as these are very important because they are key in getting the aircraft from one location to another safely. Doppler navigation is also one of the systems that air traffic controllers use, its allows then to see an aircraftââ¬â¢s exact heading, air speed and altitude. This allows the aircraft controller to give keep aircraft in clear and uncongested air which s ignificantly reduces the chances of in air collisions. DOPPLER RADAR The police also utilise the Doppler Effect in the form of Doppler radar to calculate the speed of passing car and to check whether they are obeying the speed limits. This technology is not only used by the police but also by meteorologists. The change in frequency experienced as a result of the Doppler effect is exactly twice the ratio between the velocity of the target (for instance, a speeding car) and the speed with which the radar pulse is directed toward the target. From this formula, it is possible to determine the velocity of the target when the frequency change and speed of radar propagation are known. The police officers Doppler radar performs these calculations; then all the officer has to do is pull over the speeder and write a ticket. The development in Doppler radar has also helped to helped to eliminate aviation crashes associated with microburst. A microburst is a very localized column of sinking air caused by a small and intense downdraft within a thunderstorm. The crash Delta Air Lines Flight 191 , which a microburst was the primary cause for the crash of the Lockheed L1011 Tri-Star was key factor in the push for developing microburst detection system. As a result of the crash, planes are now fitted with Doppler radar as standard. It allows pilots to prepare for microburst and allows then to increase power to the engines to stop the plane from crashing. The Doppler radar system of the plane is usually located in the planes ray dome. Meteorology Meteorologists use Doppler radar to track the movement of storm by detecting the direction and velocity of raindrops or hail, for instance, Doppler radar can be used to determine the motion of winds and, thus, to predict weather patterns that will follow in the next minutes or hours. But Doppler radar can do more than simply detect a storm in progress: Doppler technology also aids meteorologists by interpreting wind direction, as an indicator of incoming storms. Meteorologists use a similar principle to read weather events. In this case, the stationary transmitter is located in a weather station and the moving object being studied is a storm system. This is what happens: Radio waves are emitted from a weather station at very specific frequency. The waves are large enough to interact with clouds and other atmospheric objects. The waves strike objects and bounce back toward the station. If the clouds or precipitation are moving away from the station, the frequency of the waves reflected back decreases. If the clouds or precipitation are moving toward the station, the frequency of the waves reflected back increases. Computers in the radar electronically convert Doppler shift data about the reflected radio waves into more useful pictures which show wind speeds and direction. Doppler radars are also a lot more sensitive to movement of targets in general, whether they are moving towards or away from the radar site which things such as birds, insects, or just clouds when they are operated in certain modes. Doppler radars measure a targets velocity, which both is the speed of movement the direction that its moving. These types of radars allow meteorologists to see a lot of the in detail movements that go on inside thunderstorms, this then allows the meteorologists to predict how those thunderstorms will behave in the future. Doppler Echocardiogram A traditional echocardiogram uses sound waves to produce fairly accurate images of the heart. In this procedure, a radiologist uses a transducer to transmit and receive ultrasound waves, which are reflected when they reach the edge of two structures with different densities. The image produced by an echocardiogram shows the edges of heart structures, but the down side it cannot measure the speed of blood flow as it makes its way through the heart. In a Doppler echocardiogram, sound waves of a certain frequency are transmitted into the heart. The sound waves bounce off blood cells moving through the heart and blood vessels. The movement of these cells, either toward or away from the transmitted waves which then results in a frequency shift that can be measured. This helps cardiologists determine the speed and direction of blood flow in the heart which is the most significant difference between the traditional echocardiogram and a Doppler echocardiogram. Transverse and longitudinal waves A transverse wave is a moving wave that consists of oscillations occurring at right angles to the direction of energy transfer. If a transverse wave is moving in the positive x-direction, its oscillations are in up and down directions that lie in the yââ¬âz plane. For transverse waves in matter the displacement of the medium is at 90 degrees to the direction of propagation of the wave. A ripple in a pond and a wave on a string are easily visualized forms of transverse waves. Examples of transverse waves include S (secondary) waves, and the motion of the electric (E) and magnetic (M) fields in an electromagnetic plane wave, which both oscillate perpendicularly to each other as well as to the direction of energy transfer. Conclusion In conclusion this reports through my many hours of research, talks in detail about the history and the useful applications of it. Aircraft and aerospace engineering as they use Doppler radar is a very interesting and a wide range of applications and I have toughly enjoyed researching about it especially since these are topic areas which i am particularly interested and other practical uses with the speed guns used in the police force and also the sirens on the motor vehicles. The application of the Doppler Effect and its applications in aerospace are a very interesting subject and something which i very much look forward to looking and working on in am going into university.
