Thursday, October 31, 2019

DISC Platinum Rule Profile Assessment Pt.2 Essay

DISC Platinum Rule Profile Assessment Pt.2 - Essay Example The sub styles of Steadiness styles are the Relater, the Specialist, the Go-Getter, and the Harmonizer. Similarly, the sub styles for Cautious styles include the Thinker, the Master-Minder, the Assessor, and the Perfecter. Behavioral Styles Dominance styles tend to be goal-focused and fast-paced. Dominance styles control other people, like to achieve goals and objectives, whereas Interactive styles are relationship focused and are friendly towards their relationships. The optimism of Interactive styles helps them build purposeful alliances with other people. Steadiness styles have strong social networks and are supportive individuals, whereas Cautious styles are systematic and analytical individuals, who like to solve problems by perfecting the processes and working towards concrete results. Impact on Entire Team Dominant styles are goal focused. They do not like delays and motivate the team members to work with full dedication in order to achieve the goals within time. Interactive s tyles are friendly and possess excellent communication skills, which help them work effectively as individuals and as groups as well. Steadiness styles are loyal employees and excellent team players, who achieve team goals in a successful manner. Cautious styles are reliable and deliberate decision-makers.

Tuesday, October 29, 2019

Discussion board one Coursework Example | Topics and Well Written Essays - 500 words

Discussion board one - Coursework Example For majority of the patients visiting my nursing unit, I have offered quality health care and for those with specialized needs I have offered referrals. This ability to work within my knowledge scope and to offer appropriate referrals have contributed to high autonomy which has resulted to informed decision making when combined with patient trends and cues. Besides autonomy, my exercise of power over the context of practice has seen me yield high quality patient outcomes. My work is in a well equipped nursing unit which is delegated to the duty of ensuring that there are nurses closely working with the patient at all time especially given that the patients are expected to acquire a changed way of life. Additionally, the nursing unit is designed such that each nurse has equal opportunity to contribute or participate in informed decision making especially when it comes to patient needs. I believe that by possessing the power to participate in patient related decision, whether at their bedside or within the nursing unit, I get empowered and empower others which then yield overall improved patient and nursing outcomes. As a nurse, the good health of patients is something I always look forward to achieving. According to Amer (2013) when nurses, especially in rehabilitation units, manages to effectively control both content and context of th eir practice, the result is high quality patient outcomes and job satisfaction for the nurses eliminating burnout and depersonalization. Within the rehabilitation unit, there are rewards for brilliant ideas on handling and relating to patients. However, the people in management opt to wait to reward in future other than go for rewards in the present (Sullivan, 2013). On one such occasion, I managed to contain a difficult patient and every nurse in the unit got excited about the patient’s outcome in a week. I was not rewarded as the unit management remained quiet. However, during the next progress meeting held once a month

