Tuesday, August 6, 2019
Dean College Essay Example for Free
Dean College Essay During my year at Dean College, apart from putting efforts in enhancing my academic performance, I had been working as a peer tutor in the Learning Center. The Learning Center provides materials and information to enhance studentsââ¬â¢ learning skills, ability and their knowledge on the content of subjects. My role is to offer content assistance in the areas of Economics, English and Mathematics, but would often cross-tutor in several other areas such as Criminal Justice, writing, and general study skills. Experiencing the success in assisting other students and receiving good feedbacks had gained me a really joyful work experience as a peer tutor. I had a relatively different idea of being a peer tutor, since students usually went to the learning center for quick review on their essays which were due shortly. I had been working hard in marketing strategies, whereas creating an atmosphere of a place that they can spare their time here to concentrate, a place where combine the characteristics of library and private tutors. In this place, they can concentrate on their studies, with rich resources like computer stations, printers and reference books. Moreover, to make them feel more comfortable, they wonââ¬â¢t feel like they are being tagged as doing bad on academics, since tutors no longer wear staff tags. They will feel more confidence on themselves in this way. I think that it is essential to create a certain sort of relationship right off the bat with the person you are tutoring. It is important to make the student feel that we are also students that are continually learning and also willing to contribute out ideas and point of view with them. There is a major difference between a peer tutor and a teacher. I believe that peer tutors do not judge and on top of that, they do not give out grades! It is also easier for tutors to come out and say that they do not know all the answers. Many times, a student can have trouble in class but never address these questions to their teachers for many different reasons. One of them could be because they are afraid of talking in front of a larger group of students. Another reason could be because they might feel that their question is stupid. These reasons could inhibit a student from learning and understanding the material. I think that as a peer tutor, I am able to help these students on a one-on-one basis. I think that my experiece gained from this job is very meaningful and has helped me a lot in the way to communicate with others in a more positive and encouraging way. Helping others makes me feel more satisfied with my performance and has definitely given me a lot more confidence that I can assist others even though I may have shortcomings. These students learn something from me as a peer tutor and on the other hand, I learn a lot of things from the students who have sought for my help.
Student Monitoring System Development
Student Monitoring System Development Project Definition Document A web-based student monitoring system 1. Introduction Educational software has been evolving in the last couple of years, catching up with the advances of software in the rest of the IT world. Mainly due to the advantages of e-learning more and more institutions are inventing to new technologies to accommodate their learners. This moved educational software from the traditional small client application connecting to central databases, to lighter web applications accessible from multiple clients via the internet. The next step that web based educational applications are taking nowadays is a Service Oriented Approach (SOA). This came after the introduction of the web services technology, AJAX and of course the frameworks that support the Model View Controller approach in developing applications. What is meant from the above, is that web based applications need to be able to collaborate with other systems since not all different components of the IT infrastructure of a university is developed by one company. Also open standards enforce more commercial and open source software developers to use approaches that their applications can be easily integrated and expanded. In our case we need to develop a web based student monitoring system, where personal tutors can monitor the attendance of their first year students. Our system would be developed so it would make it possible to be plugged into the existing systems of the University and if possible use data of them system to add more functionality and ease the administrative tasks staff members have to do. At the beginning of each year, the director of first year students s allocating personal tutors to students and also adds the students to a particular lab group. Then attendance sheets should be produced as outputs of our system to lab assistants and personal tutors. The problem with the existing system is that the interface of adding and modifying information is not very flexible. Our system should overcome this problem and make it easier for staff to keep attendance records of the students. Also in order for our system to be able to fit with the existing solutions, a service oriented approach would be used. Interfaces to import structured external data are one of the main areas that we will concentrate and also adding the flexibility of getting data out of the system. Student Monitoring System Student Information System Existing attendance system VLE Portal/Social Networking site Student Monitoring System Interface In the figure above the highlighted components are the ones we are going to develop as a part of this project. The links of our system to other systems would be implemented using a service oriented approach and web 2.0 techniques. 