Monday, September 30, 2019

Do We Depend Too Much on Computers Essay

As civilization advances we depend more and more upon our invention. There is technology that saved many lives, as well as the one that have destroyed whole cities. Good morning members of the jury, parents, teachers and students. My name is Hugo Mendoza and I will talk about dependency on computers. I choose it because I think people must know all the benefits it brings to our daily life. So, do we depend too much in computers? The answer is that yes, all days we use computers in the business, public services, education, and the most of all entertainment. Even if we don’t note it our life is affected by technology and computers behind all. I will focus about technology in general. After all these years, technology has been evolving constantly; it has facilitated our life in all aspects. First of all, medicine, medicine has improved a lot by the use of technology in hospitals and labs, improving the health of the sick and in bringing up a new medicine for a no before-seen disease quicker than before. There are healing machines that can cure people faster than would take by human hand. Then, there are vehicles such as cars that use the GPS or the monitor to show how much gas is left select music and more. There are even airplanes that can be monitored by computers, and trains that are controlled by computers to prevent a collision. Children play videogames like PS3 or Xbox, with these videogame consoles they will have better experience in computers and will be able to understand better the technology when they grow up. Computers like PC’s and Mac are used by us every day for school, work, and assignments. Students can get into the internet and find any information they want, we can communicate by long distances, and even get an online tutor for any class. By the other hand, technology has been used to create destruction by fabricating guns, war machines and devices like nuclear bombs. This is the other face of technology, and has been used in wars such as World War II. If we continue to make guns, war machine and bombs with the improvement of technology maybe in the future there will be a bomb huge enough to destroy a country or a continent. It would be the end of the world if it’s like that. Scientists fear that in next generations, machines replace completely work done by humans and we doing nothing; they fear that we will not do sport and depend completely on computers. If it’s like that, what would happen if the systems fail to work? There would be complete chaos. Or worse, what would happen if all the systems refuse to listen to people’s orders and do what they want? Nobody knows, and we don’t want to know. We have to do something about this. In my opinion, technology and computers have to do a lot in the world we lived today and we can’t live anymore without them, as we got used too much on them. However, technology is a double-edge sword and we should find the way to make this dependency less dangerous and safer for future generations. There most only be new inventions when we really need they are really important, useful and helpful for humans.

Sunday, September 29, 2019

Oil Purification

Oil used in cooking foods is commonly derived from vegetables. Cooking oil is commonly used for frying and oil used for frying is usually thrown away. The recycling of cooking oil also provides a form of revenue for restaurants, which are sometimes compensated by cooking oil recyclers for their used deep fryer oil. Cooking oil recycling also results in less used oil being disposed of in drains, which can clog sewage lines due to the build-up of fats. The Procedure This procedure for filtering and reusing cooking oil requires the oil to be heated, so avoid using anything made of plastic throughout the procedure.Another important precaution to observe is to make sure none of the things used during the procedure are moist or wet. To begin with, strain the cooking oil once using a strainer to catch and remove any coarse food particles. Heat the oil to a temperature of about 170 -200 degrees Fahrenheit, and put in the ginger slices. Turn off the heat after about two or three minutes, and let the ginger slices remain in the cooking oil while the oil cools naturally. Ginger will absorb most of the odor and taste of the foods that were cooked in the oil.When the cooking oil has cooled down to about 120 degrees Fahrenheit, which will be approximately 10-15 minutes afterPurified Cooking Oil for Reuse turning off the heat, it’s time to filter the oil. To make the filter, line the conical strainer with the paper towel, making sure that there is no place from where the oil can leak out without passing through the towel. Next, line it with the cheese cloth in the same fashion. Place the filter on some container that is big enough to hold the amount of oil being filtered, and pour in the heated oil into the filter.Since the filter we’ve made is really fine, it may take up to 15 minutes for one liter of oil to pass through it. When the filtered oil reaches room temperature, you can transfer it to the storage jars. Close the lids tightly and store them in the refr igerator. This procedure for filtering and purifying cooking oil for reuse is fairly simple. And making it a habit to reuse cooking oil can be your small step towards greener living. This procedure can be repeated three to four times before you finally need to discard the fryer oil, which means a little effort can save you some goodly amount of money too.