Sunday, October 27, 2019

A History Of Dna Typing And Analysis Criminology Essay

A History Of Dna Typing And Analysis Criminology Essay The discovery of DNA typing has changed the way crimes are investigated. DNA evidence can be found in blood, tissue, hair, saliva, semen, bone, and the list goes one and on. Every person has unique DNA with the exception of identical twins so being able to interpret this valuable information is incredibly useful. Without DNA typing this evidence could not be tested and interpreted. Many criminal cases would go unsolved and people who committed these crimes would still be unpunished for their actions. DNA typing has only been around since the mid 1980s, but has already had a big impact on the world. So, how did the remarkable tool come about? DNA typing is the use of DNA evidence for identification. The DNA evidence found at a crime scene can either link a person to a crime or it can eliminate them as a suspect. It is based on the observation that the genome of each person and animal is unique. This technology has only been around since the mid 1980, but it has already become an essential part of the crime laboratories investigation of a crime. DNA evidence can be stored for long periods of time making old cases that were once thought to be unsolvable now have new leads. Also DNA evidence can be used to exonerate wrongfully convicted prisoners. DNA typing can be classified into two categories; restricted fragment length polymorphisms (RFLP) methods or Polymerase chain reaction (PCR) methods. In 1985 an English geneticist named Alec Jeffreys first described DNA typing. Dr. Jeffreys was attempting to trace genetic markers between members of the same family. He was specifically looking for inheritance patterns for illness and disease. X-rays of mini satellite sections of DNA were taken and examined. On September 10, 1984 Dr. Jefreys was examining several x-rays and noticed that the mini satellite section of each individual was unique from one person to another (web.mit). He developed a technique to measure the difference in the length of the DNA sequences. This allowed him to perform human identity tests. The technique Dr. Jeffreys created to examine these variable number of tandem repeats (VNTRs) was called restriction fragment length polymorphism (RFLP) (Butler). Restriction fragment length polymorphisms are variation in the length of a stretch of DNA. DNA is cut by restriction enzymes and these pieces of DNA contain genes and non-coding DNA. The non-coding DNA is made up of regions of repeats of the same sequence of bases. These multiple regions are known as variable number of tandem repeats (VNTR). To develop a DNA profile-using RFLP is to first extract the DNA. Then cut the DNA into fragments by using restriction enzymes. Once the DNA is cut into fragments they are separated by size using gel electrophoresis. The fragments are then immobilized by transferring them into a nylon membrane. The fragments are identified and located by using a solution that contains the desired probes. To visualize the fragments requires long exposure to detection system. This step involves the probes specifically binding to their complementary VNTR fragments. After the solution is washed the RFLP profile is visualized (Butler). Many crime laboratories adopted t his method of analysis and used it throughout the rest of the 1980s and for most of the 1990s, but there were some disadvantages to the RFLP analysis (Budowle). The process takes a lot of time and a lot of effort to. A large sample of un-degraded DNA is required to perform the test. The first time DNA typing was used in a criminal case was in 1986. In the village of Narborough in Leicestershire, England two girls, Lynda Mann and Dawn Ashworth were sexually assaulted and murdered. The murders were done in a similar fashion leading to the suspicion that the two cases were connected in some way. One man confessed to the murder of a girl, but his DNA did not match that of the DNA recovered form semen found at the crime scenes. Blood was collected from more the 4000 men from three surrounding villages. The blood sample collected from Colin Pitchfork match the semen from both murder scenes. He was convicted of both murders and was sentenced to life in prison (Wambaugh). DNA typing evolved from the use of Dr. Jeffreys method of analysis to the use of single locus variable number of tandem repeats by RFLP analysis. DNA typing then moved to the use of polymerase chain reaction (PCR) that was more sensitive, easier to perform, took less time, and can be automated. In 1983 Kerry Mullis discovered the polymerase chain reaction (PCR), which he later won the Nobel piece prize for. This development revolutionized forensic DNA analysis. PCR is used to amplify selected sections of DNA that contains either length or sequence polymorphisms. The DQ-Alpha test was one of the first PCR test to be used in crime laboratories. The DQ-Alpha test was developed in 1991 and was based on the identification of human leukocyte antigens, which are proteins that have a known sequence. The next innovation was developed later in the 90s with short tandem repeats (STR). Short tandem repeats are kind of like VNTRs, but with very short sequences that vary from two to six base pairs . The advantage of using this method is that very small amounts of DNA are required to perform the test (Butler). DNA profiles are also very useful because they can be electronically entered into databases. The Combined