2. Aims and Objectives Aim Develop an attendance monitoring system to be embedded within the existing systems of the University using a service oriented approach and web 2.0 technologies to display and enter information to the system Objectives and Testing methods: Research and analyse service oriented approach and MVC frameworks in system development. A review of the different approaches will evaluate why we used a specific framework and methodology to develop our solution. Design, implement and test a complete implementation of the student monitoring system. Test all classes using Unit testing and also produce test plans for different functions of the tool as a blackbox / whitebox testing where appropriate. Produce a set of public APIs that can be used from our system to enable integration with existing systems. Testing of this objective would be by extracting data from the university systems and importing in it to our system easily. Also provide a set or web service or RSS feeds to import data to other systems Methodology Literature review on Service oriented approach in software engineering, J2EE MVC frameworks, RSS and web services. This stage will help us meet the first objective Requirements gathering with rapid prototype development. We will use the WebML approach for web application development which is an iterative simplified waterfall model approach. The outcomes of this stage would be a database schema supported by the entity diagram of the application and also any other diagrams required from the WebML approach. Objective 2 will be met at the end of this phase. Test and document all available APIs. At the end of this stage objective 3 would be met Testing and Evaluation: Expert review to test the chosen technical approach service oriented approach and MVC framework Test the code to minimise the risks of potential bugs Test the system for usability and functionality with potential stakeholders and gather their responses Tools: Eclipse IDE Tomcat J2EE server Spring framework Struts framework WebML AXIS, or other web service engine Deliverables: Student monitoring system with APIs so the system is easily integrated with existing systems Unit testing classes and results, test plan and test results Project report including an evaluation of the project with respect to its objectives. Feasibility and Risks: The proposed project will give me the opportunity to work on a real time scenario in the area of software engineering and provide a solution to an existing problem. From my current studies I got the appropriate base to explore more J2EE technology and develop an application by going through the full lifecycle. Related Theory(Some work needed) Areas of theory concerned in the project: Service oriented approach: J2EE frameworks: Tomcat installation and web application packaging Web app security Software development method: rapid prototyping and WebML. Database design Entity relation modelling and normalization J2EE development using UML and frameworks Unit, Black Box and White Box testing. Application Program interface (API) development Work plan (needs to be completed)
Monday, August 5, 2019
Aircrafts
Aircrafts Abstract: Aircrafts throughout their journeys need to be in contact with air traffic controllers. Long haul ocean crossing flights are increasing steadily every year due to growing demands. The increasing air traffic over the ocean is a serious concern for the controllers where the aircrafts are beyond the eye of the radar and ground stations that track their motion in air. The present communication between the cockpit and the controller is a high frequency radio communication where the position of the aircraft is sent to the air traffic controller through a third party radio operator who acts as an intermediary between them. Relatively the half duplex nature of the system and the use of a single frequency channel add complexity to the problem. Though the modern communications is going through an era where graphical interaction systems are being developed, the communication in an oceanic haul is still voice communication. This project focuses to improve and analyze the performance of data communications in exchanging information between the pilot and the controller in oceanic haul long routes. The controller pilot data link communications is taken for analysis in its performance in oceanic routes. Introduction: Aviation has seen rapid developments. Modern airliners are now heavily computerized monsters. They now fly higher and faster. The role of an air traffic control is massive in the field of aviation. Since they provide information about other planes approaching nearer to them and maintain spacing between planes. Pilots usually communicate with the controllers using radio aids that allow them to use normal voice communications, which is the very existing problem in the industry of aviation. Demand for air traffic has been increasing steadily in recent times. Increasing flights to the United States of America have led to the increase in air traffic over the oceans which have also intensified the job of the air controllers. With Nearly hundreds of carriers crossing the Atlantic every day, the responsibility of the air traffic control are huge, because they are the only point of reference to a pilot for navigating and knowing information about the traffic prevailing around him. The Traditional HF voice communication system has drawbacks which limits the points of communication between a pilot and an air traffic controller. Call sign confusion, interference and many more factors are hurdles to a good ground to air communications. Effective communication management is primary concern in developing co-operative multi user interaction systems. Each individual agent must know what, when and how to communicate. Effective Utilization of shared communication resources also should also be taken in to account, when there is limited resource available. This needs more attention when the demand exceeds the capacity of the system, and a priority is required This project focuses on how to improve communication between them, taking in to account various parameters that affect the transmission in a high frequency radio communication. Apart from, the attempt to replace traditional voice communication, to a text based communication using CPDLC (Controller Pilot Data Link Communication) in an oceanic haul is also developed,that would be a base to the future aviation researches . Background: The main idea is to achieve data link communication in a oceanic haul where there are no radar coverages and grond station contacts.This research was carried out in past ,over few years back.The CPDLC is a continuously on-going research project.Some of the old papers are still being researches to achieve text based information exchanges through datalink commnications.However due to the advent of growth in technology each and every day,advances in research also take a new shape than and there. This has motivated this project to evaluate the performance issues of applications in the aeronautical telecommunication networks ,which is the backbone network in aviation . Aims and Objectives : This thesis aims to : To develop a robust and reliable communication model using adhoc systems Research the various performance issues in using the ATN application CPDLC in long haul routes. The main objectives of this project is to Reduce the work load of the air traffic controllers by developing text data communications using adhoc networks Reduce workload for pilots Prevent congestion of air traffic