Saturday, September 28, 2019

Dangerous Minds: Criminal Profiling

DANGEROUS MINDS: CRIMINAL PROFILING Author’s Note This paper was prepared for Into to Forensic Psychology PSY-501 taught by Professor Anna Moriarty Abstract Profiling is premised on the belief that behavior can be predicted based on knowledge of an individual's personality and personal characteristics. Criminal profiling limits this behavior analysis to suspects in the hopes that law enforcement will be able to narrow the pool of potential criminals and find the person or persons that committed the crime.Most law enforcement activity occurs after a crime has been committed and they usually have a very short time period in which to catch the criminal. If the police are lucky enough to get a case in the very early stages, time is even more crucial. This paper discusses how the use of criminal psychological profiling to identify perpetrators of specific crimes has become more commonplace in modern police work. Dangerous Minds: Criminal ProfilingCriminal or offender profiling as i t is sometimes referred to, is a law enforcement investigation technique that attempts to determine the type of person who may have committed the crime based upon an individual’s behavior at the crime scene or at multiple crime scenes (Devery, 2010). It is based on the premise that humans are creatures of habit and will follow a pattern of behavior. Profilers rely on the fact that normal human behavior; characteristics and patterns remain consistent, regardless of the action (Davis, 1999). A profile is a list of likely traits that the individual who committed the crime possesses.The purpose of the profile, like all other investigative tools, is to narrow the search parameters for police to a defined set of suspects that they can match to forensic or physical evidence if it has been recovered and is available (Davis, 1999). Criminal profiling is not a new concept. Early use of behavior analysis in criminal cases dates back to the 1800s. It was developed in response to violent crimes that often receive the most publicity and generate the most fear among members of the public (Davis, 1999). These are the cases that police are under the most pressure to solve quickly.Public perception of crime and criminal profiling is shaped by popular media, which gives an unrealistic view of what profiling adds to an investigation. Just like the â€Å"CSI effect† the public believes that a profiler can determine who did it, find that person and prevent further harm all in a half hour. Detectives who work these cases understand that criminal profiling is an important technique that is not worth much alone but when added to forensic evidence it eliminates suspects and builds a strong case against actual perpetrators.There are several types of violent crimes such as: murderer, rapes, molestation, abduction, armed robberies and so on. Some of these crimes are committed by people with a criminal past and some are at the hands of a person without any criminal history. T he sheer number of potential suspects can be staggering. The reverse may also be true, where no suspect emerges the magnitude of the investigation increases substantially. Most police departments especially those in less populated areas do not have sufficient resources or expertise to handle such wide reaching investigations (Davis, 1999).Types of Criminal Profiling There are two major types of criminal profiling, crime scene analysis and investigative psychology (Devery, 2010). Both techniques were created independently of each other but use many of the same procedures. John Douglas, a Federal Bureau of Investigation (FBI) agent for 25 years in the Investigative Support Unit (ISU) is credited with the development of the profiling techniques that are currently taught and used in the FBI’s Behavioral Science Unit (Devery, 2010). His techniques were born out of the ISU’s determination to work unsolved violent crimes in the 1970s (Devery, 2010).The second major type of cr iminal profiling is known as Investigative Psychology. This approach to profiling was created by Dr. David Canter, a British psychologist. Investigative psychology attempts to match the dominant themes in an offender’s crimes to characteristic aspects of their lifestyles and criminal history (Canter, 1989). The goal of this technique is to achieve an observed, rather than intuitive basis for criminal profiling that can be measured and tested in a scientific manner (Canter, 1989).There are two other criminal profiling techniques that are in the testing stages and as such are not yet widely used or accepted. The first is Diagnostic Evaluation (Devery, 2010). Diagnostic evaluation depends on the clinical assessment of the offender by a mental health professional (Devery, 2010). In this approach the profile is based primarily on psychoanalytic principles and the individual practitioners’ clinical perceptions. The second, geographical profiling analyzes the spatial decision making process of offenders and relates it to crime victims and crime scene locations (Davis, 1999).This profile provides information on how perpetrators target their victims. How is a Criminal Profile Created? The act of developing a profile is a process not an event. A criminal profiler will analyze certain physical attributes of a suspect such as: race, sex, residential or personal location, marital status, occupation and much more (Devery, 2010). In addition, they will look for specific psychological characteristics such as: personality type, psychological tendencies and behavior traits (Devery, 2010).A criminal profiler will examine what happened at the crime scene, determine the traits of the person that committed the crime, and generate a summary of common traits and behaviors of that person. Criminal profiling involves studying a perpetrator’s behavior, motive, and their background history, in an attempt to guide the focus of an investigation (Winerman, 2004). Much o f the profile is based on historical data that has been compiled over the years which contains the evidence and methods used by criminals in previous crimes, as well as psychological and sociological studies of criminal minds (Winerman, 2004).The criminal profiler matches the evidence from the present crime against those used by other criminals and then looks for correlations based on probabilities (Young, 2006). Therefore the profile itself is the product of a series of calculated assumptions that compare past and present crimes. The FBI Crime Scene Analysis Approach: Organized or Disorganized? The FBI crime scene analysis approach to profiling is based upon the premise that the crime scene reflects the personality of the perpetrator.FBI profilers produce psychological profiles of the perpetrators using information gathered at a crime scene and by examining the nature of the crime itself (Young, 2006). Through years of study they have been able to identify certain traits that put m urderers into one of two groups: organized and disorganized. An organized murderer is often profiled as being highly   intelligent, socially competent and charismatic. A disorganized murderer is profiled as being of average intelligence, socially  immature, and a loner.Other differences between organized and disorganized murderers can been seen when examining the extent of planning the crime, how they target their victims and the manner of death. Organized killers exhibit systematic patterns of behavior and well-defined plans. They carefully select strangers as victims, demand that the victims be submissive, there is discipline in the actual manner of death, they leave little to no evidence at the crime scene and may kill at one site and dispose of the body at another site in order to avoid detection. In contrast, disorganized murderers are spontaneous in committing the crime.There is very little planning; they usually are aware of or know their victims, and the manner of death is a surprise attack, which results in a large amount of physical evidence at the crime scene (Davis, 1999). In order for a local agency to obtain a FBI criminal profile they have to request their assistance and the case to be analyzed must meet certain criteria. The case must involve a violent crime, the perpetrator must be unknown, commonly referred to as the â€Å"Unsub† for unknown subject and all major investigatory leads must have already been exhausted (Devery, 2010).When creating a criminal profile FBI profilers use a six-stage process (Davis, 1999). The first stage is known as input as it is marked by the collection of crime scene photographs and diagrams, police reports, victim and forensic data and all other information connected to the case (Davis, 1999). Also called the manner-and-method phase it involves an examination of all technical aspects of the crime. For example, what type of weapon was used and how was it used? Was the shot at close range? Was it a singl e shot or multiple rounds?The second stage is the decision process phase (Davis, 1999). The profiler reviews all data and information and organizes it into preliminary profile. During this stage the profile will categorize the nature of the homicide (e. g. , single, mass, or serial murder), the intent of the perpetrator (e. g. , was this the planned crime or did it occur in the commission of a separate crime), the nature of the victim (e. g. , whether the victim was a high or low risk target), and the degree of risk that the perpetrator undertook to commit the crime.The location (s) of the crime and the possible length of time that was taken to carry out the offense (s) will also be evaluated. (Davis, 1999). The third stage is crime assessment (Davis, 1999). The profiler will attempt to think like the perpetrator to gain insight as to his or her reasoning processes. For example, the selection of a victim is often random and based on patterns that only make sense to the perpetrator. The profiler will try to establish the reason for the crime and the motive for choosing a particular location or day etc. During this stage the profiler will categorize the Unsub as organized or disorganized.The profiler will attempt to find why he or she selected the victim, whether the crime was planned or spontaneous, how the crime was executed, the nature and the types of wounds on the victim, and any ritualistic actions such as displaying or positioning the body of the victim in a certain manner. The profiler will examine the perpetrator’s behavior at a crime scene in three parts: the modus operandi, personation or signature, and staging. The profiler is looking for indicators at crime scene that will translate into behavioral characteristics (Davis, 1999).The profiler is also keenly aware that not all criminal behavior is consistent especially if certain events have taken place since the past crime. Perpetrators are constantly changing their methods. For example, if an Unsub has a need for his victim to be submissive and his or her first victim fights him he may tie up the next victim to avoid that problem. Incarceration can also impact how a criminal will act in future crimes. Career criminals learn from their mistakes and other criminal while in jail so they may change their approach for the next rime. Violent and habitual offenders have a tendency to display a behavior known as a signature or â€Å"calling card† (Winerman, 2004). This is an action that goes beyond what is necessary to commit the crime. Violent crimes are often a result of the fantasies of perpetrator. When the criminal acts out his or her fantasy there is usually some aspect of each crime that is a unique, personal expression or ritual. For this offender committing the crime is not enough, they must also perform a ritual to complete the fantasy.The â€Å"signature† is what the perpetrator leaves displayed at the crime scene (Winerman, 2004). Unlike method, an offe nder’s signature remains a constant part of them. It may evolve, but will always retain the elements of the original scene (Winerman, 2004). Staging is another criminal behavior that profilers examine. Staging occurs when the perpetrator purposely changes a crime scene before the police locate it (Winerman, 2004). Violent offenders stage for two reasons: 1) to avoid detection and 2) to protect the victim or the victim’s family (Winerman, 2004).If a perpetrator stages a crime scene they most likely have or believe they have some kind of relationship with the victim. They will appear to law enforcement as overly cooperative or overly distraught as they try to deflect suspicion away from themselves (Davis, 1999). Staging to protect the victim or the victim’s family is normally done by a family member or the person that finds the body in an attempt to restore some dignity to the victim or to spare the family the horrifying details of the crime (Winerman, 2004).It is often difficult to determine if an offender has staged a scene or if they are just disorganized (Davis, 1999). The fourth stage is the criminal profile (Davis, 1999). The profiler combines all of the collected information and adds their experiences with similar crimes. The actual written profile can range from a few paragraphs to several pages. The profile will contain the Unsub’s physical features such as: age, gender, race and appearance. It will detail the background of the Unsub such as: possible occupation and employment, military service, education,  residence, familiarity with the crime scene area, and elationship history with other people. The next portion of the profile report will contain information about the Unsub’s psychological personality traits. The last section of the profile report will provide strategies for identifying, interrogating, and apprehending the perpetrator. The fifth stage known as the investigation is the transmission of the completed profile to the task force or department that is investigating the crime (Davis, 1999). The final stage is the apprehension of the person or persons that committed the crime(s) (Davis, 1999).The accuracy of the profile is then assessed and the case is added to the profiling database. The profile is considered a success if an offender is identified and confesses to the crime. It is assessed as open if new information is obtained and the profile is redone with the new profile replacing the original. The National Center for the Analysis of Violent Crime â€Å"NCAVC† organization, provides behavior analysis profiles of criminals based on information gathered from federal, state and international laws enforcement agencies (Devery, 2010). NCAVC consists of four separate and specialized units.Behavior Analysis 1 is responsible for counterterrorism or threat assessment including arson and stalking crimes. Behavior Analysis 2 is responsible of crimes against adults including sexual as saults, kidnappings and missing person cases. Behavior Analysis 3 is responsible for crimes against children including abductions, homicides, and sexual assaults. Behavior Analysis 4 is responsible for the apprehension of violent criminals including actual and attempted homicides. This unit also develops and maintains VICAP Web, the national database for these types of cases. Devery, 2010). The Investigative Psychology Approach Dr. David Canter, an environmental psychologist at the  University of  Liverpool, believes that his profiling technique offers a comprehensive methodology because it is based upon a collection of theories, hypotheses and results of studies of the history and patterns of behavior as they relate to certain  individual characteristics (Canter, 1989). Investigative psychologists believe that crime is an interpersonal transaction, usually between the criminal and the victim, within a social context.In other words, the perpetrator is repeating interactions th at they have had with other people under normal circumstances. The profiler using this approach will look for connections between the crime and aspects of the perpetrator’s past and present focusing on which actions are clearly unique to the individual. This psychological profile is done in five stages: (1) interpersonal coherence; (2) significance of time and place; (3) criminal characteristics; (4) criminal career and (5) forensic awareness. (Canter, 1989). Criminal Profiling as a CareerCriminal profiling (also known as criminal investigative analysis) is a professional subspecialty in the field of criminal investigation (Winerman, 2004). As a result, most profilers are FBI agents instead of psychologists. However, criminal profiling is the combination of two very distinct disciplines: investigative science and psychology. Criminal investigators need to know the physical and psychological traits of the perpetrator in order to know who to apprehend for questioning and testin g. Criminal profiling provides this information.Classes in criminal profiling may be taken as a subsection of another course such as psychology or as part of a criminal justice degree. Forensic psychology combines criminal justice principles with mental health concepts. Creating criminal profiles is one area of application for forensic psychologists within the criminal justice field (Winerman, 2004). Experts estimate that there are less that 100 profiler graduates a year (Winerman, 2004). A primary reason may be that this type of training is offered in only a few graduate programs.According to the FBI, successful profilers are experienced in criminal investigations and research and possess common sense, intuition, and the ability to isolate their feelings about the crime, the criminal, and the victim (Davis, 1999). They have the ability to evaluate analytically the behavior exhibited in a crime and to think very much like the criminal responsible (Davis, 1999). Does Profiling Work? Assessment and Evaluation Statistics show that only 2. 7% of criminal profiling cases actually lead to identification of the offender (Alison, Smith ; Morgan, 2003).Studies have found that FBI profiling techniques provide some assistance in 77% of cases, provide leads for stakeouts solving cases 45% of the time, and actually help identify the perpetrator in 17% of cases (Alison, Smith ; Morgan, 2003). Despite research suggesting that criminal profiling is ineffective in determining the specific offender, it continues to be widely used by law enforcements agencies throughout the world. Still there is a lot of controversy about the validity of the FBI approach to profiling.With respect to the organized or disorganized classification, psychologists contend that nearly all types of criminals will display a certain level of organization so this indicator does not really rule anyone in or out (Young, 2006). Psychologists further argue that the methods used by the FBI profilers have no sci entific basis (Young, 2006). In support of this, they point to the FBI profiler’s reliance on their criminal investigation experience instead of analysis of evidence that is specific to each reported crime (Young, 2006).Psychologists further argue that each crime has specific patterns that cannot be generalized and applied to other crimes (Young, 2006). In order words, criminal profiling in arson cases should not be applied to criminal profiling in murder cases. They contend that each type of crime should be investigated by conducting numerous case studies on that specific type of crime then a dependable pattern could be established. Conclusion Criminal profiling is an investigative technique that uses the analysis of behavioral and psychological traits to profile suspects. Some profiles have led to the identification of the perpetrator.Currently there is a lack of scientific evidence in support of the techniques used in criminal profiling and the proclaimed successes of crim inal profilers. Academic criticism supports the need for further research in order to determine if these technique can be improved and used successfully by criminal investigators. References Alison, L. , Smith, M. D. , ; Morgan, K. (2003). Interpreting the accuracy of offender profilers. Psychology, Crime ; Law, 9, 185-195. doi:10. 1080/1068316031000116274 Canter, D. (1989). Offender profiles. The Psychologist, 2, 12-16. Davis, J. A. (1999).Criminal personality profiling and crime scene assessment: A contemporary investigative tool to assist law enforcement public safety. Journal of Contemporary Criminal Justice, 15, 291-301. Devery, C. (2010). Criminal profiling and criminal investigation. Journal of Contemporary Criminal Justice, 26, 393-409. doi:10. 1177/1043986210377108 Winerman, L. (2004). Criminal profiling: The reality behind the myth. Monitor on Psychology, 35(7), 66. Young, T. M. (2006). Profiling pros and cons: an evaluation of contemporary criminal profiling methods. Hono rs Junior/Senior Projects. Retrieved from http://hdl. handle. net/2047/d10001281