What is Sleep and the Effects of Sleep Deprivation Essays -- Biology E
What is Sleep and the Effects of Sleep Deprivation Sleep is one of the things that most students can say they do not get enough of. It is a time for us to rest and for a few blissful hours hopefully forget about the stress and worries of school and life. Unfortunately, due to too much work or too much studying to do, often enough, we do not get the amount we need each night to be fully rested the next day. But we have learned to cope with the sleep deprivation by drinking coffee in the morning to wake us up. Even though we are awake, how well can we function throughout the day when we have only had less than five hours of sleep? How much does our behavior change without enough sleep? Before we get to what the effects of sleep deprivation are, let us first look at what sleep is. Sleep is controlled by neurotransmitters, which act on different neurons in the brain. Some of these neurotransmitters produced, such as serotonin and norephinephrine keep the brain active while we are awake. Researchers think that adenosine builds up in our blood while we are awake and the gradual breakdown of it causes drowsiness. There are five stages of sleep: stage 1, 2, 3, 4, and REM or rapid eye movement sleep. During stage 1-4 of sleep, our brain waves become slower and slower until we switch to REM sleep. At that point, our breathing is more rapid and irregular and our eyes move rapidly under our eyelids. (1). Circadian sleep rhythm is the internal body clock that is controlled by the hypothalamus. Every twenty-four to twenty-five hours, the cycle repeats itself, which can be effected by light exposure. It is thought that light will reset the clock of your body. The low-point of the rhythm is in the morning, which is thought to help you stay... ...ent because without it, how can you study, do well on an exam or participate in discussions? The only effect of sleep deprivation that you can slightly counteract is drowsiness, which can be reduced by drinking coffee or anything that may have caffeine. Napping in the afternoon can help reduce some of the effects, but it is better to keep those naps short or else, you may end up more tired and groggy than before. So, without enough sleep our behavior will change making us worse students. Therefore, we can conclude that we all need more sleep! WWW Sources 1)http://www.ninds.nih.gov/health_and_medical/pubs/understanding_sleep_brain_basic_.htm, 2)http://www.emedicine.com/neuro/topic444.htm, 3)http://www.nature.com/cgi taf/DynaPage.taf?file=/nature/journal/v403/n6770/full/403655a0_fs.html, 4)http://www.lboro.ac.uk/departments/hu/groups/sleep/wellcome.htm,
Tuesday, September 3, 2019
Why The Ideas Of Karl Marx Were So Radical To Society :: History Politics Political
Why The Ideas Of Karl Marx Were So Radical To Society The Communist Manifesto, written in 1848, provided the views of Karl Marx on humans and nature. For the time in which the document was written, the ideas of Marx were very radical to society. The ongoing struggle between the Proletarians( the working class) and the Bourgeois( the owners) prompted Marx to develop a solution to this social problem. His solution to this historical problem was to create a capitalist nation, which in the end would result in a Communist nation. He wanted to help the social status of the working class, because he felt that they were being taken advantage of by the owners. The document also discusses the role of humans and their interaction with nature. Marx believed that society was beginning to break away from nature as a source of economical support. In the past, humans had relied heavily on agriculture to support themselves but with the beginning of the Industrial Revolution, new technology began to replace old farming techniques and created new factory jobs in cities. Marx had rather extreme views on the extent to which nature in his time had become humanized as a result of human labor.[1] He commented that, ââ¬Å" Even the objects of the simplest ââ¬Å" sensuous certaintyâ⬠are only given him through social development, industry and commercial intercourse.â⬠[2] "Throughout their labor, humans shape their own material environment, thereby transforming the very nature of human existence in the process.â⬠[3] One had always seemed to know their role in society. It was Marx who believed that this was true due to a capitalistic economy. Oneââ¬â¢s wants and needs were different from society to society. For instance, a person with a higher social status would not have the same needs as a peasant living on a farm would. Marx felt that human nature could not be changed in contrast to what many economists believed. In a capitalistic economy, men were the ones who received the wages while women earned little to nothing. To put an end to the ongoing struggle between social classes, Marx believed that a new form of government would have to be established, this he called Socialism. 4 He wanted to see the working class join together to fight the owners, for in order for a society to grow, people would need to begin working together. Marx recognized the struggles of the classes, especially those of the middle class.