Preventing air accidents due to misinterpretation of communications from the controller Research Methodology: The background for this thesis includes a lot of introduction and information about how ground to air communications take place.In order to review the present standards of communication,to analyze their nature and also to understand its properties ,a very intense search has been made and during this phase ,references to various technical publications ,articles expert opinions were read and references from various international organizations like ICAO and Eurocontrol were taken up to write this thesis.After careful analysis, performance analyziz was made and implementing text based communication was studied.The next part of this project will discuss all necessary things needed to understand this thesis. Literature survey : The History of communications in aviation is vast .We would be discussing only the current developments in modern technology and reviewing some of the applications developed in relations to this thesis. The standards in Aviation are monitored by certain governing bodies that are responsible for the safety and security of the air transport.The International Civil Aviation Organisation (ICAO) is the major governing body and specialized agengy of the United Nations for standard and recommended procedures in civil aviation. Aeronautical telecommunication Network: ICAO having endorsed a proposal for the future communications in aviation that uses digital datalinks to supplement voice communication to provide a good and reliable communication,has led to the development of Aeronautical telecommunication network.It is an international infrastructure that manages digital data transfer between the aircraft and the air traffic control.In fact it is a dedicated network for aviation to provide seamless ground to air as well as ground to ground communication for the aircrafts.It is designed to support the increasing air traffic due to increasing demands. Development Of ATN: Air traffic management needed enhancements due to its rapid increase in traffic .as a result a single controller cannot handle such a large amount of traffic .Hence the concept of distributed traffic handling were followed by the controllers to handle the rising amount of traffic.Efforts were also taken to automate traffic handling.When critical analysis were made regarding the automation of traffic,it became apparent that air traffic automation requires more exchange of computer to computer data interchange that included transfers between aircraft and ground computers.Apart from that automation also required infrastructures that need to be integrated with aircraft and ground stations.The real automation of this air traffic could be possible only data computers rather than being independent processors were also a networking peers with their respective ground stations.These operational objectives when combined together led to a dedicated forming of a complete network exclusively for t he field of aviation,that came to be known as the Aeronautical telecommunications network. Data communications have been deployed both(air to ground and ground to ground ) for many years not only for air traffic management but also for administrative and ground operations.Besides the aeronautical telecommunications support a wide environment where tcket sales,crew duty rotas,weather forecasts are all done.Certain standards and protocols are used. The international air transport associationhave developed a set of OSI profiles called the aeronautical OSI profile,that can be used over the ATN. Benefits of ATN over the traditional networks: The ATN has scored over the traditional voice communications with a number of advantages that would make air travel more safe and secure.the following are some of the advantages over which Are described below: ATN offers more clarity in communications.As a result retransmission rate is reduced much and interpretation errors are minimized in a long distance communication The Communication channel is made use more effieciently to transmit data between the computers rather than usage of channel in voice communication. It gives increased possibility to connect two end users without knowing their locations in a global data communication network environment. It minimizes work load for the pilots and controllers ,since a number of preformatted and short text messages are available .These standard message are very well known to the pilots.These standards are globally fixed and they mean the same everywhere in world.Hence communication becomes easy ,eliminating misinterpretation errors completey. The multitude for accommodation of various ground systems like ATSC,AOC,AAC,APC are easily done using ATN. ATN provides a unique solution to satisfy a wide range of data communications therby providing much ease and effiecient useage of the available resources. It provides a robust an reliable service to achieve higher availability and integrity that should be need for an improved operational capability. It provides for timely exchange of ATS information between ground facility improving security and productivity of the entire system The above reasons justify that the ATN has unique features and its applications are widely important in both ground to air as well us ground to ground communications The ATN environment: Operating in a global environment is always a challenge for a network .The ATN is designed to operate in extreme environment considering rough weather and other circumstances.Apart from lot of constraints,the ATN has been designed to operate under four major situations .Each one is termed an element.The first element is to capability of the network to transfer data to an aircraft without the sender knowing where actually the aircraft is, in other words hidden identity.This network mobility is essentially the powerful feature of the Aeronautical telecommncation network.The next element is to use the available multiple links installed in aircraft simultaneously.In this case the specification of the cost,link and speed preferences are advised b the applications that ATN uses when forwarding the data to an air borne system.It is these preferences that determine which link to be chosen to send and receive data over the other available links.The third element is to accommodate all availabl e low bandwidth links both grond and airlinks in this case.These links are normally used to compress the data to be sent.The last element is the standardization of the applications and all services used by the ATN so that they remain the same throughout the world and do not cause further confusion in supporting