Friday, September 27, 2019

Critical response essay to You're Thinking of getting a What by John

Critical response to You're Thinking of getting a What by John Gray - Essay Example Student’s response Even if the tattoo may seem weird to most of us, it was an ancient art form in the Meiji period of Japan. Clifford J. Kurkowski refers to â€Å"The Tattooer† by Junichiro Tanizaki and says –â€Å"he vividly describes that Japanese men, who were performing in the Kabuki Theater, received tattoos in order to satisfy their upper class audiences and enhance their beauty.† The ethical standards of permanently painting one’s body during that era in Japan was surely much above what it is today – even though it is still considered to be a form of art. I agree with Gray that the sight of a tattoo can hinder any conversation or stall further relationship building platform. As he says â€Å"people either have tattoos or they do not† there are no in-betweens. However, the same can be said about any other idiosyncrasies of a human being – a certain hair style, a nose ring, a navel ring, certain attitude, and many more. You either have it or you do not, you either fall in the same group or you do not. The only difference is that these fads and foibles do not encounter any sense of complete isolation – these are tolerated within the social network. ... ily on the basis of geographical convenience.† I feel this itself is the answer to the puzzling â€Å"laissez-fair craft† – the mental state of the person and the easily accessible tattoo parlors work in a conducive manner. The psychological condition of the person before going in for the drinks plays a good part in giving him or her ‘Dutch courage’ to act brazen, as in audacious. The close by parlor gives the ‘come hither’ looks and lo and behold the person is marked for life. The unfortunate part is that the fashionable statement becomes permanent – something the person never gave much thought to before having it done. The damage is done and most often done in highly unhygienic manner and conditions. It is true that as Gray points out – â€Å"the tattoo parlor is a breathtakingly unregulated industry. Although the city health inspector may call now and then to update the crumbling certificate on the wall, only the tattooi st’s personal ethic prompts him or her to maintain sanitary premises†¦Ã¢â‚¬  Finally, I must say I do not agree with the â€Å"a tattoo, however, is a threat† statement. This is a result of an impetuous decision, and each one of us has taken such rash steps in our lives. Fortunately, for us from the ‘no tattoos’ segment of human kind our reckless actions did not leave any prominent and ugly scars for life. We feel the threat from the other side, the people with the tattoos do not, but it is our reaction that tends to drive them into a separate corner, away from the rest of us. Moreover, there is little knowledge about this form of expressing one’s revolt. It is necessary to have more literatures and information about tattoos. Information regarding the 'ifs' and 'buts' of getting a tattoo done and stressing on the permanent factor:

Thursday, September 26, 2019

Why do people bullying Research Paper Example | Topics and Well Written Essays - 2000 words

Why do people bullying - Research Paper Example Some of his classmates revealed that he was a victim of bullying for years. Some said that they saw it coming but did not expect it to be that far. Another victim, another life was lost because of bullying. Bullying has been a social issue that concerns all people from different walks of life. It has a number of reasons as well as effects. Various experts have conducted studies and wrote manuscripts about it. Over the years, more and more people have become aware about the matter. Indeed, bullying is a serious social concern that needs to be appropriately addressed by each sector and individual. There is no single definition of bullying. Several authors have explained it in various ways. Nonetheless, the definitions boil down to similar factors such as physical, verbal, and psychological behaviors (De Voe, and Chandler 1). It is the employment of force, abuse, or intimidation. Bullying can take in different forms like hitting, sarcastic comments, and insulting gestures. Few countries have policies regarding it. Nonetheless, there are already passed bills in the United States. This kind of violence is quite common than what people usually think (Romain 90). Evidences have shown that more than a few children have been targets of bullies. From childhood, this continues to affect teenagers, and even adults in the workplace. According to the Youth Risk Behavior Surveillance System, 20% of students in grade school suffered from bullying. Furthermore, the National Youth Violence Prevention Resources Center stated that around 25% of American students get bullied. The students having immoderate attributes such as homosexuality and obesity have higher risks of being victims. There are many factors attributing to the occurrence of bullying. These can be social issues, family factors, personal history, or provocative targets. For example, much of social recognition comes from having power or authority. In order for others to sense one’s supremacy, abuse is sometimes being utilized. Homes that do not foster respect and acceptance are likely to produce children who are not empathetic. This leads to selfish and insensitive behaviors. Researches have also revealed that people who have personally suffered from bullying are likely to bully others as well. Furthermore, there are certain people who can be really annoying for some. This kind of characteristic makes others goaded to abuse or intimidate. There are certain motives why some people become violent and demean others. Mostly, children bully because they want to ascertain their social status. They want to be perceived as â€Å"cool† or popular. This is affected by the social constructs that afflict the community. Those who appear bossy and insensitive are regarded positively by many. Another probable factor is the presence of role models. Some become bullies because of social learning. They want the recognition or reinforcements that other bullies have had. Moreover, violence in mass med ia has greatly affected young mind sets. More and more characters are being portrayed to be terrorized. Also, the mere show of violence in the contents of the films influences viewers to be likewise aggressive in their dealings with the people around them. Bullying affects an individual’s physical, social and mental, and emotional aspects. Due to the pressures involved, victims experience depression and angst (Coloroso 53). Related are emotions of sadness and seclusion. If not intervened, these negative feelings may persist until adulthood. Furthermore, a person’s sense of self lessens due to a negative concept brought about by the oppression that he has

Encryption Exploitation Technologies Research Paper

Encryption Exploitation Technologies - Research Paper Example It is in this regard that organizations have come up with security policies which define how data should be secured for confidentiality, authenticity, privacy, integrity, access control and nonrepudiation (Knott & Steube, 2011). The process of encryption employs different methods with a view of ensuring that information in its original and natural format is altered or converted into formats which cannot be read by systems attackers. Hence encryption is basically viewed at ascertaining that it is only the intended receivers who are able to read the message. This research paper gives a critical discussion of the nature and approaches of execution of the common methods that are used in the exploitation of encryption technologies. Symmetric Encryption Symmetric encryption is one of the major methods that are used in computer security in the exploitation of encryption technologies. In symmetric encryption, both the receiver and the sender of data or information have the same key or encryp tion key (Ackerman, 2008). In this regard, symmetric encryption is also known as shared secret encryption or shared key encryption (Lian, Liu, Ren & Wang, 2007). The encryption key in symmetric encryption method is applied both when encrypting and decrypting data. The security behind symmetric encryption lies in the fact that it is only the individuals with the same key who are able access and read data, information or messages which have been encrypted by the use of the symmetric key (Knott & Steube, 2011). Symmetric encryption has existed as the oldest methods on utilizing encryption technologies. It is essentially used for secure transmission of data. As a result, data that has been transmitted through the symmetric encryption is said to be confidential (Bhargava, Shi & Wang, 2007). In this sense confidentiality means that the understanding of meaning which is carried within the data can only be achieved by systems or individuals that share the same key. In this regard, it is evi dent that symmetric encryption is aimed at preventing unauthorized entities from understanding data rather than preventing them from accessing it (Dent, 2008). Therefore even if attackers access data, they are not able to understand its meaning since it is encrypted (Ackerman, 2008). Figure 1: Symmetric Encryption (PacketLife.net, 2010) It is important to note that encrypted data remains to be data. What changes is the inability for unauthorized entities to have and understanding or acquires the meaning that is contained therein (Moore, 2007). Due to encryption, the purpose of messages serves only the intended recipients (Al-Riyami, Malone-Lee & Smart, 2009). Symmetric encryption makes use of various algorithms. An encryption algorithm the word used to describe the mathematical formula which is employed in both the encryption and decryption of data files during the process of electronic data transfer or communication (Toubba, 2008). It is therefore the function of the encryption alg orithm to convert electronic formats of data into formats that are difficult to understand by the unintended audience. Since the intended receivers have the same key as the sender, symmetric methods in encryption allows them to read and comprehend the encrypted data. This is made possible by the use of the key and the symmetric algorithm to

Wednesday, September 25, 2019

Ethical issue in health about baby born from transplanted uterus Essay

Ethical issue in health about baby born from transplanted uterus - Essay Example For instance, there are several ethical challenges and dilemmas concerning the babies born form such transplantation processes (Ozkan,et al., 2013). The main dilemma, however, is based on a conflict of two major ethical principles in medicine, the principle of autonomy and non-maleficence. The principle of autonomy states that people are free to make their choices regarding their health and lifestyles. As such, this principle supports uterus transplantation if and when a woman feels it is right for her to go through the process. On the contrary, the principle of non-maleficence requires that doctors and other medical practitioners do no harm to their clients. In this regard, whenever health workers are faced with a complex medical problem, in certain cases it is better to avoid doing anything, than engaging in a process that will ultimately affect the patient negatively. The conflict arising from these two ethical principles makes it quite difficult for the doctors to make a sound decision over whether to progress with uterus transplantation or not. Furthermore, there is the challenge related to the nature of the baby born from such a process (Ozkan, et al., 2013). There are many issues that may affect the ethics of uterus transplantation as relates to the nature of the baby. For instance, the relationship between the child, the parents and the donor, personal identity of the baby, as well as the uncertainty surrounding the future of a baby born from uterus transplantation. These issues can make it difficul t for one to make a strong decision concerning transplantation, thus making it a very risky process. Furthermore, other questions about the costs and technology involved in such a process make the dilemma more complicated. For instance, if indeed the process is successful, it will not be affordable to the majority of the people who need it.