DNA Index System or CODIS is a collection of databases of DNA profiles obtained from evidence samples from unsolved crimes and from known individuals convicted of particular crimes (Butler). The FBI who oversees the database started CODIS in 1998. The main goal of the CODIS system is to allow local and national law enforcement laboratories to be able to compare DNA profiles to each other electronically and to be able to link crimes to each other. The system is made up of three database levels: local, state, and national levels. The convicted offenders index qualifications for submitting a sample are determined by state legislation. Convicted offender profiles make up most of a states database. The forensic index is the second most common entry. Forensic profiles consist of forensic evidence in cases. There main purpose is to generated leads in the investigation and possibly conne cting cases to each other. Some states are required to maintain other indices such as a suspect database The National DNA Index currently contains more the seven million offender profiles and almost 269,000 forensic profiles. CODIS has produced over 90,900 hits and has help solve more than 89,600 cases (Butler). DNA analysis has evolved of the past twenty-five years and now it can be used in many different ways. A big way in which DNA is used is in the identification of individuals in mass disasters. One example is the September 11th attacks on the World Trade Centers. DNA was collected from the bone and tissue the unknown bodies, put into a database, and compared with reference samples that were collected. Only 1585 of the 2792 known deaths have been identified, but the database was reopened in 2007 and further investigations are going on. Another effort to identify unknown victims in the DNA Shoah Project, which is a database of family members of people who were in the Holocaust. The main effort of the database is to reunite families who were separated and help identify buried Holocaust victims. DNA analysis isnt just used in solving criminal cases or identifying unknown people, it is also used to check and see if something is authentic. The National Football League uses DNA technology to mark balls used in the Super Bowl to ensure authenticity and stop counterfeit merchandise. The football is marked with an invisible strand of synthetic DNA that can be read by a special laser. A similar thing occurred in the 2000 Olympic games. DNA was taken from unknown athletes and added to ink that was used mark all of the official Olympic gear (DNA Forensics). Without this remarkable tool many of the criminal investigations going on right now would go unsolved. According to Locards Exchange Principle every time a person enters any kind of environment something is left behind and something is taken away. This means that every time a criminal enters a crime scene evidence is left behind and evidence is taken away. An example is a criminal leaves behind fingerprints, pieces of hair, or semen behind at the crime scene. The offender also takes away hair and possible blood from the victim on his clothes or shoes. Without DNA typing this evidence would not be able to be linked to the crime scene. There have also been several cases were DNA evidence has been used to pardon the wrongfully accused. As the technology becomes more advanced and new methods of testing DNA are being created DNA typing will continue to revolutionize the way criminal investigations are solved as well as the creation of more new and exciting ways DNA can be used. DNA Typing Timeline 1980-Ray White describes first polymorphic RFLP marker. 1985 Alec Jeffreys develops multi-locus RFLP probes 1986-DNA testing goes public with cell mark and life codes in United States. 1988-FBI begins DNA casework with single-locus RFLP probes. 1989- TWGDAM established; NY v. Castro case raises issues over quality assurance of laboratories 1990- population statistics used with RFLP methods are questioned; PCR methods start with DQA1. 1991-Fluorescent STR markers first described; Chelex extraction. 1992-NRC 1 report; FBI starts casework with PCR-DQA1. 1993-First STR kit available; sex typing (amelogenin) developed. 1994- Congress authorizes money for upgrading state forensic labs; DNA wars declared over; FBI starts casework with PCR-PM 1995- O.J. Simpson saga makes public more aware of DNA; DNA Advisory Board setup; UK DNA Database established; FBI starts using 1S80/amelogenin. 1996-NRC ÃŽÂ   Report; FBI starts mtDNA testing; first multiplex STR kits become available 1997-Core13 STRs defined; Y chromosome testing with STRs described. 1998-FBI Launches Combined DNA Index System: -CODIS USAs database of DNA profiles. -Only convicted criminals. Thomas Jefferson and Bill Clinton implicated with DNA. 1999- Multiplex STR kits of 13 core STRs and gender markers are validated: FBI stops testing DQA1, PM, D1S80. 2000-FBI and other labs stop running RFLP cases and convert to multiplex STR; PowerPlex 16 kit enables first single amplification of CODIS STRs. 2001-Identifier STR kit released with 5-dye chemistry; first Y- STR kit became available. 2002-FBI mtDNA population database released; Y-STR 20plex published. 2003-50th anniversary of Watson and Cricks discovery of DNA; The final draft of the Human Genome Project is released; US Database has 1 million DNA profiles of convicted offenders; The UK National DNA Database passes the 2 million sample mark. (Timeline taken form Table 1.1 of Forensic DNA Typing by John M. Butler)