applications. The ATN Mobility: An important feature in network is that all the other end users must know the availability of the datalinks so that congestion can be reduced.Hence it is necessary in a network to let to know the end users about the links and the multiple paths that reach all the aircraft airborne.Broadcasts in a network can lead to a serious problem of flooding. Hence inorder to satisfy network mobility the ATN designers have stipulated a concept called the backbone routing technology.This effiecient technology restricts the broadcasting of information to avoid flooding but at the same time allows the ground system to send information about the availability of the links and other information to the nearest aircraft that are with ints reach. This simple figure would easily demonstrate the backbone routing implementation. The router r0 is the aircraft router that is airborne.Now when it is necessary to communicate with the router R7 .the ground router has to update all the backbone routers that the aircraft is aavailable for contact.It is also noted that only the routers in home domain are updated and all the others remain unnoticed.Hence considering this situation R1 R2 R 3 are updated and the others are left unnoticed .. Hence routers not in home domain do not know what is happening. This helps to avoid flooding . The squares in the figure represent applications used by the ATN. The CPDLC application of the ATN is discussed in the later chapters as how messages are transferred.Here application H1 when needs to communicate with aircraft airborne,has the router R8 in the home.R 8 does not know any information about the aircraft,so it forwards to the nearsest backbone router R2.R2 knows the information about the aircraft hence it sends the data to R7 through R1. Thus data traverses.In similar case, application H2 needing to communicate sends the data to R16,From there the backbone router R5 takes over.But R5 does not have any information about the aircraft hence instead of forwarding the packet to R5 it sends to R4 and then the same process takes place. Both the aircraft and the ground routers at the ground station communicate using a protocol called inter domain routing protocol which forms the basis of this inter domain routing.This is the protocol that redistributes data over the entire networ k without causing flooding and thereby enabling all the communication . Now there is yet another to note in this backbone routing. Preference based routing is necessary to allow multiple paths in a network to be available simultaneously.Some applications may require quality of service for cost and safety for performance isues.In such cases it is required to route over the other available routes.here in this considered case,aircraft router has both VHF and satellite conection .In case if the VHF is not available then a satellite connection is used to transfer data . accordingly the aircraft router R9 will take its turn to send information through the router R4 which is in ground .all entries are stored in packets by the routers they pass through.By this the packets can be examined by the other router for the shortest path to be taken to the destined aircraft it should be sent.Thus the mobility of the ATN works,adding more reliability to the communication system . ACCOMODATION OF LOW BANDWIDTH : As specifeied earlier the design of ATN is designated to accommodate the low bandwidth froundlinks to the network.Accordingly,the throughput for the groundlnks to operate in ATN is expected to operate in a low bandwidth than the available system today.Hence a compression methodology has to be used for thi purpose.The present VDL2 comunication used in aeronautical communication a channel that can transfer 32 k bits / second is shared by multiple aircraft using the carrier sense multiple access method.It is a notable feature that ATN has let also multiple compressions to occur in its routers .The rate of compression is not a fixed one.It is determined when an aircraft enters the region of an ATN router .An open system interconnection network connectionless protocol is used for this kind of purposes.It reduces hundred bytes of header information to six btes.Another technique used to compress the header is the deflate technique.A deflate algorithm uses the similar kind of mechanisms used by the ZIP used in compressing text files.It compresses both the header and the data units available to the aircraft .this way by compressing the data units,low bandwidth channels are made use by the ATN effieciently. APPLICATIONS OF THE ATN: The standardization of ATN by the international civl aviation organisatio has led to the development of four applications.These four applications are of more significance in the aviation industry since they help in navigation of aircrafts when air borne .These applications are Context Management Automatic dependent surveillance system Controler pilot data link communications Digital-Inflight information system The digital inflight information system is used to get updates from the ground sation required for the flight such as weather udates and other traffic conditions in terminal area ehich is essential during landing The controller pilot data communications is a essential development and this thesis would deal mainly with this application that exactly replaces the voice communications with the data messages to the extent it could do . The automatic dependent surveillance system is highky essential for the transmission of digital information regarding the position of the aircraft to the radar at the ground station so that automated networks and systems can maintain adequate separation of aircrafts in air.The separation of aircrafts depending up on their size and type is an important consequence in the field of Aviation where it constitutes to the safety of the planes going at higher altitudes . Context management is another directional service,where specific features could be provided to the aircraft on logging in to that particular air traffic system,associated with the network address of the server at the ground station.Thus aircraft being guided till the terminal control are where the approach controller would take care after with the secondary radars being used for assistance . These applications would surely contribute to the effective communication between the controllers and the pilots who are air borne. The functionality of The Aeronautical Telecommunication Network : The functionality of an aeronautical network seems to be little when compared to that of voice transmission networks,but it offers more robust connectivity and more integrity in communication between