Tuesday, September 24, 2019

Management and Delegation Essay Example | Topics and Well Written Essays - 3000 words

Management and Delegation - Essay Example The researcher states that in one scenario, a nurse assigned leg ulcer dressing to a new staff nurse without evaluating the new nurse’s capability in wound dressings and associated skills.   What was good about the situation was that the staff nurse delegator was able to assign the task to a newly qualified nurse who had the rudimentary skill in dressing wounds. The wound was therefore properly cleaned and dressed without any errors and without any delays. The designation of the task eased the burden on the staff nurses who were already shorthanded and overworked. All in all, the risk of administration delays or even missed medications was reduced with the delegation of the task. In addition, the delegation also allowed the new nurse to improve on her skills. There were several unfavorable aspects of the approach to delegation applied by the staff nurse. For one, the nurse-delegator did not ascertain first whether the delegatee had sufficient knowledge and skills in carrying out the task. It is important for the delegator to first establish the skills of the delegatee before any task is assigned in order to prevent any medical errors and prevent any patient risks. The staff nurse was just fortunate that the delegatee happened to be knowledgeable and to be relatively skilled in leg ulcers wound dressing. Nevertheless, the staff nurse took a major risk in assigning the task to a delegatee before doing a preliminary assessment of the delegatee’s skills and knowledge. Moreover, simply assigning the task without waiting for the delegatee’s agreement is tantamount to an authoritarian leadership, one which often results in unfair outcomes for the delegatee. The manner of delegation could have been improved by the delegator by first assessing the delegatee’s knowledge and skill in leg ulcer wound dressings, and then waiting for the latter’s agreement. The delegator could also have stayed to supervise the delegatee’s wound dre ssing in order to ensure that the delegates knew what she was doing and to prevent errors during the procedure. The situation could definitely have been handled better. The delegator could have made the proper assessment of the delegatee first before any task was delegated and the delegatee’s permission could have been sought before the task was delegated. The delegator also could have supervised the procedure before leaving the delegatee to carry out the task. Management includes various processes and personnel within the health care profession as it helps achieve improved patient outcomes. Different styles of management may also be applied by the health professionals in order to ensure such outcomes. These styles of management are based on specific skills and job descriptions for the health professionals and through the coordinated working of these professionals, efficient patient care can be ensured. Management is important because it provides an orderly, systematic, and e vidence-based process in ensuring the efficient intervention of any issue or problem.

Monday, September 23, 2019

Position Paper Essay Example | Topics and Well Written Essays - 500 words - 1

Position Paper - Essay Example Considering the issue, should the use of marijuana as medicine be legalized? The argument has both the pros and cons. Supporters have their viewpoint as marijuana was found to be effective in treating fatally ailing patients. This group encompasses physicians especially those dealing with chronic illness such as AIDS and cancer. The two major groups supporting the legalization of marijuana are Physicians Association for AIDS and National Lymphoma Foundation. Physicians instituted that marijuana was found to stimulate appetite in AIDS patients and thereby providing them confidence to struggle treacherous consequences. Marijuana was also found to be effective in glaucoma patients, cancer cases and other fatal diseases. Marijuana works as a wonder drug for these ailing cases as it encourages lifesaving treatment such as chemotherapy with ease and comfort (Term paper on Legalization Of Marijuana.). On the contrary, the anti-marijuana group such as Drug Enforcement Agency and Police Department present a view that marijuana is a dangerous drug and provides an addiction to the patient, therefore should not be included in the list of prescribed drugs. They portray an analysis where marijuana was found to display harmful effects similar to cocaine and morphine, although to a lesser degree (Term paper on Legalization Of Marijuana.). Even though, two decades of constant research efforts could not substantially establish that marijuana possesses medical significance, moreover, drugs cannot be approved in smoking type. Marijuana displayed some of the harmful consequences in some AIDS patients due to its potential in reducing white blood cells which are the defense cells of human body. Additionally, if marijuana is legalized it is bound to enhance drug offense or in other terms legalization of marijuana is a green signal to the legalization of drug abuse. Considering both the viewpoints, it could be wrapped up that marijuana is a wonder drug for relentlessly ailing cases

Sunday, September 22, 2019

The changes and continuities in political Essay Example for Free

The changes and continuities in political Essay The Roman Empires imperial bureaucracy, economy, and governing instructions were left to Byzantium at the end of its reign. Although Europe didnt have very extensive unity or political order, the Byzantine policies brought Europe to a state of economical and political order, with a big area for trade and interaction, and cultural unity. Only Byzantium survived the declining population, outside military threats, economic contradiction, epidemic disease, and political trouble after the fall of Rome. The rulers of the Byzantine empires were sporadically increasing their borders, and The Constantine came to be ruler, he had a big part in supporting Christianity and ecclesiastical affairs. And once rule switched over to Justinian, he influenced the codification or Roman Law, and because of his code, most of Europes laws were influenced by Roman law. The Slavic peoples also benefited from being able to shift over into the Byzantine Empire when the Byzantine military resources were sent over to the Western Mediterranean by Justinian. Before the 8th century Bulgaria and Byzantine had taken part in cultural, political, and commercial affairs. Starting around the 5th century and leading up to the 12th, economical prosperity and political stability was brought to Eastern Europe by the Byzantine empire. Cultural and commercial exchanges were also supported in the post-classical world, which would help shape the development of the commonwealth in Eastern Europe. The political leaders also set up a sequence of independent states while enduring economical and political reform in western Europe, and supported their society. So, generally speaking, all of the different societies that were established under Byzantiums economic, political, and cultural influences from 476 to 1450 still changes some of the countries from today.

