Friday, September 6, 2019

Film Editing Essay Example for Free

Film Editing Essay The 1972 film The Godfather directed by Francis Ford Coppolla based on the novel by Mario Puzo that takes one inside the world of the Mafia as shown in the Corleone family where its patriarch, Don Vito is the â€Å"Godfather† but later, the focus of the film would later on shift to his son Michael who at first was not part of the Mafia family, but later on gradually joined it until he became the Godfather. The rise of Michael Corleone from being a â€Å"civilian† to Godfather is made possible by a well-coordinated cinematography which also involves editing. Editing is a film technique where reels of film are subjected to â€Å"cut and paste† in order to weave the scenes into a seamless sequences of events that unfold the moment it hits the silver screen. In this film, the producers make use the continuous editing technique. This approach is employed for the purpose of maintaining continuous or clear narrative action. It begins with the scene when Michael arrives at his sister Connies wedding reception which is presided by their father Don Vito. This scene shows that Michael is not part of the other â€Å"family† his father leads as depicted by him dressed in a military uniform which showed he came from the war. The next scene would be the attempted â€Å"hit† (murder) of Don Vito in the market and a separate scene where Michaels older brother Sonny was killed. This is followed by the scene where he was mauled by corrupt police officers and another where he is handed a gun by his fathers mafiosi which he would use in a later scene to kill McCluskey, one of the corrupt cops and his fathers rival Sollozzo. His brothers death and later his father, has thrust him into becoming the head of the â€Å"Family† which is underscored by scenes showing the â€Å"hits† on rival mafia leaders while serving as the godfather of his sisters son. This is capped with the final scene where he closed the door to his study as he is about to preside over a â€Å"family† meeting with his second wife Kay standing by the doorway. These shots were cut and pasted in a way that it follows a progressive sequence. The seamlessness of the scenes shows rhythm in the editing and the intervals were either minimal or eliminated thereby preserving the momentum on focusing on Michael. The film also makes use of eye-line matches where the audience sees things initially from Don Vitos perspective, at the beginning and switching to Michael, as it is shown in numerous scenes especially his confrontation with Sollozzo and switches to his wife as shown in the final scene when the door to Michaels office closes with her looking on which underscored that Michael chose his other â€Å"family† thereby sealing his fate. The baptism scene shows the application of the temporal relationships as it is interspersed with the deaths of rival mafiosi, indicating what was happening at the same time. In conclusion, the use of (continuous) editing helped make the story of The Godfather easy to understand and to appreciate totally as it shows a seamless stringing of scenes that show the rise of Michael Corleone to power. Reference Coppolla, F. F. (Director). (1972). The Godfather [Motion Picture].