two end systems that are either fixed or mobile or even adhoc,taking in to consideration for transition paths and end to end delays. ATN Components: Notably ATN supports many Full dupliex communication system. These are some of the supportable forms of the communications Airline systems and ATS systems Airline and aircraft systems ATS and aircraft systems ATS systems interconnected Airline syatems inter connected together Airline systems refer to the maintainence syatems that the airlines deploy such as dispatch deliveries and others whereas aircraft systems refer to the systems actually in aircraft that help to navigate the syatems The above figure shows the typical environment of an ATN Subnetworks,Routers and the Endsyatems are the major components that constitute to the building of an ATN. Subnetworks: Subnetworks which form a part of the comuication network. A subnetwok forms the major transferring medium between the sytems in the ATN.They are infact a major component of ATN .Usually packet switching netwrks are the subnetworks used in ATN. A lot of grond as well as air borne systems are equipped with capability of supporting this features in ATN. Subnetworks can be of two types. Ground to Ground (Fixed) Air to Ground (Mobile) Ground to Ground subnetworks are usually local are networks connecte with in subsytems .It can be the local airport network connected with the ATC to share weather and other advisory informations where there is no controllers employed for certain routes. Local area networks employed with token ring ,Ethernet FDDIare nowadays used as ground subnetworks Air to Ground networks are usually wide are networks .They are used when the air craft is air borne and hence communicates with the ATC controllers.Based up on the type of Network the ATN routers adapts itself to transfer the data packets between the adjacent subnetworks. The various air to ground subnetworks include Very High Frequency Subnetwork Satellite communication Mode S subnetwork HF subnetworks The HF and MODE S subnetworks are mostly used in short range communications.Mostly short haul flights that travel in the European continents are equipped with instruments that make use of the Mode S Subnetworks.Both the communications and the automatic dependent surveillance for spacing can be achieved with Mode S which is relatively cheap when compared others. HF Networks are much more similar networks but are used in relatively average haul flights which are in continuous contact with grund stations throughout their journeys with out any oceanic travel. Satellite communication and VHF networks are the physical transfer mediums used in Long haul oceanic flights .RElativekly costlier for communication but still used in modern days. Routers: The ATN routers play a major role in routing the packets to different subnetworks thus maintaining the integrity of the network.Since the air crafts change their course during their course of flight,the path taken in a network to reach that aircraft must be determined accordingly.It is the routers that decide the traversing of packets at any stage in network.The routing is performed on the basis of class of service the packets request and the availability of the links in the network. Dynamic routing is also supported by ATN ,allowing each router to update ,due to the changing courses taken overby flight and other failures occurring unexpectedly where an alternate path is chosen.Routers operate at the third layer of the OSI layer according to a set of predefined protocols.The necessary information to route the packet are present in the header of the encapsulated packet that a router that deals with. Routers in ATN can be broadly classified in to two types . Intra domain routers (static or dynamic) Inter domain routers The intra domain routers are local routers that are used in local domains and are not to global international standards.But the inter domain routers are all set to global international standards and can handle more traffic than inter domain routers . The ATN routers differ from the Normal routers by certai features that distinguish them.those are listed. In a ATN router there is a possibility of applying specific policies that enable the supporting of mobile communication providing effiecient air to ground routing The enhanced security system that ATN adheres to protect the tampering of data. Use of compression methods to accommodate low bandwidths in air to fround links and other data networks. Termination procedures and initialization of a new route when an aircraft enters the system or leaves is a major advantage in an ATN End syatem: These system integrate the host system with the network.all the application level services are coordinated to the host by these end systems to establish communications with the peer to peer system in network. They have the capacity to communicate with another subnetworks end systes in order to provide end to end communications to the ATN applictons that handle operations. It is for this purpose they have a seven ;ayered protocol stack that hosts appropriate communication services in support to the applications of the ATN. The above figure relates the constituent elements of the aeronautical telecommunication networks with the OSI layer protocol stack structures ,that helps in establishing peer to peer commuications with end systems. ATN domains : Unlike other networks ATN has also domains that are essential for routing purposes.Each domain may have inter domain router and end systems. To make the routing process simplified the administrations of the adjacent domains may combine together to form a single domain sharing a policy and hence making it single. Administrative domains are part of ATN where they are managed by a single authority.This administrative domains are either the Civil Aviation Authority ,an Air traffic controller or an international aeronautical communication service provider (IACSP) A routing domain may have the following characteristics. All informations regarding the connectivity and quality of the service related with the internal systems are are exchanged without any restrictions. With in a domain ,selected routes(the common routes to the other systems lying outside the domains ) may be advertised by a BIS router. These routes advertised by the BIS routers to the other routers that lie outside the domains are controlled by a policy that enforced by the advertising BIS router . The figure gives an example of an ATN domain Thus the very basic essentials of a data network that is used to exchange informations was discussed. In next chapters VHF which is used as a physical transfer medium is discussed .