Monday, September 2, 2019
Leadership and Entrepreneur Essay
Leadership and entrepreneurship have become more popular recently so that many researchers have been studied about these subjects and tried to find out their definitions and nature (Northouse, 2007; Kuratko and Hodgetts, 2007 and Deakins and Freel, 2009). It cannot be denied that there are a huge amount of people having leadership and entrepreneurship characteristic. In order to have a look closer about the leadership and entrepreneurship, the author will take the case of Conrad Hilton as an example to evaluate. However, before doing that, some significant leadership and entrepreneurship theories such as definitions and characteristics of different approaches will be reviewed critically. This essay will be divided into three parts. It will commence with theories of leadership and then focus on entrepreneurship and the last part will combine the theories with term of actual life by judging the characteristics of Conrad Hilton about his leadership and entrepreneurship characteristics. The first part aims to review leadership theories critically. It includes definitions, distinctive approaches and variety of factors that impact on leadership. There are a number of different definitions about leadership have been published (Stogdill, 1974). According to Northouse (2007), they are divided into six types such as focus of group process, personality perspective, act or behavior, power relationship, transformational process and skills perspective. However, Northouse (2007) states that there are four components such as: leadership is a process; leadership involves influence; leadership occurs in a group context and leadership involves goal attainment play a role as foundation for all of types. Based on this foundation, the widely accepted definition about leadership can be defined as follow: ââ¬Å"a process whereby an individual influences a group of individuals to achieve a common goalâ⬠(Northouse, 2007, p. 3) and this is also the suitable one related to discussion in this essay. From this definition, it can be seen that leadership is an interaction behavior between leaders and followers as well as this the definition also indicates the important of the factor ââ¬Å"influenceâ⬠. It is clear that without this factor, leadership will not exist. However, this factor does not only stand for the power of leader with followers but also followers with leader because this is two-way relationship. In addition, the second factor should be considered is ââ¬Å"groupâ⬠. Whatever the size and type of group such as a community, an organization or a small group, leadership can only occur in context of group. Although each person in each group can have different individual purpose, they still have the same goal and they influence each other to achieve that common goal. Obviously, common goal is one part of leadership. Last but not least, this definition of leadership considered attendance of goals. This means leadership has to guide the group achieve the goals. As can be seen from this definition, leadership can be any member in the group, it is not a particular person. This means in the process going to achieve common goals of the group, anyone can be a leader and has influence on others. According to Northouse (2007) the leader of a group has five key traits such as sociability, intelligence, self- confident, determination and integrity. Those five key traits have been utilized in order to adjudge employeesââ¬â¢ leadership skills. The following issue of leadership theory is leadershipââ¬â¢s nature. As the same situation with leadership definition, its nature also has a several opinions. Authors such as Jago (1982), Bass (1990), Burns (1978), Heller and Van Til (1983), Hollander (1992) considered leadership as a process, while author such as Bryman (1992) defined it as traits. Among those authors, some of them approached leadership as a prominent situation whereas others viewed it as an assigned one. As a viewpoint of Bryman (1992) seeing leadership as traits, considered leadership as oneââ¬â¢s property and different people will have different level of leadership (Northouse, 2007). As the result, following this view, leader can be seen as born-talented and it seems could not be learnt. This view will make people unconfident and do not have motivation to develop their leadership skills. The second concern about the nature of leadership is the distinction between the view of assigned and the view of emergent in leadership. With the view assigned, leadership is understood as the one in a position of a formal organization. For instance, course leader or dean of a department. However, it can be seen that in some cases, assigned leadership is not