Friday, October 25, 2019

Free Macbeth Essays: Appearance and Reality :: GCSE Coursework Macbeth Essays

Appearance and Reality in Macbeth Appearance does not always agree with reality. A limited view on an event or a subject will likely lead to a limited or even false conclusion. For example, in Shakespeare’s tragic play Macbeth, the Scottish nobles viewed main character Macbeth as a "bloody tyrant"; for the readers, Macbeth is not total evil character, but nearly a hero with much physical strength and greatness. Only if he didn’t betray his king, he would’ve been a great thane. This essay is going to be dealt with this difference in appearance and reality of Macbeth Macbeth is a deranged, old man with flashes of former greatness. He came into the play as a man of honor respected by his fellow soldiers, and has shown great bravery and physical strength, fighting under King Duncan. As reported by the bloody general "Disdaining fortune, with his brandished steel†¦smoked with bloody execution†¦carved out his passage†¦fixed his head upon our battlement." (I, ii, 15-25) From this quote we can image Macbeth’s heroic qualities: courage, bravery and unstoppable. King Duncan greatly praised Macbeth for the Bravery and Loyalty, but what he didn’t see from Macbeth’s face (Appearance) is the dark desire of Macbeth who is planning to murder the king (reality). From this point on, as the witches’ prophecies come in and Macbeth’s ambition aided by Lady Macbeth, this heroic character in both the reader’s mind and Scottish noble’s mind started its downfall. After the murdered King Duncan, quoted from Banquo "†¦and I fear thou play’dst most foully for ’t." (III, I, 3) all Scottish nobles are suspicious about Macbeth of murdering King Duncan. Ever after, Macbeth seems to believe in his philosophy "things bad begun make strong themselves by ill", (III, iii, 55) and try to cover up his murder by killing more and more. At last, his ambition drove him from a hero to a tyrant that "blisters†¦tongues" (VI, iii, 10-15) Flashbacks of Macbeth’s greatness once again reappear at the end of his tragic story in the speech "tomorrow, and tomorrow and tomorrow†¦." (V, v, 15-30) Through this speech we can feel his sadness and rage toward his meaningless life "life’s but a walking shadow, a poor player, that struts and frets his hours upon stage, and then is heard no more." When Macbeth realized the prophecies of his crisis coming, he said "if this which he avouches does appear,/there is nor flying hence nor tarrying here. Free Macbeth Essays: Appearance and Reality :: GCSE Coursework Macbeth Essays Appearance and Reality in Macbeth Appearance does not always agree with reality. A limited view on an event or a subject will likely lead to a limited or even false conclusion. For example, in Shakespeare’s tragic play Macbeth, the Scottish nobles viewed main character Macbeth as a "bloody tyrant"; for the readers, Macbeth is not total evil character, but nearly a hero with much physical strength and greatness. Only if he didn’t betray his king, he would’ve been a great thane. This essay is going to be dealt with this difference in appearance and reality of Macbeth Macbeth is a deranged, old man with flashes of former greatness. He came into the play as a man of honor respected by his fellow soldiers, and has shown great bravery and physical strength, fighting under King Duncan. As reported by the bloody general "Disdaining fortune, with his brandished steel†¦smoked with bloody execution†¦carved out his passage†¦fixed his head upon our battlement." (I, ii, 15-25) From this quote we can image Macbeth’s heroic qualities: courage, bravery and unstoppable. King Duncan greatly praised Macbeth for the Bravery and Loyalty, but what he didn’t see from Macbeth’s face (Appearance) is the dark desire of Macbeth who is planning to murder the king (reality). From this point on, as the witches’ prophecies come in and Macbeth’s ambition aided by Lady Macbeth, this heroic character in both the reader’s mind and Scottish noble’s mind started its downfall. After the murdered King Duncan, quoted from Banquo "†¦and I fear thou play’dst most foully for ’t." (III, I, 3) all Scottish nobles are suspicious about Macbeth of murdering King Duncan. Ever after, Macbeth seems to believe in his philosophy "things bad begun make strong themselves by ill", (III, iii, 55) and try to cover up his murder by killing more and more. At last, his ambition drove him from a hero to a tyrant that "blisters†¦tongues" (VI, iii, 10-15) Flashbacks of Macbeth’s greatness once again reappear at the end of his tragic story in the speech "tomorrow, and tomorrow and tomorrow†¦." (V, v, 15-30) Through this speech we can feel his sadness and rage toward his meaningless life "life’s but a walking shadow, a poor player, that struts and frets his hours upon stage, and then is heard no more." When Macbeth realized the prophecies of his crisis coming, he said "if this which he avouches does appear,/there is nor flying hence nor tarrying here.