Sunday, August 4, 2019
Ortho Tri-Cyclen and Acne Essay -- Medicine Medical Birth Control Pape
Ortho Tri-Cyclen and Acne What does Ortho Tri-Cyclen do for the treatment of acne and how does it work? In 1960, the medical world of the United States was revolutionized by the introduction of The Pill. For the past forty years, The Pill has been the most popular form of reversible birth control. But beside the stellar contraceptive effectiveness rate ranging from 97-99.9% (when taken as directed), many other non-contraceptive benefits exist in conjunction with this method of birth control. Studies have proven that a womenââ¬â¢s incidence of ovarian and endometrial cancers, benign cysts of the ovaries and breasts, and pelvic inflammatory disease, all decrease with pill use. Heavy bleeding and severe cramps are also minimized (www.fda.gov/bbs/topics/CONSUMER/CON00027.html). Recent claims state that birth control may also effectively treat some types of acne. Though, back in 1966, The Rocky Mountain Medical Journal published an article illustrating the effectiveness of estrogen-progestin combination in the treatment of stubborn acne, and maintaining that the cyclic admin istration of oral contraception is a useful measure for many women. It was not until January 2, 1997 that marked another big step in the world of the birth control pill when, for the first time, an oral contraceptive was approved for marketing by the United States Food and Drug Administration (FDA) as an effective treatment for acne. Ortho Tri-Cyclen, originally introduced in 1992 by the Ortho-McNeil Pharmaceutical Corporation, is the first low dose birth control pill approved for a noncontraceptive indication. (www.pslgroup.com/dg/fa6a/htm.) Ortho Tri-Cyclen is the only birth control pill that has been clinically proven for the treatment of mo... ... acne vulgaris. Journal of American Acad Dermatology, 37(5Pt1), 746-54 Olson WH, Lippman JS, Robisch DM, (1998). The duration of response to norgestimate and ethinyl estradiol in the treatment of acne vulgaris. Internal Journal of Fertil Womens Med, 43(6), 286-90 Redmond GP, (1998). Effectiveness of oral contraceptives in the treatment of acne, Contraception, 58(3 Suppl), 29S-33S Redmond GP, Olson WH, Lippman JS, Kafrissen ME, Jones TM, Jorizzo JL, (1997). Norgestimate and ethinyl estradiol in the treatment of acne vulgaris: a radomized, placebo controlled trial. Obstetrics and Gynecology, 89(4), 615-22 Van Hoff MH, Hirasing RA, Kaptein MB, Koppenaal C, Voorhorst FJ, Schoemaker J, (1998). The use of oral contraceptives by adolescents for contraception, menstrual cycle problems or acne. Acta Obstetrics and Gynecol Scand, 77(9), 898-904
Saturday, August 3, 2019
Television Quiz Show Scandals of the 1950s Essay -- TV Game Shows
An Examination of Television Quiz Show Scandals of the 1950s One of the greatest captivators of public interest in the 1950s was the emerging quiz game show on television. The public, naively trustful, fell in love with television game shows. People found them to be new, exciting, and similar to the captivating radio quiz shows so popular before television's advent. Some game shows were developed primarily for laughs, while others were played for prizes or large sums of money. These game shows were so popular that at their peak, twenty-two of them were concurrently on the air. They varied in format from the basic question and answer type to the naming of popular musical tunes. Public familiarity with the general structure of the quizzes, coupled with the strikingly high stakes, precipitated extreme interest in these shows, and led to the unbelievable popularity of successful returning contestants (Anderson, 9). Virtually everyone with a television set in their home tuned in weekly to their favorite game shows in the interest of seeing the cont