Saturday, September 21, 2019

Gender Differences Towards Work Life Balance Social Work Essay

Gender Differences Towards Work Life Balance Social Work Essay 4.0 Introduction: The findings and analysis presents all the information that was gathered based on the methodology employed in the earlier chapter. The role of this chapter identifies findings which had revealed and explained employees understanding and perception towards work-life balance incorporated within MEGA through analyzing data. Gender Differences towards work-life balance: Balancing work and non-work commitments requires time management which could be a bit of a challenge. The diagram below illustrates such comparison between both genders. Findings on the average level of employees able to balance work and family life responsibilities on a weekly basis revealed that majority of the respondent indicated that they are seldom able to balance both. The results were given from both genders where the 35 percent of respondent that chose that they seldom are able to balance both were women as opposed to the remainder answered yes they are always able were men. The researcher findings had revealed that apparently women tend to be the ones that basically are seldom capable of achieving work-life balance on a weekly basis. Also the diagram shows that men are better able to have a better work-life balance whether it is often or always as compared to women. Furthermore in addition from the questionnaire another finding was analyzed where it was revealed that from both genders the mean is higher in women who have children compared to men. Figure illustrate that the women within MEGA has the higher number of children as against men who has twice as least. Also analyzing the data in figure () there are three times more women than men working in MEGA. The researcher analysis is drawn upon that the expectancy rate of women is higher to experience conflict trying to balance both work and family responsibilities as opposed to men within this particular organization is because there are more women working in MEGA as against to the number of men employ. Causes of Work-Life Balance Conflict The causes of work-life conflict were analyzed by the researcher to find out the reason behind it. The researcher findings werent a bit surprise by the results from employees. From the figure, the researcher found out that the major causes of conflict between balancing work and personal responsibilities was relating to these four factors within MEGA. The job-relating factor that influences work-life conflict the most was insufficient flexibility in the workplace. Eighty-nine percent (89%) of employees responded that they had difficulties balancing work and personal life responsibilities as a result of not having enough flexibility as compared to sixty-seven (67%) was other contributing factor. Timing of meetings/training was the least whereas working long hours was minimal. Participants were asked to indicate which of the following hinder you in balancing your work commitments in the workplace. Figure ( ) depicts the findings on the relevant categories that hinder employees work achievement. An examination of the chart point out that caring for children at been scored highest where 63 percent of respondent imply that this issue hinders them to achieve work commitments. Followed by a close responds to other and leisure time activities where 23 percent indicated other and 18 percent imply leisure time. The remainder answered further education. The participated managers and supervisors were then asked to describe the importance of work-life balance within the organization. Based on the answers given by managers and supervisors to describe the importance of work life balance, all participants agreed 100 percent that there is positive outcome for having balancing in the organization. They all relate work-life balance as means of assisting employees to reduce stress level which in turn would deliver substantial high productivity, job satisfaction and some level of commitment to the organization. The researcher analysis of the causes of work-life balance conflict is related mainly to insufficient flexibility in the workplace. The result suggests that employees dont have a problem working long hours or overtime. However perhaps if employees are/were given sufficient flexibility to manage both responsibilities tend them would be more likely to minimize work-life conflict. As Robertson (2007) stated in the literature review, organizations that offer flexibility in the workplace give employees the advantage to have good balance between both responsibilities whereas evolving to healthy employees and in return healthy employees are good for business succession. Conversely taking care of children has been pointed out to be the most significant hindrance factor for employees to achieve work commitments in MIC. As Hudson (2005) stated earlier that employees are more likely to be less productive, less committed and highly decisive of leaving the organisation once they are experiencing increased stress due to work/life conflicting issues and are perceived of having no control over balancing work and non-work demands. To be of the same opinion the author analysis is drawn upon where managers and supervisors all understand the importance of incorporating work-life balance in the workplace. All respondents had coincided with Hudson (2005) statement of employees level of positive outcome to organization. Policies On the questionnaire, employees were asked if they currently use any of the work-life policies provided by the organization. The author received 100 percent of all respondent answering that they all use work-life policies that are provided by the organization, however it is a question of how do they utilize such policies. Another question was implied asking if employees were given approval of such work-life policies provided by the organization. Question Yes No Are you given approval of work-life policies 83% 17% Out of one hundred 83 percent stated that they are given approval whereas the remaining 17% had imply that they are not given any approval. Managers and supervisors were asked what is the organization typical way or tools used for assisting or promoting work-life balance. From the interview, the author found that there are work-life policies implemented within MEGA, however there are only a few. Employees are given six (6) days which is applicable as casual leave to assist with personal errands only at managers discretion of granting approval. In addition flexible workings hours are administered where employees can start work from 7:30 a.m. 8:30 a.m. where they are allow  ½ hour and finish work between 3:30 p.m. 4:30 p.m. in the interim employees must work 7 ½ hours per day. However employees are required to work back their hours by the end of the week in the event that they request time-off or does not work the required amount of hours per day. From the questionnaire, employees were further asked to what extend do the work-life policies make a difference with balancing work and personal issues. From the findings, it revealed from the figure ( ) that 22 percent reply stating that it made slight difference whereas 53 percent of respondents indicated that the work-life policies implemented within the organization makes no difference towards their daily responsibilities. An investigation into MEGA employees attendance records was examined from 2009 to 2010 to make a comparison for how many casual leave was taken and to indicate if there was any trend. Figure ( ) illustrate such findings for both years. The standard deviation of days taken by employees was 23.00 in 2009 and 23.87 in 2010. The figure also shows that majority of employees utilized the full amount of casual days which is six (6) for both 2009 and 2010 followed by the utilization of five (5) casual days. With correspondent to casual leave, from the interview managers were asked how the work-life policies and procedures implemented for employees are. Again from the interview the author findings had revealed mixed respondents from both managers and supervisors. Apparently employees are granted casual leave and flexible time based on each department and managers discretion. In addition to the findings during the interview participants were asked if there are any kinds of penalty or negativity towards employees who avail such policies. Again this question was answered in accordance to each department manager. Majority of the managers explain that employees are not hinder from career progression or promotional achievement however employees must work back the time that are required to work, to complete deadlines and shortage of employees. If employees are not subjective to such rules there would be a reduction in their salary. Supervisors viewed the same responds indicating agreement to the managers. However supervisors stated further that employees are kept back from promotional development in MEGA based on their attendance records not by such individual contributions and commitments to performance. Based on the findings relevant to the work-life balance policies incorporated with MEGA, the author analysis is interpreted as there are work-life policies implemented within the organization, however the methods used to assist employees is not substantially sufficient to fulfill with such balance of work and personal life responsibilities. Yes employees are given flexible working time however 1 hour difference is not considered as a lengthy time to promote it as a method for work-life balance. Also the flexible working hours does not make much difference to majority of the employees. Employees who have such powerful policies to assist them with solving work-life conflict are more likely to deal with balancing both issues easier. Galinsky and Stein (1990) found that employees who have the power to solve work problems were likely to suffer lower stress and felt their job caused less interference with their life. Furthermore even though employees are given approval of such work-life policies, the permission of approval of policies are practice differently in each department. In addition to deal with such work-life challenges majority of the employees result to the utilization of all or most of their casual leave. To a further extent, the findings draw that management resent employees of utilizing such policies. As already explained in the literature review utilization of work-life policies can be perceive a factor correlated to less job security and negative career progression (Rodbourne 1996). Managing Balance: Managers and supervisors were asked to describe the importance of work-life balance. The average respondent by managers and supervisors provided relatively the same answer where they understood that work-life balance is a way of being able to balance both the demands for work commitments and personal life responsibilities as a means of everyday position. Do you think if employees have good work-life balance the organization will be more effective and successful? Employees were asked that if employees have good work-life balance if the organization would be more effective and successful. Figure indicate the respondent from employees pertain to the question. Based on the respondent the majority of employees answered yes to that question. In fact findings revealed that 90% of employees strongly believed the organization would be more effective and successful if the employees have good work-life balance. Furthermore based on the question asked, employees were also asked to specify on the same question how the organization would be successful based on their answer whether the answer was yes or no. The majority of the respondent who answered yes had basically the same response. Majority of the respondent answered by implying that if employees have good work life balance employees tend to work more efficiently whereby the level of productivity would definitely increase because employees are less overwhelmed and would be able to concentrate better. The qualitative findings of employees getting good work-life balance in the workplace were questioned. What could the organization do to help employees balance both work and family life commitments? There were mixed views expressed towards organization assistance with work-life balance. Average respondents had expressed that the organization could be more considerate by acknowledging that as employees they experience challenges juggling both commitments by trying to accommodate important family appointments and demands for work deadlines. The stances by employees had pointed out also that the organization should offer more flexibility in terms of achievable flexible working hours. One respondent stated that organizations should be a bit flexible for the competing responsibilities of getting the kids ready for school, travelling to work, long hours of congested traffic, picking up the kids from school and getting home late at evenings Monday to Friday. While other respondent stated that management need to be more lenient towards employees utilizing such work-life policies that are implemented within the organization. Based on the available answers that was collected through the use of this questions employed, it inherently seems that the organization would benefit by become successful and more effectively from employing good work-life balance. Both managers and supervisors already have an understanding of what is work-life and the importance of incorporating. In fact from the literature review Tourn (2007) had imply that the organization can benefit from work-life balance where the returns would be gains of productivity, lower turnover rate and loyalty from employees. Also Thompson et al., (1999), had implied the same concept. If organizations cannot foster good work-life integration then employees experiencing both private and work stress will likely to suffer from low concentration and in the end lower productivity (Thompson et al., 1999). The greatest benefit for a good work-life balance to be effective and successful is in fact suggested that the organization promote such execution. So it is safe to imply that the evidence speaks for itself. Support for Work-Life Balance Further to the findings, during the interview participants were asked to describe the present work environment position with regards to employees contributions, level of productivity and commitments to the organization. Almost five out of six of the managers explained the present work environment as remotely satisfactory because there is teamwork amongst employees for getting the work done and most of the time deadlines are achieved. One manager explicitly describe the work environment as unbalance because frequently employees are reporting sick whereas work responsibilities have to delegated to a department that is seen as shortage of employees. Supervisors also viewed this question differently by implying that there is reasonable dissatisfaction in the workplace because employees are slightly frustrated and tends to completed only what is necessary on a daily basis. Furthermore supervisor described it as unbalance satisfaction because employees are reporting late or sick frequently causing overlapped of their responsibilities to other employees that are present. From the answers given the researcher draws analysis that the work environment as intrinsically unbalance. Employees are told to take on addition work responsibilities added to their regular job requirement because some employees are frequently reporting sick. Furthermore respondents were asked to indicate which of the following in figure ( ) assist them towards balancing work and family commitments. Based from the figure shown below, a frequency percentage of 44.7 percent disclose that the use of work-life leave available within MEGA was the one to help with the balance of both work and family commitments. Also on further assessment 32 percent of the respondents acquire support from family members followed by a close range of 31.2 percent of support from their supervisors. However statistical finding discover that the participated respondents had specified that the least amount of work-life balance support are from managers by a 16.5 percent. Also to add to work-life conflict, from figure ( ) it has been understood that employees employed within MEGA do not obtain full support from theirs managers. As the researcher recall from the literature review, employees who have family-supportive managers and work in organization that offers family-friendly initiatives tends to stay with the organization (Powell 2010). Participated managers and supervisors were asked during an interview done separately, how managers and the organization currently emphasize work-life balance in the workplace. Answers from both managers and supervisors were somewhat a mixed viewed from the interview. The managers explained that employees are given support where employees can approach the managers with stress relating to feeling overworked and personal issues for the managers are humans and have family lives also. However supervisors begged to differ from managers acknowledgment. Supervisors stated that managers are remotely negative towards employees especially when it comes to problems that are not actually work-related. From the findings it seems that managers had implied that they are supportive towards employees when in fact they arent. Employees and supervisors have both agreed that managers are inflexible towards their employees in the workplace. As Herlihy Maiden (2005) suggested that in order for employees to be effective at work, managers themselves need to be able to make unique contributions to the organisation that lies within the contexts of their own personal condition. So it is evident that managers themselves need to have an imbalance in work and personal life issues in order to contribute and be fully support ive of work-life integration. Overall Discussion From the whole findings that were questioned and examined by the author, the results underline some very importance relationship and differences between the work-life policies and implementation with respect to both employees and the organization. Management already have a clear understanding of what is work-life balance is and the high importance of promoting work-life in the workplace. Management somehow believe that the organization have work-life policies incorporated within the workplace that would assist employees but based on the research done about work-life balance, those methods used by MEGA are not sufficient and well foster to assist with balancing work and life issues. MIC entire organization workforce consists of majority of women employ compared to the men and majority of the women has more than 1 child. Friedman Greenhaus (2000) already noted that women make up half the workforce in organization and is increasing in higher levels. Amongst the gender difference most women in MIC are seldom able to balance both their work and family life on a regular basis. However despite the gap in the gender difference, employees generally are dissatisfied with working arrangement of work-life balance carried out in the organization. Almost the whole of management perceived the present work environment as balance where employees level of commitment and productivity are satisfactory, however the supervisors are not 100 percent in agreement with the level of contributions achieved by employees. The findings from the questionnaires answered by employees also incline grounded analysis that MIC present work environment is not as balance as management perception tow ards it, the author is in agreement with the employees and supervisors responds. Results suggest that the two main factors associated to work-life conflicts within MIC are insufficient flexibility and working overtime. In relation to this employees not have a problem with working overtime however flexibility needs adjusting to assist them to achieving balance with work and personal life demand. Thomas and Ganster (1995) found that proper scheduling which gave a group of employees more control over their time had in fact reduce conflict between work-life responsibilities. In addition employees major hinder for achieving work within MIC is taken up by the responsibilities of taking care of children, other personal responsibilities and leisure time. Given the findings of employees utilizing such policies management are negative towards employee for submitting to such action. In this regard, Hein (2005) had explain that employees tend to be hesitant to proceed to use them because of career concerns or the fact that they receive negativity from line managers and tends to discourage them from using it. The importance of supportive work environment mainly from MIC management is what employees are stipulating on. The result found that employees get a lot of support from family members and supervisors however employees are not fully supported by some of management where they receive negative attitude and resentment from management. The organization foster supportive measurement to accommodate employees yet for majority of employees some departmental culture is embodied in the attitudes and behaviours of their immediate line manager. Such support from managers mitigates the negative effects of work-life conflict occurrence. Employees who have family-supportive managers and work in organization that offers family-friendly initiatives tends to stay with the organization (Powell 2010). http://www.bia.ca/articles/AReportontheImportanceofWork-LifeBalance.htm http://www.eurofound.europa.eu/ewco/2009/09/IE0909019I.htm http://www.healthatwork.org.uk/pdf.pl?file=haw/files/Work-lifeBalance.pdf