the real leader of the group. In contrary view, leader can be anyone who can influence people in a group whenever he has an occupying position or not. It is emergent leadership and there are two points of view about the emergent leadership. On the one hand, some authors state that personal traits will make the point. That means the person who has brilliant brain, confident and dominant performance will become a emergent leader (Smith and Foti, 1998). On the other hand, other researchers point out that the emergent leader is the person who is sociable and always seeking othersââ¬â¢ opinion (Fisher,1974) Finally, thinking about two concepts of leadership and management, comparing some aspects of two of them, people will confuse whether it is different or not because they have many common things. For example, human and their relationship will be the center of both concepts. In addition, achieving one or more common goals is the purpose of the two concepts. Moreover, two concepts involve process. In brief, many functions of management are also mentioned when envisaged about leadership. However, the nature of the two concepts can prove that they are two different concepts. Kotter (1990) cited in Northouse (2007,) shows that the order and consistency of organizations is the primary function that provide by management while change and movement of organizations is the primary function of leadership. This means management seems to be more ordered and stable, whereas leadership is about looking for adaptive and constructive change. The second part is about entrepreneurship. The same situation with leadership, entrepreneurship also has a huge amount of definitions and descriptions that over the decades, authors such as Bowen and Hisrich, 1996; Morrison, 2000; Deakins and Freel, 2006 try to clarify (Kuratko and hodgetts, 2007). For instance, Schumpeter (1951) indicates that entrepreneurship is one of aspects of leadership in the wide context. Meanwhile Shapero (1975) states that entrepreneurship is a type of behavior such as risk taker, innovator and visionary. However, the most used definition by many authors when talking about entrepreneurship is ââ¬Å"the process of creating something new with value by devoting the necessary time and effort; assuming the accompanying financial, psychic, and social risk and uncertainties, and receiving the resulting rewards of monetary and personal satisfactionâ⬠. This definition was written in the text book of Baron and Shane (2008), Hisrich et al. (2010) and Kuratko and Hodgetts (2007) Seeing inside entrepreneurship, it is easily to discover that there are some different theories written about its nature over decades (Kuratko and Hodgetts, 2007). In order to evaluate, the two approaches will be used are ââ¬Å"School of thoughtâ⬠approach and process approach. On the one hand, the first approach called ââ¬Å"school of thoughtâ⬠divided entrepreneurship into six different activities such as environment, financial, traits, venture opportunity, strategic formulation. This essay will look into each activity in order to have a clear concept about its nature. First of all, Van de Ven (1993) state that environment ââ¬Å"school of thoughtâ⬠viewpoint is external elements could affect entrepreneur. For example, the social group or socio-political that the entrepreneurs join in can influence them not only in positive way but also in negative way. Secondly, when raise the idea about financial school of thought, Brophu and Shulman (2002) indicated that entrepreneurship present based on capital-seeking process. This can be understand because ââ¬Å"This school of thought views the entire entrepreneurial venture from a financial management standpointâ⬠(Brophy and Shulman, 2002 cited in Kuratko and Hodgetts, 2007, p. 38). This view expresses that financial essential for a development of entrepreneur. Thirdly, traits in entrepreneur are the school of thought that has been researched the most (Shaver and Scott, 2004). This view considered that the success of entrepreneurs come from the characteristic such as achievement, creativity, determination and technical knowledge (Shaver and Scott, 2004). In this school of thought, it can be found the two opposite point. Aronsson (2004) believes in the element of entrepreneurship such as creative and challenging. In this view, he seems to be except education factor in entrepreneur development. Contrasting this point, Katz (2004) states that entrepreneur can be made by education. The positive of this point is that it will motivate people in learning to become entrepreneur based on the education and training program. This is very important to enhance entrepreneurship (Katz, 2004 cited in Kuratko and Hodgetts, 2007). Venture opportunity