estants, with whom they identified more and more as the weeks went by, succeed in the quiz games. The popularity of quiz games was staggering. In August of 1955 approximately 32 million television sets and 47,560,000 viewers, almost one third of the nation, tuned in to see The $64,000 Question (Anderson, 8). By 1958, no one was laughing anymore. Grabbing the attention of the public even more than the shows themselves were the scandals which emerged around them. The public's naive trust had evolved into suspicious cynicism because it had learned that many of the shows were rigged. As can be imagined, this caused great disgust among viewers. The supposed winners, for whom Americans had ro... ...rd University Press, 1994. "Remarks made during 'Quiz Show and the Future of Television'." Annenberg Washington Program. http://www.annenberg.nwu.edu/pubs/quiz/remarks.htm (3/11/97). "Quiz Show: Television Betrayals Past... and Present?" Annenberg Washington Program. http://www.annenberg.nwu.edu/pubs/quiz/quiz.htm (3/11/97). Stone, J. and T. Yohn. Prime Time and Misdemeanors: Investigating the 1950s TV Quiz Scandal -- A D.A.'s Account. New Brunswick, New Jersey: Rutgers University Press, 1992. "Television in the 1950s." http://www.fiftiesweb.com/tv50.htm (3/11/97). "Quiz Shows of the 1950s." http://www.fiftiesweb.com/quizshow.htm (7/10/97 [added by PL]) "The Winning Answer." http://www.film.com/filma/reviews/quickrev.idc?REV=965 (3/11/97). Tuchman, Gaye. The TV Establishment: Programming for Power and Profit. New Jersey: Prentice Hall, Inc., l971.
Friday, August 2, 2019
Of Mice & Men :: essays research papers
This novel is set on the Californian Grain Farms in the 1930ââ¬â¢s. The town is called Soledad and is four miles south of San Jose. The inspiration for the book probably came from a poem by Robert Burns. The poem was about the plans of mice and men going wrong. The book generally is about all of the migrant workers, all with their own dreams. The main characters George and Lennie go from farm to farm, trying to work up a stake and save enough to buy their own farm. The other characters in the book are also all lonely in their own way. Crooks is black and the blacks are seen as outcasts. Curleyââ¬â¢s wife is a woman and therefore insignificant, perhaps this is why she has not been given a name. Candy has become old, and without his hand is next to useless. George is a typical migrant worker. Heââ¬â¢s not particularly strong, but heââ¬â¢s smart and good at his job. The difference between him and the rest of the workers is that he has someone to call a friend. Lennie is the opposite of George in every physical way. Heââ¬â¢s much taller and better built, and consequently an amazing worker. Unfortunately for him and George he is not very intelligent. George enjoys going to brothels, getting drunk and generally wasting his money. Lennie adores animals and he likes to pet them. He forgets how strong he is and usually kills them. They both share the dream of one day owning their own farm. George wants freedom to work how he wants, and Lennie wants to tend the rabbits. There is a very strong bond between the two. Lennie looks up to George and has a great amount of respect and admiration. Lennie could not survive without him. George feels sorry for Lennie but finds him almost impossible to deal with, because he always gets them into trouble. Although George would not admit it, he also needs Lennie. Lennie is the on who attracts the bosses, because of his capability. George is just an average worker, and only gets jobs because he controls Lennie. They both grew up in auburn. George knew Lennieââ¬â¢s aunt who was taking care of Lennie, and when she died, George took over. Candy is an old man who has been at the ranch for some time. He can remember people who have come and gone previously.