Friday, September 20, 2019

The History Use Of Prosthetics Health And Social Care Essay

The History Use Of Prosthetics Health And Social Care Essay The term Prosthesis can be defined as an artificial replica that replaces human damaged or lost body part. In the field of arthroplasty or joint replacement surgery, prosthesis is defined as an artificial joint that replaces the arthritis affected or damaged human articulation (i.e., bone joint). The primary objective of the arthroplasty is to relief patients from arthritis pain in addition with restoring joint functions. Though in most of the cases the reason behind the arthroplasty is the arthritis pain, its not only the reason. Human articulations can be damaged by severe impacts or unusual stresses. Prostheses are usually made for human main joints such as hip, knee, elbow, shoulder, wrist etc. Long term results of the arthroplasty depend to a great extent on the quality of prosthesis implantation. The application of the robotics technology in the field of arthroplasty reduces the inaccuracy that occurred in conventional joint replacement surgery such as misalignment, rotation er ror, resection etc. On the other hand, in the field of biomechatronics (i.e., the science of fusing artificially intelligent devices with the human body), prosthesis is defined as an artificial substitute for a missing body part. Human limb amputation can causes due to trauma, tumor, congenital, disease, etc. According to biomechatronics, prostheses are considered as those which replace human lost arms and legs. The development of the biomechatronics provides useful technology for the robotic prosthesis. Robotic prosthesis act as an extended body part of the amputees by using which amputees can be able to perform his/her daily life activities and take care of them by using their own body functions. As a result, robotic prostheses provide an independent life and more productive role of these people in the society. In addition with the prostheses mentioned above, artificial eyes, teeth, artery, and heart valves are also correctly termed as prostheses. TRANSHUMERAL PROSTHESIS FOR ABOVE-ELBOW AMPUTEES Transhumeral Prosthesis can be defined as a prosthesis that is designed for the people who have lost their arm just above the elbow joint (i.e., above-elbow amputees). Human arm amputation can caused due to congenital (birth defect), tumor, trauma, disease, etc. circulatory disease, cancer and infections are considered as the major categories of disease which may require surgical removal of human arm. Moreover, the civil wars and more specifically wars in Sri Lanka, Iraq and Afghanistan producing an unprecedented number of amputees. Although nothing can ever become a perfect substitute for a missing arm, the intension of the transhumeral prosthesis is to compensate for the lost functions of the above-elbow (AE) amputees absent arm, so that they can lead an independent life and play more productive role in the society. HISTORICAL EVOLUTION OF THE PROSTHETIC ARM Prostheses have been found around for thousands of years, however real advancement and fabrication of the prostheses have started about 500 years ago [01]. According to the medical museum exhibited at the University of Iowa titled History of Prostheses, earliest prostheses were used by soldiers dating back to 484 B.C. Hegesistratus; a Persian soldier around 490 B.C. cut off part of his own feet in order to escape from the prison and later replaced it with a wooden foot [02]. In 61 A.D., Pliny the Elder wrote about the Roman General Marcus Sergius who had lost his right arm during the Second Punic War (218-201 B.C.). Later he had replaced that by an iron arm to support his shield and he returned to battle [03]. During the middle ages, 15th and 16th centuries cosmetic prostheses were usually made from iron. At that period, blacksmiths and armor makers designed the prostheses for the soldiers after modeling their suits of armor. In the 16th century, the great French arm surgeon Ambrose Pare, designed several limb prostheses in addition with practicing surgical amputation. In 1818, Peter Baliff appears to have been the first person to introduce the use of the trunk and shoulder girdle muscles as sources of power to move the prosthetic arm. In 1844, the first transhumeral amputation replacement used Baliffs principle to apply flexion for the elbow joint [03]. The prosthetic arm using this concept is termed as Mechanical or Body Powered prosthetic arm and still extremely famous among the amputees society. By 1860, the Crimean and Italian campaigns of the French Empire left many soldiers in need of prostheses, and their call was answered by the Comte de Beaufort [01] [03]. The Comte de Beaufort designed several limb prostheses using the articles of clothing, pulleys and levers. After the World War I and II, a tremendous loss of manpower in USA and Europe served as a catalyst for the rapid development of the prosthetic arm. In 1948, N. Wiener proposed the concept of Cy bernetics i.e., the study of control and communication between the human and the machine [04], which plays an important role later for the development of the prosthetic arm. In 1949, Samuel Anderson created the first electrically powered prosthetic arm using the external power with support from the US Govt. and IBM. The first myoelectric arm was developed by Russians in 1958 and later on Otto Bock Company revealed the commercially available prosthetic arm for general application which was the first made versions of the Russian design [03]. CLASSIFICATION OF THE PROSTHETIC ARM Prosthetic arms can be grouped into three general categories: 1) Non-functional or Cosmetic Prosthetic Arm As the name implies functioning of these prostheses has less priority than the appearance, weight, wearing comfort and easy handling. These are the oldest and available for 2000 years. Though cosmetic prostheses offer a more natural look and feel, they sacrifice functionality and versatility while also being relatively expensive [05]. 2) Mechanical or Body Powered Prosthetic Arm The power to operate these prostheses comes from the users own body. In this system, the user wears a harness that translates the shoulder motion into elbow flexion motion and action of gravity force generates the elbow extension motion. The earliest model of this prosthetic arm was the Ballif arm [06]. These prosthetic arms are light weight and less expensive than the others however it requires large amount of forces to actually move the elbow [07]. 3) Externally Powered Prosthetic Arm Most advanced commercially available prosthetic arm in which power to operate the prosthetic arm comes from the external sources such as electric motor and battery pack. Most of these prostheses are operated by using users stump arm muscles EMG signals. This type of prostheses provides greater proximal functions, increased cosmetic appeal but also tend to be much heavier and expensive than any of the other categories [07]. Present State and Proposed Transhumeral Prosthesis Recent progress in biomechatronics technology brings a lot of benefit to increase the mobility of above-elbow (AE) amputees in their daily life activities. A transhumeral or AE prosthetic arm is used to compensate for the lost functions of the AE amputees absent arm. A number of commercial prosthetic arms have been developed since last few decades. However, many amputees have not used them due to the discrepancy between their expectations and the reality. The main factors causing a loss of interest in presently available prosthetic arms include low functionality and poor controllability [08]. Since the concept of Cybernetics proposed by N. Wiener [04], a number of research works have already been carried out and are ongoing for the development of prosthetic arm. At present, Utah arm, Boston Elbow, and Otto Bock are considered as the pioneers in this field which are shown in Fig. 1 [09]-[12]. However, currently, commercial prosthesis available on the market for the AE amputees provides a limited DOF. Most of these prostheses provide elbow flexion-extension motion with a terminal device attached at the end. In addition to the elbow motion, some prostheses provide forearm supination-pronation motion and a single DOF at the terminal device for grasping object. Some passive DOF, which are useful to generate an optimal pre-determined configuration during performing certain tasks [13], are sometimes included in the prostheses. Commercially available expensive cosmetic prostheses offer a more natural appearance and simple control. However, their dexterity is relatively very poor compared to the human arm. Human arm generates precise and complex motions during daily life activities which are almost impossible to be generated by using a limited DOF prosthetic arm. As a result, the presently available commercial prostheses have failed to gain wide acceptance among AE amputees. Figure 1: Commercially Available Externally Powered AE Prosthetic Arm [14]. In order to improve the quality of life of AE amputees and to increase their mobility in daily life activities (like, eating, drinking, dressing, brushing etc.), a 5 DOF externally powered transhumeral prosthesis is proposed in this thesis. The prosthesis is designed to generate elbow flexion-extension, forearm supination-pronation, wrist flexion-extension and radial-ulnar deviation, and hand grasp-release motion. Currently, no commercial transhumeral prosthesis provides a combination of wrist flexion-extension and radial-ulnar deviation motion, which have uttermost importance to perform daily life activities. In recent years, a number of prostheses capable of generating multi-DOF motion have been proposed for upper limb amputees [13], [15]-[19]. However, none of these provide a combination of forearm and 2 DOF wrist motion with the exception of an arm designed for above-wrist amputees to provide wrist flexion-extension and forearm motion [18]. Bio-Mechanics of Human Upper Limb Before develop a robotic arm system to mimic to the human arm, the physics of the human upper limb should be thoroughly studied. Accordingly the upper limb mainly consists of three major components, the shoulder complex, elbow complex and wrist joint. Mainly the shoulder complex is built with three bones, clavicle, scapula and humerus and four articulations: the glenohumeral, acromioclavicular, sternoclavicular and scapulothoracic, with the thorax as a stable base. The only point of skeletal attachment of the upper extremity to the trunk occurs at the sternoclavicular (SC) joint. At this joint the clavicle joints to the sternum, the middle bones of the rib cages. The clavicle is connected to the scapula at its distal end via the acromioclavicular (AC) joint. At this joint, most of the movements of the scapula on the clavicle occur, and the joint handles large contact stresses as a result of high axial loads that are transmitted through the joint. The scapula interfaces with the thorax via the scapulothoracic (ST) joint. This is not a typical articulation, connecting bone to bone. Rather, it is a physiological joint containing neurovascular, muscular, and bursal structures that allow for a smooth motion of the scapula on the thorax. The final articulation in the shoulder complex is the shoulder complex is the shoulder joint, or the glenohumeral (GH) joint. Motions of the shoulder joint are represented by the movements of the arm. This is a synovial ball-and-socket joint that offers the greatest range of motion and movement potential of any joint in the body. The shoulder complex can be mimic to a ball-and-socket joint and can be modeled accordingly. The proximal part of the humerus, humeral head and the female part of the scapula, glenoid cavity respectively act as the ball and the socket of the joint. The main motion of the shoulder joints are shoulder flexion/extension, shoulder abduction/adduction and internal/external rotation. During this each motion, the position of the centre of rotation of the shoulder joint changes. The distal part of the humerus is connected to the elbow joint or the radioulnar joint. The elbow is considered a stable joint, with structural integrity, good ligamentous support, and good muscular support. It consists of three bones of the arm and the forearm, humerus, radius and ulna. Movements between the forearm and the arm takes place at the ulnohumeral and radio-humeral articulations, and movements between the radius and the ulna take place at the radioulnar articulations. The ulnohumeral joint is the articulation between the ulna and the humerus and is the major contributing joint to flexion and extension of the forearm. The joint is the union between the spool-like trochlea on the distal end of the humerus and the trochlear notch on the ulna. The second joint participating in flexion and extension motion of the forearm is the radiohumeral joint. At the distal end of the humerus is the articulating surface for this joint, the capitulum, which is supheroidal and covered with cartilages on the anterior and inferior surface. The top of the round radial head butts up against the capitulum, allowing radial movement around the humerus during flexion and extension. The capitulum acts as a buttress for lateral compression and the other rotational forces absorbed during throwing and other rapid forearm movements. The third articulation, the radioulnar joint, establishes movement between the radius and the ulna in pronation and supination. There are actually tw o radioulnar articulations, the superior in the elbow joint region and the inferior near the wrist. Also, midway between the elbow and the wrist is another fibrous connection between the radius and the ulnar, recognized by some as a third radioulnar articulation. The hand is primarily used for manipulation activities requiring very fine movements incorporating a wide variety of hand and finger postures. Consequently, there is much interplay between the wrist joint positions and efficiency of finger actions. The hand region has many stable yet very mobile segments, with complex muscle and joint actions. The wrist consists of 10 small carpal bones but can be functionally divided into the radiocarpal and the midcarpal joints. The radiocarpal joint is the articulation where movement of the whole hand occurs. The radiocarpal joint involves the broad distal end of the radius and two carpals, the scaphoid and the lunate. There is also minimal contact and involvement with the trinquetrum. This ellipsoid joint allows movement in two planes: flexion-extension and radial-ulnar flexion. It should be noted that wrist extension and radial and ulnar flexion primarily occur at the radiocarpal joint but a good portion of the wrist flexion is developed at the midcarpal joints Wrist motions are generated around an instantaneous center. The path of the centrode is small, however, customarily, the displacement of the instantaneous center of rotation is ignored and the rotation axes for the flexion/extension and ulna/radial deviation are considered to be fixed. The axes pass through the capitate, a carpal bone articulating with the third metacarpal. Although it is considered that wrist joint motions are generated with respect to the two axes, some research [11] has proved that the motions are generated with respect to four axes. The wrist flexion axis and the extension axis are different. Similarly the radial deviation axis and the ulnar deviation axis are also different. Therefore, the 2DOF of the wrist are through four axes. Although flexion and extension motions have different axes they are intersected in a point in capitates. Similarly, radial and ulnar deviations axes are also intersected. When we consider that flexion and extension motions have one axis and similarly ulnar and radial deviations have one axis, the slight offset of the rotational axes of the flexion/extension and the radial/ulnar deviation is approximately 5 mm [8], [12]. In addition the motion ranges of the upper limb are as follows.[23] G. Thompson and D. Lubic, The Bionic Arm: New Prosthetic Devices Fuse Man and Machine, Seventh Annual Freshman Conf., pp. 1-8., April 5, 2007. History of Prostheses, 2008, UIhealthcare.com. Available at: http://www.uihealthcare.com/depts/medmuseum/wallexhibits/body/histofpros/histofpros.html R. H. Meier, D. J. Atkins, Functional Restoration of Adults and Children with Upper Extremity Amputation, Demos Medical Publishing Inc. New York, 2004. N. Wiener, CYBERNETICS or Control and Communication in the Animal and the Machine, MIT Press, 1948. S. Nasser, D. Rincon, and M. Rodriuez, Design of an Anthropomorphic Underactuated Hand Prosthesis with Passive-Adaptive Grasping Capabilities, in Proc. of Florida Conf. on Recent Advances in of Robotics, Florida, May 25-26, 2006. W. J. Gaine, C. Smart, and M. B. Zachary, Upper Limb Traumatic Amputees Review of Prosthetic Use, Journal of Hand Surgery, vol. 22B, no. 1, pp.73-76, 1997. J. A. Doeringer and N. Hogan, Performance of Above Elbow Body-Powered Prostheses in Visually Guided Unconstrained Motion Tasks, IEEE Trans. on Biomedical Engineering, vol. 42, no. 6, pp.621-633, 1995. M. C. Carrozza, P. Dario, F. Vecchi, S. Roccella, M. Zecca, and F. Sebastiani, The Cyberhand: On the Design of a Cybernetic Prosthetic Hand Intended to be Interfaced to the Peripheral Nervous System, in Proc. of 2003 IEEE/RSJ Int. Conf. on Intelligent Robots and Systems, vol. 3, pp.2642-2647, 27-31 Oct., 2003. S. Lee and G. N. Saridis, The Control of a Prosthetic Arm by EMG Pattern Recognition, IEEE Trans. Auto. Contr., vol. 29, pp. 290-302, 1984. S. C. Jacobson, D. F. Knutti, R. T. Johnson, and H. H. Sears, Development of the Utah Artificial Arm, IEEE Trans. on Biomedical Engineering, vol. 29, no. 4, pp. 249-269, April, 1982. R. N. Scott and P. A. Parker, Myoelectric Prostheses State of the Art, Journal of Medical Engineering and Technology, vol. 12, no. 4, pp. 143-151, 1988. Otto Bock Arm Prostheses, Available at: http://www.ottobock.com. M. Troncossi, V. P. Castelli, and A. Davalli, Design of Upper Limb Prostheses: A New Subject-Oriented Approach, Journal of Mechanics in Medicine Biology, vol. 5, no. 2, pp. 387-390, 2005. D. H. Plettenburg, Upper Extremity Prosthesis Current Status and Evaluation, VSSD Publications, 2006. A. Z. Escudero, J. Alvarez, and L. Leiza, Development of a Parallel Myoelectric Prosthesis for Above Elbow Replacement, in Proc. of Second Joint EMBS/BMES Conf., pp. 2404-2405, Houston, TX, USA, Oct. 23-26, 2002, T. Tsuji, O. Fukuda, H. Shigeyoshi, and M. Kaneko Bio-Mimetic Impedance Control of an EMG-Controlled Prosthetic Hand, in Proc. of the IEEE/RSJ Intl. Conf. on Intelligent Robots and Systems, pp. 377-382, 2000. O. Fukuda, T. Tsuji, M. Kaneko, and A. Otsuka, A Human-Assisting Manipulator Teleoperated by EMG Signals and Arm Motions, IEEE Trans. on Robotics and Automation, vol. 19, no. 2, pp.210-222, 2003. K. Ito, T. Tsuji, A. Kato, and M. Ito, An EMG Controlled Prosthetic Forearm in Three Degree of Freedom Using Ultrasonic Motors, in Proc. of IEEE Int. Conf. on Engineering and Biology Society, vol. 4, pp.1487-1488, 1992. Y. Saito, A. Ogawa, H. Negoto, and K. Ohnishi, Development of Intelligent Prosthetic Hand Adapted to Age and Body Shape, in Proc. of IEEE Int. Conf. on Rehabilitation Robotics, pp.384-389, Chicago, USA, 2005. C. P. Neu, J. J. Crisco and S. W. Wolfe, In Vivo Kinematic Behavior of the Radio-Capitate Joint during Wrist Flexion-Extension and Radio-Ulnar Deviation, J. Biomech., vol. 34, pp. 1429-1438, 2001. F. H. Martini, M. J. Timmons, and R. B. Tallitsch, Human Anatomy, Prentice Hall, Pearson Education, Inc, 2003, ch. 8. Y. Youm, Design of a Total Wrist Prosthesis, Ann. Biomed. Eng., vol. 12, pp. 247-262, 1984. D.C Boone and S.P Azen, Normal Range of Motion of Joints in Male Subjects, in The Journal of Bone and Joint Surgery, vol. 61, pp.756-759, 1979. www.jbjs.org