Thursday, September 5, 2019

George W. Bush Biography

George W. Bush Biography George W Bush Addison Davis On July 6, 1946, in New Haven, Connecticut one of our future presidents would be born his name is George W. Bush. Growing up, he was the oldest of six children from his mother and father, Barbara Pierce Bush and George Herbert Walker Bush. The Bush family has always been with politics, even in the 50’s. Bush’s grandfather, Prescott Bush, was a progressive Republican senator from Connecticut and a banker on Wall Street His father was also involved with politics, he was a businessman, diplomat, a vice president and president of the United States. At just two years old, George H.W. Bush decided to move the whole family to Midland, Texas where he would make it big in the oil business. Boy George mostly grew up in Midland and went to school there up until seventh grade when they moved to Houston, Texas. At that point George W. Bush was sent to Massachusetts to go to school at Phillips Academy. At Phillips Academy he was a Star Athlete playing baseball, basketball and footbal l. He was an alright student and occasionally got into trouble, but nevertheless, he was accepted into Yale with the help of family connections. At Yale, he put his social life in front of studies, but this being said he was still invited into the invitation only Skull and Bones society. Just before his graduation George enlisted in the Texas Air National Guard. He was again accepted with some help of a family friend. In 1970 George received his fighter pilot certificate, but on November 21, 1974 he was honorably discharged from the Air Force. After that, he decided to go back to school so, he went to Harvard Business School to get his Masters of Business Administration degree. After that he went back to his hometown to enter the oil business working with a friend. Later on, after he had had some experience with the business he started his own oil and gas firm. In 1977, he would meet his future wife Laura Welch, who was a school teacher and a librarian at the time. After just three months him and Laura decided to take the next step so George proposed and were married on November 5, 1977. After they were married, they settled in Midland, Texas, so George can continue to work on his business. Prior to his marriage George had a serious drinking problem and then joined the United Methodist Church and was a born-again Christian. In 1981, George and Laura had their first children, which turned out to be twin girls. Five years later, Bush sold his struggling oil business to Harken Energy Corporation for stock a spot on its board of directors. Around when this happened George had completely quit drinking and became deeply involved in his church. When George’s dad was running for president, George W. Bush and Laura moved his family to Washington, DC to help his father’s campaign. After George H. W. Bush won the election, George W. Bush and Laura Bush moved back to Texas and shortly after getting involved with investors trying to purchase the Texas Rangers . George W. Bush was quickly qualified as their leader and made amazing trades. After those trades the team did excellent and he eventually sold his team for seventeen times his initial investment. In 1992 after his father lost to Bill Clinton in a reelection, George W. Bush decided to run for governor of Texas as a Republican. His family reputation and his affiliation with the Rangers helped him win the 1994 campaign against Ann Richards. The election was tight the whole time, but George won the election with a fifty-three percent vote and was also the first governor to have a father as president. He was also the first Texas Governor to be elected to consecutive four-year terms. When Bush was a governor, he mainly appealed to republicans but also was well known for bipartisan governing. He combined personal responsibility and limited government. Since Bush was governor during a surplus he pushed for tax cuts and better education. He changed teachers’ salaries to student perf ormance on standardized tests and lowered the age of being tried in an adult court.[1] In 2000, Bush and his running mate Dick Cheney, who had been a former congressman and U.S. defense secretary under George H.W. Bush, had just defeated Al Gore and Joe Lieberman, U.S. Senator from Connecticut, by a very slim margin of 271-266 electoral votes even though Gore had beaten Bush with the popular vote by 48.4% to Bush’s 47.9%. This has been the fourth time this had ever happened in U.S. History.[2] One of the first things and one of the best domestic achievements Bush’s Administration worked on was public education. The first major initiative was the No Child Left Behind Act of 2002, this helped the public education system and raised test scores. Bush increased Peel Grants available to college students and they were raised to an all-time high. The tax relief package was another thing Bush was well known for. This package reduced individual taxes and doubles child tax credit and other reforms. On September 11, 2001 the most deadly attack on American soil happened unexpectedly and Bush’s Presidency was completely altered. On this day, terrorists from the group Al Qaeda hijacked four airplanes, two of the airplanes were ordered to hit the twin towers of the World Trade Center. Another was told to hit the Pentagon in Arlington, Virginia. The final plane crashed in a field in Shanksville, Pennsylvania, after the passengers made a bold move to overtake the hijackers. When this happened President Bush declared war on Terrorism. This became an assault on anyone who had the twisted mind to support terrorism around the world. As a result of this effort the Afghanistan War started in October of 2001 and then the War in Iraq in 2003. This was actually Bush’s greatest failures in doing this it made the United States look like we were marked by fear, confusion and vulnerability.[3] George Bush’s greatest domestic failure was the way he tried to handle Hurricane Katrina, his attempt was just too slow. Bush sent in federal troops in days after the catastrophe and it took even longer for the troops to get there because of the road conditions. People were dying on top of their roofs of starvation and thirst waiting for some type of evacuation. News teams got there the first day it all went down asking questions about why troops were not showing up to bring aid to all of the unfortunate people. Bush’s administration was heavily criticized for the way this was handled and it showed when Bush’s public support went from sixty percent to forty-nine percent within two weeks.[4] George Bush did not have a lot of foreign achievements, but one of the best has to be humanitarian aid in Africa. In 2003 President Bush announced the President’s Emergency Plan for AIDS Relief, otherwise known as PEPFAR, was a global program to fight AIDS. This was the largest effort ever created to fight a disease. In July 2008 a reaut horization was passed to add funding to tuberculosis and malaria as well, all of this cost 48 billion U.S. Dollars. This is all a part of President Bush’s emphasis on foreign aid in Africa. Thanks to George Bush tons of Africans get thousands of dollars of medicine for free. [5] But like all presidencies they must come to an end. Many people were against him having bumper stickers saying â€Å"Bush Lied, People Died†. Other people thought he was a not really a republican. Despite all of that most people will still talk about President Bush and say he an average leader who achieved much redemption just as the United States gave up.[6] Bibliography â€Å"Bushs Biggest Achievements.† N.p., n.d. Web. 7 Dec. 2014. http://www.motherjones.com/politics/2008/08/bushs-biggest-achievements>. â€Å"Bushs Legacy.† N.p., n.d. Web. 7 Dec. 2014. http://www.economist.com/news/united-states/21588363-best-account-yet-failed-presidency-bushs-legacy>. George Bushs Greatest Achievements and Failures.† Accessed December 7, 2014.http://siirispolitics.blogspot.com/2010/11/what-are-george-w-bushs-greatest.html. â€Å"George W. Bush,†, accessed December 7, 2014,http://www.history.com/topics/us-presidents/george-w-bush. George W. Bush.† N.p., n.d. Web. 7 Dec. 2014. http://www.georgewbushlibrary.smu.edu/The-President-and-Family/George-W-Bush.aspx>. George Walker Bush. (2014). The Biography.com website. Retrieved 08:26, Dec 07, 2014, fromhttp://www.biography.com/people/george-w-bush-9232768. [1] George Walker Bush. (2014). The Biography.com website. Retrieved 08:26, Dec 07, 2014, fromhttp://www.biography.com/people/george-w-bush-9232768. [2] â€Å"George W. Bush,†, accessed December 7, 2014,http://www.history.com/topics/us-presidents/george-w-bush. [3] George W. Bush.† N.p., n.d. Web. 7 Dec. 2014. http://www.georgewbushlibrary.smu.edu/The-President-and-Family/George-W-Bush.aspx>. [4] George Bushs Greatest Achievements and Failures.† Accessed December 7, 2014.http://siirispolitics.blogspot.com/2010/11/what-are-george-w-bushs-greatest.html. [5] â€Å"Bushs Biggest Achievements.† N.p., n.d. Web. 7 Dec. 2014. http://www.motherjones.com/politics/2008/08/bushs-biggest-achievements>. [6] â€Å"Bushs Legacy.† N.p., n.d. Web. 7 Dec. 2014. http://www.economist.com/news/united-states/21588363-best-account-yet-failed-presidency-bushs-legacy>.