is another school of thought and it concentrates on the opportunity aspect of venture development. It means if someone want to be a successful entrepreneur, he/she must has the awareness of market and be creativity (Kuratko and Hodgetts, 2007). Last but not least, some researchers have been focused on strategic formulation (Steiner, 1979; Lyles, 2001; Hitt et al. , 2001). In this school of thought, the successful development of entrepreneur cannot be absent of the planning process and this must be uniqueness (Kuratko and Hodgetts, 2007). On the other hand, Morris et al. (1994) indicate that process approach also has some point of view such as integrative, assessment and multidimensional. While there are different approaches and it looking in to different aspect of ntrepreneurship, Kuratko and Hodgetts (2007) wrote that the common aim of those approach is ââ¬Å"to describe the entrepreneurial process as a consolidation of diverse factorsâ⬠(p43) In order to have a comprehensive context about entrepreneurship to adjudge the selected person, some other theories will be added besides the two approaches ways discussed above. For instance, entrepreneur is defined as whom alert to profitable opportunities for exchange (Kirzn er cited in Deakins and Freel, 2009) whereas Schumpeter (2009) viewed it as an innovator. The view of Kirzner make everybody can be an entrepreneur while Schumpeter think that only person who has special ability can be entrepreneur (Deakins and Freel, 2009). Looking into two viewpoint above, it is easily see that Kirznerââ¬â¢s view is better because people can have motivation to become entrepreneur. There are also having a lot of conceptualized of entrepreneur of other authors such as Stokes and Wilson, Drucker. However, the most common entrepreneur approach is the trait approach. The trait approach indicate that there are five popular personality of entrepreneur: need for achievement, need for autonomy, self-belief, risk-taking and locus of control (McClelland 1961; Getz, Morrison & Carlsen 2004; Wu 1989; Stokes and Wilson 2006; Drucker 1995; Brockhaus & Horwitz 1986 ). Based on those theories, the author will apply on Conrad Hilton. The essayââ¬â¢s author notices that although Conrad Hilton has both skills and traits in terms of leadership and entrepreneurship, it is easily seeing that his entrepreneurship skills seem to outweigh his leadership ones (Baird, 2004). In fact, no one can deny Hiltonââ¬â¢s entrepreneurship abilities because of clearly evidences. This is illustrated in Bairdââ¬â¢s research that he tends to do his business in different ways with very good vision and high level of self-believe. Baird (2004) indicates that in 1950s when a platoon of hotels in Washington, New York and Chicago could not get the profit and led to loss, Hilton bought them then operated and got the profit from them. In addition, a ââ¬Å"magic formulaâ⬠of financial management standards was guided to set in all hotel departments by Hilton in order to reducing costs as well as increasing profits when guest services are remained and enhanced. Moreover, after the World War I, Conrad Hilton was always seeking new opportunities for his business. In 1919, when visiting the Texas town of Cisco, he quickly realized the oil fields and railroad travelers were the new potential business. Thinking about the experience of operated familyââ¬â¢s hotels in New Mexico, he can make Mobley Hotel operation better so that he bought it instead of a local Cisco bank. His business seems very profitable when his hotel averaged 300% occupancy and its profit can make him have enough money to buy the second hotels in Fort Worth despite of the 1920 depression (the Melba, in October 1919). After that, he continued bought two others small Texas hotels. By the end of 1923, the hotels room operation in Texas was 530. During the stock market crash in 1929, as many other Americanââ¬â¢s hotel, Hilton hotels performed poorly and was going to bankruptcy, however, instead of declaring bankruptcy, he challenged his business again by making a financial agreement with the National Hotels Corporation. Once again, his business was imaging successful and money earned from that business allowed him to pay off all his loans before. Strand (1951) supposes that the efficient Hilton ââ¬Å"magic formulaâ⬠management system has kept the hotels profitable even with low occupancy. All of those evidences present Conrad Hilton entrepreneurship skills including doing things in different way, need for achievement, need for autonomy, self-belief, risk-taking and locus of control as mentioned in the theories review part above. Moreover, the most clear and convince evidence is that Comfort (1964) has considered Hilton as an international