Thursday, September 19, 2019

Free Essays - Alienation in Landscape for a Good Woman :: Landscape for a Good Woman Essays

Alienation in Landscape for a Good Woman In her introduction to Landscape for a Good Woman, Carolyn Steedman claims that "this is a drama of class" (22); she blames her mother's working-class background -- where "fierce resentment against the unfairness of things, was carried through seventy years and three generations ... [and] dissolved into the figure of [her] mother" (30) -- for her own joyless childhood. The shocking portrait of Steedman's mother, who tells her children repeatedly both in her actions and words how unwanted they are, redefines the culturally normative nurturing role of motherhood. While Steedman's passionate argument -- that her mother's history of material inequality was responsible for the creation of this monster-martyr-mother -- must not be discounted, it is incomplete. Her claim is convincing; however, her mother's poor decisions were also contributory causes. For example, Edna selected a married man who already had a daughter as the prince who would fulfill her desires for property, material goods and status which seems risky at best. However, her desperate, failed attempt to become his wife through motherhood after ten years of cohabitation is striking for both its evident lack of foresight and blindness to reality. It is difficult to imagine that her fantasy whereby life would somehow improve from this decision ever had the chance to be anything but a recipe for failure, especially since she pinned her hopes on this ploy not once,but twice. Perhaps Steedman wishes to imply that her mother's working-class status is responsible for her poor decision making skills. She certainly wants to convince us that her mother's desire for things is not trivial; and she blames her "mother's sense of unfairness, her belief that she had been refused entry to her rightful place in the world" (112), on her working-class status. While this is certainly a key factor in the disturbing tale, it is not the only factor; therefore, the story is more than a drama of class, for this complex portrait of Steedman's mother is that of a vain, mean-spirited, bitter woman whose priorities were in disorder. The fact that Steedman's mother's working-class relatives did not visit this "illegitimate" family indicates that her lack of a marriage certificate was unacceptable within her own class as well.