Wednesday, September 4, 2019

Proactive Network Defence Techniques in Security Attacks

Proactive Network Defence Techniques in Security Attacks 1. Introduction Network Security in the twenty-first century is one of the critical aspects for the effective management and protection of the enterprise data alongside its sustained operations (Stallings, 2007[1]). This is naturally because of the fact that the threat for network security has increased from passive attacks to active breach of the security through exploiting the vulnerabilities of the network and its set-up as argued by McClure et al, 2007[2]. This makes it clear that apart from the traditional security measures in and organization, it is essential to launch a pro-active approach to identify and prevent attacks on the network. In this report a critical review on the application of proactive network defence techniques to help identify and prevent security attacks to enable network defence is presented to the reader. 2. What is Proactive Network Defence? The proactive network defence strategy as opposed to the traditional network security differs mainly in its application within a given network. This is because of the fact that the proactive network defence strategy is predominantly involved in the process of analysing incoming communication and data transfer within the organization’s network to identify patterns for virus attack or security breach outside the purview of the virus definitions that are normally handled by anti-virus software used. This makes it clear that the application of the pro-active network defence strategy in an organization mainly focused on identifying and preventing new virus patterns, Trojan programs, etc., as opposed to handling the existing virus definitions (Todd and Johnson, 2001[3]). Todd and Johnson (2001) further argues that the network attacks by hackers and other unauthorised users is mainly through exploiting the vulnerabilities in the existing set-up of a network and the programs used for communication etc., This makes it clear that the use of the proactive network defence strategy is a key requirement to assess the communication infrastructure and the protocols used on a regular basis to identify potential vulnerabilities through constant analysis in order to help prevent malicious attacks exploiting such vulnerabilities (McClure et al, 2007). Some of the key proactive network defence strategies are discussed with examples in the subsequent sections of this report. The application of proactive network defence can be accomplished through implementing a set of applications that are targeted to perform network data analysis and performance analysis on the network as well as the computers connected to the network. This strategy will help feed the network security definitions with potential threats to the network thus enabling the organization to update the network security policies by an organization. Another critical factor associated with the network security and proactive defence approach is the increasing need for sustainability over disaster recovery for uninterrupted operations of the core business processes. This makes it clear that the implementation of proactive network defence strategies through continuously monitoring the network traffic will help achieve the desired level of network defence against external attacks. The level of threats faced by a network varies with the extent to which its vulnerabilities are visible to the hackers and the nature of the information being handled. 3. Event Correlation This is deemed to be one of the key elements of proactive network defence as the events leading to the security attack like a Denial of Service (DoS) Attack when analysed online can help prevent the attack rather than repair the damage post-recovery of the attack (Hariri et al, 2005[4]). This process is mainly the ability to use the proactive network defence system to analyse the network data and the events handled by an application as part of the network communication in order to identify patterns of unusual nature that can affect the network defence as argued by Todd and Johnson (2001). One of the key areas where event correlation online is necessary would be the ICMP attacks and the DoS attacks mentioned above. In these cases the major vulnerability of the network is the ability of the attacker to exploit the basic nature of the protocol architecture and logical conditions that lead to the handshake and subsequent communication between the parties involved. The spoofing and flooding attacks that exploit the network layer protocol communication vulnerabilities associated with the handshake process. The sequence of events that lead to the successful attack are mainly associated with the network switch or the hub failing to recognise the malicious user in the handshake process resulting in the transfer of data to the unauthorised user. The events correlation at the network level on the hub will help analyse the series of events in the handshake process raised by the unauthorised user just by identifying the level of communication ports dedicated to the channel for communication thus helping prevent such an attack at the network level. Apart from the case of spoofing and flooding at the network layer protocol attacks, the process of event correlation is one of the critical components of proactive network defence owing to the fact that the communication vulnerabilities is evident at all the communication layers of the TCP/IP model as well as the applications using them for communication as argued by Conway (2004) (2004)[5]. This is naturally because of the fact that the event correlation is one of the major elements that help identify new Trojan programs that have infiltrated the firewall. Once the events are recorded, a correlation either linear or non-linear would help identify potential threats to the network by identifying Vulnerabilities in the network The programs that have exploited such vulnerabilities The events leading to the threat Upon identifying the above, a network administrator can successfully prevent the attack by updating the security policies and virus definitions of the network’s anti-virus program. Another example for the case above will be the Pine e-mail program in UNIX and Linux Machines that generated temporary file a user was editing an e-mail message (Howard and Whittaker, 2005[6]). The event correlation process can help identify the sequence of events associated with the access of the temporary files by unauthorised users. The above example also justifies that the communication level security vulnerability is not the only issue but also the actual software application that is utilising the communication protocol (Conway, 2004). 4. Real-time Analysis and Event logging The process of real-time analysis is deemed to be one of the key aspects of proactive network defence. This is necessary because both the software application vulnerability and the network vulnerability. The real-time analysis as argued by Hariri et al (2005) is mainly performed as a listener service that is dedicated to capture the events as they occur whilst analysing them against the logged events from either a database-based application or the event logs that are generated by the operating system. This is the process that can help control the network attacks as the comparison with the historic events is one of the key aspects associated with identifying planned attacks on a network as argued by Hariri et al (2005). The use of the real-time analysis of the events along with using the existing set of events is indeed a memory rich and processor demanding process. Hence the implementation of this procedure across a wide network would require effective configuration of the available resources in order to optimize the network performance for running the enterprise applications. The implementation of the real-time analysis strategy as part of the proactive network defence is deemed to be an advanced level of security implementation purely due to the fact that the resources consumed and the nature of the requirement to prevent the slightest attack on the network. This makes it clear that the real-time analysis with correlation to the archive events in either the event logs or database is not an option for small and medium enterprises whilst the real-time analysis in itself is a powerful tool that can help fend the network attacks effectively in a proactive manner. One of the major areas where the real-time analysis is applicable is the case of spyware (Luo, 2006[7]). The case of spyware is predominantly dependant on the ability to mask the events and listen into the target computer/network without the knowledge of the user. The use of the real-time analysis of the events will help identify patterns that can be assessed in order to identify potential spyware that are running in the computer. The use of real-time analysis as part of the proactive network defence will also help identify critical issues associated with the network performance as the primary aim of attackers is the de-stabilise the network. The use of the real-time analysis to review the network performance will help prevent the infiltration of hackers through the use of listeners programs on the transport layer and network layer protocols either through opening an additional communication port or through flooding the communication ports with malicious handshake requests. Attacks like Tiny Fragment Attack which is targeted on the TCP protocol through exploiting the filtering rules of the protocol algorithm can be identified effectively using the real-time analysis. The use of appropriate conditions on identifying the filtering rules’ manipulation in the real-time analysis will help achieve the desired level of network defence whilst preventing the exploitation of the TCP protocol rules. Spyware related attacks that threaten the corporate environment heavily as argued by Lou (2006) can be identified and prevented effectively using the proactive network defence strategies. The real-time analysis strategy of proactive network defence will help accomplish the desired level of network defence whilst continuously analysing the data transferred across the network. 