entrepreneur (Baird, 2004). By contrast, although it is though that he is also a leader, there are very limited references mentioned this aspect of him. From the resources have been found by the essayââ¬â¢ author, only Baird (2004) states that Hilton played ââ¬Å"a leadership role in support of an economic mean sand a philosophical approach to achieving world peaceâ⬠(Baird 2004, p. 3). As a result, ââ¬Å"he became not only a business leader but also a statesman with access to world leadersâ⬠(Baird 2004, p. ). According to theories above, it can be said that he belongs to assigned leader because he is not only a chairman in his hotel organization but also a statesman in American political system. However, combining with the process of getting successful in his life in which many his special traits have been presented, it could be said that he also has potential to become an emergent leader without any formal position. To be brief, it is clear that the controversy about leadership and entrepreneurship will never last among writers over years. Although those theories above are a small part of the giant knowledge about leadership and entrepreneurship and they are not really holistic, they still can be seen as the best core knowledge of these fields. Therefore, the evaluation of skills and ability about leadership and entrepreneurship of Conrad Hilton in hospitality and tourism industry based on these theories is acceptable. In the discussion above, it can be stated that Conrad Hilton is not only an entrepreneur but also a leader specially assigned leader. However, his entrepreneurship is out weight of leadership.
Sunday, September 1, 2019
Ethical Dilemma in Glengarry Glen Ross
Nietzscheââ¬â¢s claim that God is dead arouses interesting questions not only on what or who killed God but also on how human society, devoid of the long-held comfort of the polarity of ethical and moral grounds, would formulate judgements of what is real, good, or beautiful in their lives and in the world. The moral and ethical contradiction of a world where Truth does not exist is shown in the movie Glengarry Glen Rose which is an exploration of the motivations and impetus of individuals in a society where the duality good and evil have ceased to become the standards.Arguably, the film portrays the ethical dilemma in a postmodern world, notably posed by Nietzsche, who observed that the demise of the notion of absolute Truth is a double-edged sword for society. This is because the lack of clearcut and universally held concepts of what is right or wrong, while at first seems to connote freedom, à ultimately leaves a void that leads to human despair and nihilistic feelings.Adapte d for the big screen from a play written by the movieââ¬â¢s director David Mamet (1992), Glengarry Glen Ross follows two days in the lives of four real estate agents who face a bleak future if they do not close a deal soon. These characters, played by a veteran and brilliant cast which includes Al Pacino (Ricky Roma), Jack Lemmon (Shelley Levene), Ed Harris (Dave Moss), and Alan Arkin (George Aaronow), are told point blank by company representative Blake (Alec Baldwin) that the company will fire every salesman except for the top two within one week.The agents, desperate to retain their jobs and continue to earn a living, commit actions that raise questions and at the same time comments on how far human beings in todayââ¬â¢s society would go to preserve themselves and attain their materialistic dreams. In a couple of days, the characters become involved in a series of events that show how human culture has tremendously suffered from the lack of ethical and moral considerations. Apart from capturing the apparent decay in human culture, the film is particularly concerned about the motives and assumptions that drive each sales agentââ¬â¢s actions and how these motives often result in clashing interests. This is evident in how the themes of truth, status, and identity are tackled based on the feelings, thoughts, and actions of the characters in the film. For instance, Blakeââ¬â¢s character as a ruthless and unfeeling company representative is clearly intended to parody the attitude of big business when it comes to ensuring a healthy bottom line, which is clearly against the interest of its workers.On the other hand, these workersââ¬âor salespeopleââ¬âare depicted as similar to Blake himself in terms of cruelty and lack of humanity. Ricky Roma, for instance, is later shown to be a heartless soul who takes advantage of the weaknesses of others to advance his objectives. Shelley Levene likewise resorts to thievery in order to close a sale and exact vengeance on his perceived enemies. In the end, Blakeââ¬â¢s character with its apparent