Thursday, October 24, 2019

English Litt

If We Must Die which is written by Claude McKay and To Toussaint L’ouverture which is written by William Wordsworth. The form of If We Must Die is that it is a Shakespeare sonnet it is a fourteen line poem written in Iambic pentameter. The first twelve lines in If We Must Die rhymes and the rhyme scheme of it is ABABCDCDEFEFGG. While To Toussaint L’ouverture is an Italian sonnet it also has fourteen lines but a different rhyme scheme than Shakespeare’s sonnet it is ABBAABBA CDECDE.The tone of If we must die is rebellious because the writer is saying that the persons are tired of what is happening and they want change. And the tone of To Toussaint L’ouverture is depressing the writer is reminiscing of what happened and also giving his opinions on it. The mood of If We Must Die is aggressive it is aggressive because they are fighting for a cause and won’t stop not until they are heard.While in To Toussaint L’ouverture the mood is calm the write r is telling a story of what had happened and how it affected them personally and also society. The literary devices in If We Must Die is simile used in line 1 Claude is comparing something like death to hogs the writer is saying that the people do not want live like animals anymore so they are going to fight for their rights, another literary device is a rhetorical question is used in line 12 with â€Å"What though before us lies the open grave? This reminds the reader that death waits for all of us, so what have they really got to lose. In To Toussaint L’ouverture the literary devices are imagery because we are getting and insight to what happened in the poem and it is also symbolism because it symbolizes what happened and how it affect the persons in this poem.If We Must Die is about The Harlem Renaissance race riot this is where the blacks were against whites and where fighting for racial Inequality. And To Toussaint L’ouverture is about The Haitian Revolution and gives example of how closely To Toussaint L’ouverture actions and later imprisonment and how he died. These two poems are similar because they both deal with rebellion and inequality of people and how persons fought for what they wanted.

Wednesday, October 23, 2019

The Characteristics and Formation of Meanders

Meanders are sinuous bends in a river's middle and lower courses. In low flow conditions, alternating pools and riffles are formed along the river bed. The river channel is deeper in pools so it has greater energy and more erosive power. Energy is lost as the river flows over a riffle because of friction. These cause the river's flow to become uneven and maximum flow to be concentrated on one side of the river, causing lateral erosion on one side, creating an outer concave bank.Deposition takes place on the other side of the bend, creating a convex bank. The cross-section of a meander is asymmetrical. The outer bank forms a river cliff or a bluff with a deep pool close to the bank, mainly because of the fast flow, hydraulic action and abrasion. The inner bank is a gently sloping deposit of sand and gravel, called a point bar. Meanders are maintained by a surface flow of water across to the concave outer bank with a balancing subsurface return flow back to the convex inner bank.This c orkscrew-like movement of water is called helicoidal flow. In this way, eroded material from the outer bank is transported away and deposited on the inner bank. The combination of erosion and deposition exaggerates the bends until large meanders are formed. Sometimes, oxbow lakes are formed when the neck of the loop of a meander is broken through, and the new cut eventually becomes the main channel, leaving the formed channel sealed off by deposition.