Thursday, August 1, 2019
Jolibee
How Does The Jollibee Compete To Mc Donald In fast Food Industry In Phillipine A. Background McDonaldââ¬â¢s and Jollibee are two fast food chains that compete to selling hamburgers in the Philippines. McDonaldââ¬â¢s is an American owned company while Jollibee was founded in Philippine. Jollibee has more than 500 stores in the Philippines and 25 in other countries, selling more than half a million burgers every day and McDonald's has about 250 outlets in the Philippines. Jollibee has success to be the largest food company in Philippine, with sales of 21. 7 billion pesos, or $397 million, in 2004, up 13. percent from a year earlier. Jollibee respecst to the local tastes, unlike McDonaldââ¬â¢s which was constrained by its obligation to remain faithful to its core products, Jollibee was flexible. This case tell how the competition between McDonaldââ¬â¢s and Jollibee use their strategy to dominated both local and international market. Jollibee ,which was a Filipino chain of re staurants, was forced to change their strategy with the entry of McDonalds in Philippines, which later transformed the company into a global company. The company faced serious challenges with their international exposure. B.Case Issues McDonaldââ¬â¢s becomes famous in Indonesia because operational efficiency, excellence service, and also creative marketing strategy. McDonaldââ¬â¢s provide 24 hours services, delivery services, and give some toys for kids when buy their product. This situation contrast in Phillipines. In 1975, Tony Tan Caktiong and his brothers opened an ice cream store which grew to burgers and other fast food. Although imitated United States kinds of menu, he developed their own brand named jollibee. Jollibee has many achievement. In 1981, Jollibee entered the list of the top 1,000 corporations.In 1984, it was the top 500 list and dominated local fast food market. The strength of Jollibee is know what their customers want. They offer rice, spaghetti and sauce which is suitable with Fillipino's taste when the other fast food not offer it. Jollibee has menu variation such hotdog, French fries and more asian menus. Jollibee entered the market 80s when Philipines was in the big problems. They heavily invested in the number of their stores at that time so, when McDonaldââ¬â¢s entered, it was too late, McDonaldââ¬â¢s lost so many locations and Jollibee could enjoyed zero competition in certain areas.Jollibee made by Fillipino, so the other Fillipino who eats it will feel proud and give emotional satisfaction benefit. C. Business Environment Analysis (External and Internal) STRENGTHS * Jollibee know what their customers want. While other fastfood restaurants never offer rice and spaghetti in Phillipines, Jollibee offers it as their entrees. * Jolibee dominate the local market in Phillipines WEAKNESSES * Only dominated the phillpines market, difficult to expansion to foreign. * The marketing skills are not effective * Poor co-ordination be tween the national and international units. Has variety of product but sells in different market OPPORTUNITIES THREATS * Phillipines is one of agricultural country, get raw materials is easier * Increase commissaries will reduce the transportation cost * Competition with local and international companies * Develop their business to abroad D. Marketing and Human Resource Manajemen Marketing Jollibee compete McDonaldââ¬â¢s with these thing : * Jollibee was the first to enter the market * His price is cheaper than his competitor * Know the tastes of consumer and be flexibleJolibee should compete with KFC and McDonaldââ¬â¢s which have high brand value to entered international market. There are so many rivals to entered the international market, Jollibee should have innovation marketing strategy to sells his product. The success key are good food, good service and reasonable price. Jollibee build advantage competitive to get more consumer. The company has good internal financial re sources but a certain code should be maintained in the relationship with the franchisee. Human Resources Human resources be the important factor to be success in organize a business.Excellence human resources will give big impact to the business. Both serve to fulfil the goals, needs of employees, and to ensure that they have the necessary resources to successfully complete their duties. Jollibee has organize his human resources with : * Jollibee provides top-notch services in all its outlets. * Making fun and friendly environment. * Do stringent recruitment and selection procedures to staff to man its outlets * Training programs equip its staff with the necessary skills needed to better perform their tasks. * Give more compensation to his staffWith these strategies, Jollibee is able to create a high standards and excellence services of working environment . E. Conclusion In conclusion, Jollibee has success to compete with McDonaldââ¬â¢s in Philliphines , but in International mar ket McDonaldââ¬â¢s still be the winner. The business give customers more by being sensitive and responsive to their changing tastes and wants by adding a local flavor to his product range. Overall, these changes certainly kept Jollibee ahead of the game, as 10 years in the future, their success would be so great as to garner the Entrepreneur of the Year Award by Ernst & Young for founder Tony Tan Caktiong.Reference : http://www. docshare. com/doc/122235/Jollibee-Foods-Corporation-Strategic-Manageme http://www. docstoc. com/docs/9481476/McDonalds-Company-Background-Products-Competitors-And-Positioning http://www. jollibee. com. ph/about-us http://favoritefilipinofoods. blog. com/2011/07/09/mcdonald%E2%80%99s-or-jollibee-what-is-the-better-food-chain-for-you/ http://www. kaskus. us/showthread. php? p=166683666 http://en. wikipedia. org/wiki/McDonald%27s
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