inhumanity becomes less despicable as the frailties and weaknesses of other characters are exposed. Ironically, the audience is led to feel pity for such human weakness instead of being led to feel righteous. This is because the film attempts to evoke empathy in its viewers for characters who are, alas, as human as the viewers are and whose justifications for ââ¬Å"wrongdoingâ⬠resonate with the audience.Arguably, the narrative of the movie itself is a statement against the ethicsââ¬âor the lack of itââ¬âof the four real estate agents. In this sense, Glengarry Glen Ross delivers a stinging critique of how societyââ¬â¢s sense of ethics and even the sense of morality have been replaced by materialistic desires. The story of the four salesmen, desperate and ââ¬Å"immoral,â⬠mirrors the realities faced by individuals in their quest for personal success and a higher social st atus and how this quest, ironically, often results to the further debasement of the humanity in the individual.The film, in fact, is full of such play at irony that depicts how peopleââ¬â¢s worth are not judged by society based on how ââ¬Å"goodâ⬠they live their lives but on the number of material things they possess. In this social order, humans are segregated by their class, ethnic identity, and gender which determine their ability or their eligibility for access to basic and higher needs. The filmââ¬â¢s narrative itself, which revolves around real estate agents trying to sell dirt in its figurative and literal meaning, alludes to the way in which humans are not anymore concerned with telling the truth or with earning a living through honest ways or at least, without causing the ruin of others. Apparently, todayââ¬â¢s world has gone beyond being immoral or corrupted to being amoral or lacking in moral standards itself.Thus, the ethical dilemma raised by the film re flects Nietzscheââ¬â¢s argument on the death of God, referring to the demise of societyââ¬â¢s dualist notion of good or evil. With this death, everything that humans have come to believe in becomes subject to doubt as truth falters in its absolute hold on consciousness. In this society, even the realities of human experienceââ¬âthe entire spectrum of feelings and thoughtsââ¬âcan be questioned and examined for their validity. Human acts are therefore defined not by their conformity with accepted norms or intrinsic values but by the circumstance surrounding them. This circumstance, in turn, becomes the standard by which an act becomes socially acceptable.In Glengarry Glen Ross, the death of universal values and norms for what is good or evil meant that ethical considerations were dispensable and were useful only when the need arises. Ricky Romaââ¬â¢s character, for instance, engages in a monologueââ¬âwhich is later revealed to be a sales pitchââ¬âthat shows ho w society and individuals have suspended all forms of judgement in favor of individuality. Accordingly, Romaââ¬â¢s speech, which deals with stealing, cheating, and even pedophilia in a nonchalant manner, is a tell-tale sign of the central argument made in the film: that the death of absolute Truth has entailed the death of things once cherished by humans such as the concept of love and goodness.According to Nietzsche, this has created a void in individuals who felt lost without the ethical values and concept of morality that served to anchor their lives. Instead, these ethical ideals such as Truth, were replaced by the notion that there was a multiplicity of truth depending on how these benefitted society or the individual. Ultimately, however, Nietzsche points out that this loss of a sense of ethics and morality also leads, for many individuals, to lose their sense of meaning and to despair. Thus, loneliness and desperation is pervasive in Glengarry Glen Ross; for how could men engaged in crafting lies to their fellow humans in order to earn a living be able to live truly meaningful lives?It is therefore in portraying the ruthless and callous ways with which human beings act in a system dominated by materialistic notions of success and happiness, that Glengarry Glen Ross succeeds at brutally dissecting individual motivations and actions based on Nietzscheââ¬â¢s philosophy. Consequently, the film is able to provoke retrospection on what has become a reality for many individuals in a materialistic society, and to evoke the decision of whether this is a reality that is worth maintaining for the long term or one that needs to be transformed and changed to affirm the meaning of human life.Work Cited:Glengarry Glen Ross. Dir. David Mamet. Perf. Jack Lemmon, Al Pacino, Ed Harris, Alec Baldwin, Alan Arkin, and Kevin Spacey. New Line Cinema, 1992.
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