5. Access Control and Network Immunity The use of the access control and network immunity in a network defence strategy is one of the major areas where the network security can be maintained whilst preventing the unauthorised access to the network/network resources as argued by Hariri et al (2005). The proactive network defence strategy in an organization though event correlation and real-time analysis can be achieved effectively through enabling a robust access control policy across the network as argued by Conway (2004). This owing to the fact that the code hacking targeted on the TLS and SET protocols of the TCP/IOP protocol stack can be identified through analysis through the effective use of the access control policies as argued by Conway (2004). This is plausible by integrating the real-time analysis with the access control policies of the network thus providing the ability to handle exceptions and violations to the network access for a given user registered with the network. It is further critical to appreciate the fact that the major vulnerability within a network is the access control which when not implemented effectively will provide room for the registered users to exploit their network access rights. Role-Based Access control that is deemed to be a logical and proactive measure to prevent the malicious access to the information whilst enabling robust access control policy is one of the strategies that can help achieve proactive network defence. The combined use of the real-time analysis and the Role-Based Access Control methodology will help accomplish proactive network defence against external as well as internal attacks on the network. Application penetration as argued by Howard and Whittaker (2005) is one of the major areas where the network immunity strategy can help achieve proactive network defence against malicious attacks on the network. As the inherent weaknesses of the application when identified by the hacker to use for his/her benefit will result in the network being attacked from the core through the application, it is necessary to implement strategies like the aforementioned in order to enable reliable network security. This process is also evident in the case of throughput-based attacks on the communication protocols like the Blind-Throughput reduction attack which can be used by the attacker to reduce the amount of data transferred on purpose when using ICMP protocols. The use of the network immunity through real-time analysis and the use of access control strategies will help draft a better appreciation of the issue faced by the network and the cause for the performance reduction. This when identifie d can be integrated to the existing security policies of the network in order to prevent abuse of the vulnerabilities within the network. The case of through reduction attacks also accompany the threat of forcing the server computer to re-send the same message multiple times with reduction in the packet size owing to the inability of the destination to receive the packet. This strategy popularly known as the performance degradation attack by the hackers can have serious impact on the server performance due to the lack of the server to cater for more number of users can be identified through the use of proactive network defence strategies like real-time analysis and network immunity to ensure that the performance of the network as well as the computers connected to the network are not affected. The use of event correlation and real-time analysis strategies will help identify the critical issues associated with the communication port related attacks on server computers like the TCP port 80 attacks can be identified and prevented effectively. As the port 80 is one of the key communication ports for TCP protocol in external communication, the exploitation of this vulnerability will affect the overall performance of the server computer being attacked thus resulting in performance degradation. The use of the proactive monitoring methods for network defence can help overcome these issues by identifying patterns through running correlation (linear or non-linear) to prevent new attacks targeted on such communication ports. The HTTP protocol which is a critical element in the Web-based applications for electronic commerce is another key application layer protocol that is targeted by hackers on specific communication ports of the computers involved in the communication. 6. Applied Proactive Network Defence and Protocol Attacks’ countermeasures The countermeasures for protocol attacks specific to the vulnerability in each network communication protocols used for communication over the Internet are mainly reactive in nature. This is because of the fact that the countermeasures Port Randomization for Blind Connection Reset Attack etc., were set in place following an attack but not prevented through assessing the network communication architecture beforehand. In case of the use of the proactive network defence strategy, the key advantage is to use specific software algorithms to assess the existing network and perform a vulnerability check in order to identify the key areas where there will be potential external attacks. This approach will help prevent new attacks through enabling new virus definitions that handle exceptions raised through these attacks. The applied proactive network defence strategy is deemed to be a continuously evolving strategy that can help identify and handle vulnerabilities in the network as well as the applications used in the network. This makes it clear that the effective use of the applied proactive network defence strategies will help realize the desired network security at an on-going basis as opposed to the traditional countermeasures approach which is mainly reactive in nature. 7. Conclusion From the discussion presented above it is clear that the proactive network defence when applied across a given enterprise network will help achieve a dynamic network security management. However, the key element that must be appreciated is the fact that the network security must be enabled for the existing security threats using the security definitions and policies defined by the organization alongside the commercial software used for the network security. The continuous update of the virus definitions alongside the firewall configuration and security updates from the security software vendor is critical for the network security. The major advantage of the use of the proactive network defence strategy is the ability to identify patterns that may have been missed by the definitions from the security software vendor. The configuration of proactive network defence system to the security requirements specific to the organization’s network will help implement a layer of security o ver the otherwise reactive network security strategy. It is also critical to appreciate that the proactive network defence in an organization will help address not only the security related aspects of the network but provide a comprehensive support strategy by analysing the performance of the network and the server/nodes comprising the network. The applied proactive network defence strategy is thus a layer of security that can help effectively use the security software and network resources in an integrated fashion. Footnotes [1] Stallings, W. (2007), Cryptography and Network Security: 4th Edition, Prentice Hall [2] McClure, S.; Kurtz, G.; and Scambray, J. (2005), Hacking Exposed – 5th Edition, McGraw-Hill [3] Todd, C. and Johnson, N. L. (2001), Hack Proofing Windows 2000 Server Security, Syngress Publishing [4] Hariri, S.; Guangzhi Qu; Modukuri, R.; Huoping Chen and Yousif, M.; (2005), Quality-of-protection (QoP)-an online monitoring and self-protection mechanism, Selected Areas in Communications, IEEE Journal on Volume 23, Issue 10 [5] Conway, R. (2004), Code Hacking : A Developers Guide to Network Security, Charles River Media [6] Howard, M. and Whittaker, J. A. (2005), Application Penetration Testing, IEEE COMPUTER SOCIETY, 1540-7993/05/$20.00 [7] Luo, X. (2006), A Holistic Approach for Managing Spyware, E D P A C S, VOL. XXXIII, NO. 11