Wednesday, September 18, 2019

How Japan Committed Crimes Against Humanity in Pursuit of Self-Interest

Japan was one of the major powers of Axis Powers during the World War II. From 1937 to 1945, Japan started a series of wars, and resulted in millions of casualties along the way. Japanese battlefield consists of three parts: China, Pacific and Southeastern Asia. Japanese started these wars because they wanted to gain resources and war advantages for their own country. Japan committed crimes against humanity during their wars, which means they neglected human dignity and degraded human value by humiliation. During the Sino-Japanese War, the Pearl Harbor Attack and wars in Southeastern Asia, Japan, in pursuit of self-interest, violated human rights and committed crimes against humanity. Japan's attacking China in 1937 is a crime against humanity. On July 7, 1937, Japan attacked Beijing using a missing soldier as an excuse, without no official declaration to war against China. On December 13, 1937, Japan started a series of massacre in Nanking, which resulted in a casualty of 300,000. During the three-month-long massacre, Japanese army kill for pure fun, and their crime include brutal rape of innocent women, beheading civilians as competition, and murder newborn babies. Unit 731 of Japanese army used Chinese people as human test subjects to develop chemical weapon to win the war. They performed amputation and poison gas test on innocent Chinese civilians. When the war reached stalemate, and Japanese troops suffered from hunger, they kill war prisoners and eat the bodies. Japanese officers forced Chinese women to be "comfort lady" for the troops. While the name sounded great, reality was that these "comfort ladies" ended up raped by Japanese soldiers over and ov er again until death. (Yoshimi 146) These were all crime against h... ...self-interest contradicts humanity and one fails to protect the latter, then it is the unforgivable crime against humanity, and should be punished. Works Cited "Unmasking Horror" Nicholas D. Kristof (March 17, 1995) New York Times. A special report.; Japan Confronting Gruesome War Atrocity Keenan, Joseph Berry and Brown, Brendan Francis, Crimes against International Law, Public Affairs Press, Washington, 1950. Secondary sources: Yoshiaki Yoshimi, 2001–02, Comfort Women: Sexual Slavery in the Japanese Military during World War II. Columbia University Press. Lord Russell of Liverpool (Edward Russell), The Knights of Bushido, a short history of Japanese War Crimes, Greenhill books, 2002 Willmott, Hedley P., and Michael Barrett. "World War II (Causes)." World at War: Understanding Conflict and Society. ABC-CLIO, 2014. Web. 18 May 2014.

Tuesday, September 17, 2019

Marketing Strategy Essay

From the table above it is evident that the decline of the economy segment has had little impact on Hein and Mann because their main target market entails exclusive and export markets. The score of 18 shows that there has been a huge impact of the competitor marketing campaigns to increase awareness on middle section segment of Hein and Mann, hence there have limited target market and are not able to reach a wider potential target market. The weight of 18 has a negative impact on Hein and Mann as there are losing their main target customers who purchase exclusive furniture, such as executives and professionals who are being retrenched and leaving South Africa. The score of 32% shows that Hein and Mann have shown growth in export business and expansion of their product range in the UK would competitive advantage in the market. Slow service delivery score 32 which means that Hein and Mann has faced low turnover of customers as most of them are considering using other suppliers who deliver on time promised and offer discounts. The score of 28 shows, that customer relationship with customers is important. However Hein and Mann do not show empathy towards customers. This in turn results in low turnover of customers. 2. Industry analysis of Hein and Mann Threat of new entrants There are many barriers that include high entry costs, in this case new entries in the furniture business would not succeed because heavy investment is required in marketing and purchasing equipment. This is an advantage for Hein and Mann as there have a guaranteed higher position in the industry. This is so because there have been operating in the industry for a long time and have vast experience, equipment, loyal customers and clients are aware of them in the market place. Hence the extent to which barriers to entry exist, the more difficult it is for other furniture firms to enter the market, therefore, Hein and Mann can make relatively high profits. Bargaining power of suppliers Hein and Mann as suppliers produce exclusive and quality pine furniture, this in turn makes them acquire a distinctive image in the industry. It could be difficult for dealers to switch to other suppliers in the industry because of the loyalty of customers to Hein and Mann furniture, therefore Hein and Mann would make profit because there are few alternatives of furniture firms that dealers would switch to. Competitive Intensity or rivalry Hein and Mann is faced with rivalry as there is increase of competition between existing firms, this proves to be a challenge to generate high profit because companies such as Furniture City and Beares are opting to switch to other suppliers that provide discounts and value customer relationships. Threats from substitute of buyers Hein and Mann customers, such as beares and Furniture City have shown the ease with which they can switch to another supplies of furniture. This is so because customers perceive other alternatives to be similar to Hein and Mann furniture. The furniture industry for Hein and Mann is attractive, as there have experience in the industry and understand the market in which there are operating in. 3. Market Orientation Market orientation is defined as is an organisational culture dedicated to delivering superior customer value, that is concentrating on designing and selling products that satisfy customer needs in order to be profitable, (Gronroos, 2010). In relation to the case study on Hein and Mann, it is evident that there do not value customers as there show no empathy and provide slow services and do not consider to implement new strategies such as offering discounts such as their competitors. However the products that they design are of high quality which shows that they sell products that satisfy their target markets. Advantages of market orientation * According to Wang & Ahmed (2009) an organisation that is market oriented has improved market-sensing capabilities and thus improved market responsiveness, particularly in more hostile and unpredictable environments. * An organisation through market research will have a strong understanding of the needs of the customer and this would reduce product failure as new products have a greater chance of gaining success in the market, (Modi & Mishra, 2010). An organisation that is market oriented is flexible to changes in the environment as it enables to adapt and adjust successfully, (Wang &Ahmed, 2009). Disadvantages of market orientation * For an organisation to be market oriented it is highly expensive. As extensive market research, to understand the market need to be conducted, (Gronroos, 2010). * An organisation has to constantly change internally as needs of the market are met. * Risk of underestimating the market and the consumer can be a result of market orientation, which might led to product failure.

Monday, September 16, 2019

Blooms Research and Response Essay

A psychologist in the early 1950’s by the name of Benjamin Bloom developed Bloom’s Taxonomy of Educational Objectives. This was developed as a tool for educators to classify learning objectives and skills for students (Larkin & Burton, 2008). This taxonomy has been used extensively by the health field, including nursing, to structure teaching plans and outcome testing. Blooms Taxonomy, consists of a hierarchy within 3 different domains of learning: cognitive, affective, and psychomotor (Larkin & Burton, 2008). According to the taxonomy there are several subcategories within the cognitive domain. The lowest aspect in the hierarchy for the cognitive domain is knowledge. One is expected to retrieve information from long-term memory. Using this in nursing would be the patient being able to recognize medication side effects associated with their medication regimen. Advancing up the pyramid is comprehension. This is when one is expected to construct meaning from oral, written, or graphic information. Using this in nursing the patient would be able to explain the importance of having clean hands while doing central line flushing. Application is next. The patient should be able to apply concepts to real-life situations. For example, the patient should be able to calculate a resting heart rate. The highest level in the cognitive domain is the evaluation. A nurse would be able to modify concepts to create an individual teaching plan to fit the particular patient situation. The nurse would be able to modify daily exercise regime to meet health goals. The second domain of learning is the affective domain. This domain centers around how people deal emotionally: including values, motivations, and attitudes. Receiving is at the bottom of the hierarchy. The nurse must be attentive to and aware of the opportunity for learning. A prime example of using this skill in nursing, the nurse will help the patient realized need for change in their lifestyle decision making. Near the top of the pyramid is organizing and conceptualizing, being able to organize values thru prioritization and through contrasting differing values. Examples for using this in nursing are being able to teach the patient to prioritize daily responsibilities to allow for time and stress management. The top of the pyramid in this domain is value concept; a value system that explains their behavior. When applying this to nursing the patient will be able to sustain healthy choices over time. The third domain in Blooms Taxonomy of Education is the psychomotor domain; how people use motor skills to complete or engage in a task. Imitation is the ability to imitate motor activity. Applying imitation to nursing the patient would be able to detect the proper site for blood glucose testing. Manipulation is next; where the patient follows instructions. A patient can assemble equipment for glucose testing. Naturalization is at the top of the psychomotor domain. The patient will have the necessary skills to complete the task without thinking about it. Using this in nursing the patient will be able to progress to unassisted mobility following orthopedic surgery through the use of exercise and physical therapy. Bloom’s Taxonomy is easy to understand and makes a logical progression from fundamental learning to complex. Using this taxonomy in the nursing teaching process can have long-lasting effects on improving the nursing practice (Larkin & Burton, 2008). References Anderson, L.W., Krathwohl, D.R., Airasian, P.W., et al. (2001). A Taxonomy for Learning, Teaching, and Assessing: A Revision of Bloom’s Taxonomy of Educational Objectives. New York. Addison Wessly Longman. Bloom, B., ed. (1956) Taxonomy of Educational Objectives. New York. Longman Krathwohl, D.R., Bloom, B.S., & Masia, B.B.,(1973). Taxonomy of Educational Objectives, the classification of educational goals. Handbook II: Affective domain. New York: David McKay CO., Inc. Larkin, B. G., & Burton, K. J. (2008). Evaluating a case study using Bloom’s Taxonomy of Education. AORN Journal , 88(3), 390. Simpson E.J., (1972). The classification of educational objectives in psychomotor domain. Washington D.C., Gyphon House.