Genetically Modified Organisms: Our Only Hope to Feed Seven Billion Peo

Modern Agriculture Farming experienced little change from the end of the medieval age until the middle of the twenty-first century. (Baker, 2014) When the tractor became the common farm tool and replaced the horse, crop yields remained much the same. (Baker, 2014) From 1866 until 1938, corn yields in the United States were reported at 30 bushels an acre. This, when compared to medieval yields, is not much higher than a good growing year in medieval times. (Baker, 2014) Innovation was drastically stalled by the Second World War and the Korean conflict. However, by 1951, crop yield began to steadily increase as new technologies like fertilizer and hybrid corn breeds became more readily available in the United States.(Baker, 2014) After the introduction of these innovations, corn yields in the United States, from 1952-present, showed an increased yield of 2 bushels an acre per year. (Baker, 2014) This simple increase, not only of corn, but other grain sources has led to a huge increase in the population of the world. The population has increased more rapidly in the last 200 years than any other time in history. This may seem like a relatively short time, but when compared to the history of agriculture this is a very short time period. Consider that it took over 1000 years for the world to reach a population of 1 billion and only 207 years to reach 7 billion. This is an exponential explosion in the population. Throughout history, agriculture, through several revolutions, has made it possible to sustain the world population. Through innovations such as the plow, crop rotation, and fertilizer, yields have grown and supported the population. But how will modern agriculture support a population of 7 billion people? There is n... ... Biosafety?" Indiana Journal of Global Legal Studies 9.2 (2002): 461-500. Web. 1 Mar. 2014. Levetin, Estelle, and Karen McMahon. "Chapter 11: Origins of Agriculture." Plants and Society. The McGraw-Hill Companies, 2008. 177-186. Web. 3 Mar. 2014. Paarlberg, Robert. "GMO Foods and Crops: Africas Choice." New Biotechnology 27.5 (2010): 609-613. Web. 17 Feb. 2014. Pray, Carl, Latha Nagrajan, Luping Li, Jikun D. Huag, Ruifa Hu, K.N Selvaraj, Ora Napasintuwong, and Chandra Babu. "Potential Impact of Biotechnology on Adaption of Agriculture to Climate Change: the Case of Drought Tolerant Rice Breeding in Asia." Sustainability 3(2011): 1723-1741. Web. 17 Feb. 2014. Xia, Lanqin, Youzhi Ma, Yi He, and Huw D. Jones. "GM Wheat Development in China: Current Status and Challenges to Commercialization." Journal of Experimental Botany 63.5 (2012): 1785-1790. Web. 17 Feb. 2014.

Tuesday, September 3, 2019

Liberal Education: Why is it important in todays workforce? Essay

Why do college students need courses in the liberal arts? Is it beneficial or just a waste of time? Will it make them or influence them to become better workers once they graduate or will it just go down the drain and be useless? Student loans are increasing every year, and each student just wants to finish their degrees at a lesser price and a quicker pace, so they can start working and pay for those debts. In today’s society where some to most students are very much career – driven, they decide to specialize early on their degrees which means taking all the classes that are required in their respective majors. Students are only required to take minimal courses or subjects in the liberal arts such as humanities, philosophy, communication, etc. Also, students are more keen to focus on what they think or believe can offer high salary base pays professions especially in this current state of our economy. Even though students specialize early in the degree that they have chosen has its advantages, college students would benefit more if they are required to take core classes in the liberal arts to develop not only a well – rounded education but also prepare them for the real world. By taking subjects in the liberal arts along with their field of specialty, students will develop strong critical thinking skills that will be beneficial in problem solving once they have a job. They will also have competent oral and written communication skills that are necessary in any organization, and their creativity and innovation will be enhanced. Now, let us define liberal arts or liberal education. According to Michael Lind, liberal arts should be understood in its original sense as â€Å"elite skills† (54). We all know that liberal arts include cour... ...ergraduates Specialize?† The Chronicle of Higher Education. 2006. Rpt. in Current Issues and Enduring Questions. Sylvan Barnet and Hugo Bedau. Boston: Bedford/St. Martin’s, 2011. 555-557. Print. Jones, Roberts T. "Liberal Education For The Twenty-First Century." Liberal Education 91.2 (2005): 32. MasterFILE Complete. Web. 24 May 2012. Lemann, Nicholas. "Liberal Education & Professionals." Liberal Education 90.2 (2004): 12. MasterFILE Complete. Web. 24 May 2012. Lind, Michael. "The Global Race for Knowledge: Why the Liberal Arts Still Matter." Wilson Quarterly Vol. XXX, No. 4. Autumn 2006: 52-58. SIRS Issues Researcher. Web. 24 May 2012. Menand, Louis. â€Å"Re-imagining Liberal Education.† Education and Democracy. 1997. Rpt. in Current Issues and Enduring Questions. Sylvan Barnet and Hugo Bedau. Boston: Bedford/St. Martin’s , 2011. 571-574. Print.

Monday, September 2, 2019

Gender Differences in Educational Achievement Essay

Using material from Item A and elsewhere, assess the claim that gender differences in educational achievement are primarily the ‘result of changes in society’ Some sociologists claim that gender differences in achievement are the result of external factors such as changes in wider society, e.g. The impact of feminist ideas and changing employment opportunities (as stated in Item A). However, this could also be an outcome of internal factors such as the education system becoming ‘feminised’, which could have impacted the performance of girls achievement, as it has risen at a faster rate at some levels and in some subjects. Some sociologists also argue that the media have exaggerated the extent and nature of any problem. External factors such as the impact of feminism and girls’ changing ambitions could have a large influence on gender differences in educational achievement. Since the 1960’s, feminism has challenged the traditional stereotypes of a woman’s role as mother and housewife within a patriarchal family. Feminism has also raises girls’ expectations and ambitions with regard to careers and family. These changes are partly reflected in media images and messages. A good illustration of this is McRobbie’s comparison of girls magazine in the 1970’s, where they stressed the importance of marriage to the 1990’s, where it was more focused on career and independence. Changes in the family and employment are also producing changes in girls’ ambitions. This is supported by Sue Sharpe’s research where she compared the results of interviews she carried out with girls in the 1970’s and girls in the 1990’s. In the 1970’s the girls had low aspirations and gave their priorities as love, marriage, husbands and children before careers. However, in the 1990’s girls were more likely to see their future as independent women with a career, rather than being dependent on a husband and his income. There have been a number of major changed to the family in the last 30 years. Some of these include an increase in the divorce rate, cohabitation and an increase in the number of lone parent families (mainly female headed). These changes are affecting girls’ attitudes towards education in a number of ways as increased numbers of female-headed lone-parent families may mean more women need to take on the major ‘bread winner’ role. This further creates a new financially independent, career-minded role model for girls. The need for good qualifications is made very clear and the girls aspirations tend to require academic effort. Becky Francis points out that boys are more likely to have career aspirations that are not only unrealistic but often require few formal qualifications, e.g. professional footballer. Evidence suggests that girls are more likely to spend their leisure time in ways which compliment their education and contribute to educational achievements. Mitsos and Browne place considerable emphasis on reading. Women are more likely to read than men, and mothers are more likely than fathers to read to their children. Therefore girls are more likely to have same-sex role models to encourage them to read. Poor language and literacy skills are likely to affect boys’ performance across a wide range of subjects. Whilst there are factors outside school, internal factors also impact gender differences in educational achievements hugely. According to Tony Sewell, boys fall behind in education because schools have become more ‘feminised’, as indicated in Item A. This means that feminine traits such as methodical working and attentiveness have been emphasised, which in result disadvantaged boys. The gender gap in achievement increased after the introduction of GCSEs and coursework in 1988. Mitsos and Browne argue that girls are more successful in coursework because they are better organised and more conscientious than boys. They found that girls tend to spend more time on their work, take more care on its presentation and are better at keeping deadlines. This all helps girls to benefit from the introduction of coursework in GCSE, AS and A Level. Sewell suggests that some of the coursework should be replaced with final exams and a greater emphasis should be put on outdoor adventure in the curriculum, as he thinks boys learn differently to girls. Jo Boaler argues that equal opportunities policies such as GIST and WISE are a key factor in the improvement of girls educational performance. Schools have become more meritocratic, which means that girls in general work harder than boys and achieve more. Teacher-pupil interactions were also identified as being very significant by Barber. For girls, feedback from teachers focused more on their work rather than their behaviour; for the boys it was the opposite. The low expectations of girls in science reinforced their own self-images; boys frequently overestimated their abilities. Research by Abraham (1995) suggests that teachers perceive boys as being more badly behaved than girls in the classroom, and as such expect bad behaviour. Teachers may also tend to be less strict with boys, giving them more leeway with deadlines and expecting a lower standard of work than they get of girls. This can allow boys to underachieve by failing to push them to achieve their potential. Some sociologists argue that the growth of ‘laddish’ subcultures has contributed to boys’ underachievement. Mac and Ghaill examines the relationship between schooling, work, masculinity and sexuality. He identifies a particular pupil subculture, the ‘macho lads’ which could help to explain why some boys underachieve in education. Jackson found that laddish behaviour was based on the idea that it is uncool to work hard at school. She found that boys based their laddish behaviour on the dominant view of masculinity – they acted tough, messed around, disrupted lessons and saw school work as feminine. Weiner, Arnot and David’s (1997) criticise this theory and have their own theory that the media have created a misleading moral panic which exaggerated and distorts the extent and nature of any problem. They argue that although the media are also interested in the underachievement of white, middle-class boys, they see black and working-class underachievement as a particular problem because it is likely to lead to unqualified, unemployable black and working-class men turning to crime. In conclusion, girls are improving in achievement whereas boys are underachieving due to external factors such as: the impacts of feminism; boys poorer literacy skills, unrealistic expectations and also girls changing ambitions and perceptions. On the other hand, there are also internal factors , which in my opinion are equally as valid and important, such as: laddish subculture, teacher interaction and attention, and also positive role models in schools. However the pre occupation with failing boys diverts attention from underachieving girls. Research by Plummer suggests that a high proportion of working class girls are failing in the school system. Cohen (1999) argues that the question is not ‘why are boys underachieving’, but ‘why boys’ underachievement has now become of concern. Her answer is that it is not just the destruction of the industrial bas of Britain; nor is it the result of pressure put on men by feminism, or by girls’ superior achievement in recent years.

Sunday, September 1, 2019

Fever And Headache Case Study Health And Social Care Essay

Prior to parturiency, the client chows balanced repasts daily. He takes Multivitamins. He drinks 8-12 spectacless of H2O daily. He does n't hold any nutrient allergic reactions. His lesions heal fast. Complete set of dentitions, does n't utilize dental plates. The client is DAT ( diet as tolerated ) diet with no dark colored nutrients. Elimination Pattern The client does n't hold trouble extinguishing. He does n't utilize laxatives. His stool is formed. He defecates one time or twice daily. No jobs experienced when urinating. His piss is normal in colour and sum. Upon parturiency, the client defecates one time day-to-day. Still no trouble urinating. Activity and Exercise The client has sufficient energy to make the day-to-day activities he desired. He jogs around their small town sometimes. He likes to read books during his trim clip. He can to the full take attention of himself. While in the infirmary, the client walks around his room. He feels weak most of the clip, because he is merely lying down. He watches telecasting while in the infirmary. Cognitive-Perceptual The client does n't hold hearing troubles and does n't utilize hearing AIDSs. He does n't have on reading spectacless. He normally decides for himself but seeks advice from his older sister. Sleep/Rest Before parturiency, the client does n't hold trouble kiping. He makes certain to acquire adequate remainder for the following twenty-four hours ‘s activities. He does n't see incubuss. Now, the client said that he was non able to kip good because he is really concerned about his wellness. He sleeps a small late and wakes up early the following twenty-four hours. Self-perception The client describes himself as simple and determined. He feels good about himself. He does n't let petty jobs to acquire the best of him. Role-Relationship The client lives with his sister and her household. They portion with the family disbursals. Whenever they encounter jobs, they sit down and discourse them. Sexuality-Reproductive The client is sexually active but refuses to speak about his sexual life. Coping/Stress Tolerance When stressed, the client tries to loosen up himself foremost before confronting the job because he might do determinations he will repent. He talks to his sister or close friends whenever he has jobs. He does n't take any medicines or drugs. He handles jobs maturely. Values/Beliefs The client is spiritual. He prays frequently, though seldom attends mass. He has programs for himself in the hereafter and he says he will make his best to accomplish them.Family AssessmentName Relation Age Sexual activity Occupation Educational Attainment C.G Wife 31 F Gross saless Manager College GraduateHeredoMaternal: None Paternal: NoneDevelopmental HistoryTheorist Age Task/Stage Patient Description Erikson 36 y/o Generativity vs. Stagnation The patient is concerned about others. He makes the most out of his clip. Freud 36 y/o Genital Phase The patient is sexually active. Piaget 36 y/o Formal Operationss The patient thinks about how to cover and work out jobs encountered. Kohlberg 36 y/o Post Conventional The patient is concerned about his single rights. Fowler 36 y/o Conjunctive Faith The patient is cognizant of the truth and takes the enterprise to detect it.Physical ExaminationHeight: 5'5 Weight: 70 kilogram Volt BP: 130/90 mmHg RR: 26 cpm PR: 72 beats per minute Skin Light brown in colour Birthmark on upper part of arm Uniform temperature in custodies and pess Skin turgor & lt ; 2 secs No lentigos Nails Pink nail beds Integral tegument environing the nails Blanch trial or capillary refill & lt ; 4secs Head and Face Head is round in form Symmetric facial characteristics Symmetric facial motions No facial hair No tangible multitudes, lesions, cicatrixs Eyess Eyebrows symmetrical and equally distributed, equal motions Eyelashs equally distributed Eyelids are integral, no stains ; symmetrical motion Students are every bit circular and reactive to illume Ears Color same as facial tegument, symmetrical Pinna recoils after it is folded No discharge Nose External olfactory organ is symmetric, unvarying in colour, non tender, no lesions, no discharges Nasal septum integral Maxillary and frontal fistulas non tender Mouth and Pharynx Outer lips symmetric, unvarying in colour, can purse lips Inner lips are pink No losing dentition, pinkish gums Tongue is in the centre, pink in colour, moves freely Neck Muscles are equal, caput centered Can travel cervix with no uncomfortableness No tangible multitudes Spinal column Spine is straight, shoulders and hips are at same tallness Thorax/Lungs Skin intact, no tenderness, no tangible multitudes ( + ) wheezes Cardiovascular/Heart Jugular venas non seeable Symmetrical pulsing on peripheral pulsations Capillary refill trial: & lt ; 4secs Breast Symmetrical Abdomens Skin uniform in colour Symmetrical motions caused by respiration Audible intestine sounds No tenderness Extremities Uniform in colour, symmetric Symmetrical pulsing of peripheral pulsations Capillary refill: & lt ; 4 secs Genitalias REFUSED Rectum and Anus REFUSEDPersonal/Social HistoryHabits: He likes to read and travel to the promenade Frailties: Drinks on occasion Life style: Active Client ‘s usual twenty-four hours like: After acquiring off from work, he finds clip to rest and read a book. Rank in the household: 2nd kid Travel: Went to Bacolod for 10 yearss Educational Attainment: College Graduate III. Environmental History The client lives in a private subdivision in Malabon, Manila with his sister and her household. He describes their small town as quiet and peaceable. Few autos pass by their street. They segregate their refuse and maintain their milieus clean.IV. PathophysiologyA. Theoretical Based Dengue Hemorrhagic Fever Predisposing Factor: – Age – Sexual activity -Immunodeficiency Precipitating Factor – Aedes aegypti mosquito Bite of a virus transporting mosquito Mosquito injects fluid into victim ‘s tegument Virus enters in the host ‘s blood watercourse Infects cells and replicate in sufficient sum Platelet will supply a shield for the virus from exposure and binding to neutralize preexistent antibody. Novices immune system response Stimulates release of cytokines Activation of memory T-cell response during re-exposure Macrophages or monocytes engulfed the virus holding a thrombocyte ( phagocytosis ) Virus-antibody composite Cytokines destroy cell membrane and cell wall Cytolysis Complement activation system Fluid switching ICF to ECF Coagulopathy ( PT, PTT ) Thrombocytopenia Vasculopathy ( plasma escape ) Vascular endothelian cell activation High Fever, organic structure failing, concern, sickness & A ; purging, abdominal hurting, petechial roseola in countries of the organic structure, bloody stool ( sometimes ) B. Client Based Dengue Hemorrhagic Fever Non-modifiable Factors: – Age: 36 y/o – Sexual activity: Male Modifiable Factors: -Immunodeficiency Poor Environmental Sanitation Aedis Aegypti Mosquito bites Creates multiple lesions in the blood watercourse Increase phagocytic activity Virus multiply in blood stream After 2-3 yearss incubation, febrility appears Paracetamol given Excessive ingestion of thrombocytes Scheduled BT For replacing Hematologic studies reveal that patient has low home base count Dengue Titer Test Done( + )Which states that patient has grade 1 DHF with marks and symptoms manifestedV. Laboratory ResultsUrinalysis ( 7/14/10 )ExaminationConsequenceInterpretationColor Yellow Yellow in colour may bespeak concentration in urine Transparency Slightly Cloudy–pH 6.0 pH and specific gravitation is within normal bounds Specific Gravity 1.010 Glucose Negative–Protein++Transeunt lift due to infection Blood Negative–Ketone++More fats are being used for energy alternatively of glucose Nitrite Negative–Bilirubin Negative–Blood ( 7/14/10 )ExaminationNormal ValueConsequenceInterpretationHemoglobin 140-175 g/L 141 Normal Hematrocrit 0.42-0.50 0.44 Normal RBC Count 4.50-5.90 Ten 10^12/L 4.92 Normal WBC Count 4.00-1.050 Ten 10^9/L 4.40 Normal Basophil 0.00-0.01––Eisonophil 0.01-0.04––Pang 0.02-0.05 0.01 Normal Neutrophil 0.36-0.66 0.69 Normal Lymphocyte 0.24-0.44 0.16 The patient is compromised because of immunodeficiency. Monocyte 0.02-0.12 0.14 Normal Platelet Count 150.00-450.00X10^9/L 125 The patient ‘s thrombocyte count is below normal scope which means that there no equal coagulating map.Blood ( 7/19/10 )ExaminationNormal ValueConsequenceInterpretationHemoglobin 140-175 g/L 140 Normal Hematrocrit 0.42-0.50 0.43 Normal RBC Count 4.50-5.90 Ten 10^12/L 4.84 Normal WBC Count 4.00-1.050 Ten 10^9/L 7.37 Normal Basophil 0.00-0.01––Eisonophil 0.01-0.04 0.04 Normal Pang 0.02 0.02-0.05 Normal Neutrophil 0.36-0.66 0.53 Normal Lymphocyte 0.24-0.44 0.30 Normal Monocyte 0.02-0.12 0.11 Normal Platelet Count 150.00-450.00X10^9/L 215 NormalPotassium ( 7/17/10 )ExaminationNormal ValueConsequenceInterpretationPotassium 3.50-5.50mg/dL 3.7 NormalCurdling and Hemostasis ( 7/18/10 )ExaminationNormal ValueConsequenceInterpretationActivated Partial Thromboplastin- Patient 22.60-35.00 secs 32.6 Normal Activated Partial Thromboplastin- Control 22.60-35.00 secs 30.2 NormalUltrasound Result ( 7/17/10 )ExaminationConsequenceDoppler Scrotal/Testes The testicles are normal in size, echopatterns and constellation with no focal lesions noted. The right steps about 4.4 tens 2.6 s2.1 centimeter ( LWH ) . While the left steps about 4.0 tens 2.8 ten 2.1 centimeter ( LWH ) . No extratesticular mass lesion is noted. The epididumes are non unusual. Free fluid aggregation is seen within the left scrotal pouch. Impression: Left Hydrocoele. Normal Testiss and epididymes No grounds of varicocoeleVIII. List of Priority Problem1. Hyperthermia related to desiccation secondary to DHF phase 1 2. Deficient Fluid volume related to active fluid volume secondary bleeding 3. Activity Intolerance related to generalise failing secondary to DHF phase 1IX. Ongoing Appraisal7/14/10 – On DAT ( Diet as Tolerated ) with NDCF ( No Dark Colored Foods ) – Proctor VS q4, rigorous I & A ; O – Dx process: CBC, Platelet count, Potassium, Urinalysis – Dengue Titers – Master of educations: Aeknil 1 A IV q4 Nafarin 1 check TID Azithromycin 500 milligram OD 7/15/10 – Addition unwritten fluid intake – Dx process: Blood Typing ( Result: Bachelor of arts ) 7/16/10 – Facilitate station BT as ordered – Give antamin 1 amp 30 min prior to BT 7/17/10 – Warm compress over scrotal are TID 7/18/10 – WOF marks of shed blooding 7/19/10 – Cold compress 10 min BOD and displacement to warm compress 10 Command – Scrotal Support 7/20/10 – May travel placeTen. Discharge PlanMedicine: Celebrex 200 milligram 1 check 2x a twenty-four hours PRN for hurting Exercise: Avoid strenuous exercisings Treatment: Patient must take medicines for hurting as needed. Bed remainder. Increase unwritten fluid intake Health Education: Promote patient to hold a healthy life style. Practice good hygiene. Diet: Diet as tolerated. Eat balanced repasts daily, nutrients high in fibre.