Friday, April 3, 2020
Sunday, March 8, 2020
The Allele Frequency Research on the Use of Right Essay Example
The Allele Frequency Research on the Use of Right Essay Example The Allele Frequency Research on the Use of Right Essay The Allele Frequency Research on the Use of Right Essay An allele is a any of several forms of a gene, usually arising wrought mutation, that are responsible for hereditary variation. Our experiment was formed to study the allele frequency in a single trait caused by a single gene. We conducted a survey to review the phenotype population of people at Southwest CAT. The research was organized to find the allele and genotype frequency of people who use their right hand versus their left hand. The data showed that the dominant allele was more frequent than the recessive, and the genotype frequencies amongst the three were not equal. After studying the chi-squared tests, we have decided to reject he null hypothesis because there was a significant difference across the three genotypes. Introduction Alleles are stated by most dictionaries as one of two or more alternative forms of a gene that arise by mutation and are found at the same place on a chromosome. They are what makes you look and act like yourself and how your traits are formed. Your alleles are passed down to you by your parents, which in turn, were passed down from their parents, so on and so on. Common allele traits are blood type, eye color, hair color, hairline and skin color. There are dominant and recessive traits. The dominant trait is the trait that you inherit, while the recessive trait is the trait that is not inherited. For example, if you have blue eyes, and your father has blue eyes, you inherit his dominant blue eye trait. We decided to study handedness for this experiment due to the fact that its usually clear to observe. Our research team had to walk to different classrooms and politely ask if a subject was right or left-handed. Right-handedness is a dominant trait while left-handedness is recessive. These traits were represented with the letter H (capital H being dominant, lowercase h being successive) and were collected at SWAT from all four grade levels. In our hypothesis, we decided that there will be no significant difference in the allele frequency, because, due to natural selection, the dominant allele will naturally be more frequent. Method For this experiment, our hypothesis is that there would be many more right-handed people than left-handed people, and that there will be no significant difference found between the observed and expected allele frequencies of handedness. Our N population consisted of the students who attend Southwest Career and Technical Academy, which is 1,400 people. We walked around the campus and surveyed about 13% of the total population. Our sample population (n) came down to 186 students. We had about an equal number of students from each grade level. There were 46 freshmen and Juniors and then 47 sophomores and seniors. Our grand total was 186 students. For our procedure, two group members traveled to different classes and observed each student in the class if they are right or left-handed. If we couldnt determine handedness, we politely asked and continued collecting data. We used a chart that let us clearly see all of the data surveyed, and recorded the handedness of he subject, as well as the gender and grade level. A couple of us knew upperclassmen, so we sent out those people to go survey, since they would be more comfortable with the procedure. Of course, we asked permission to take a quick survey before recording any data. We thanked every class for their cooperation and then quickly moved onto the next group of people.
Friday, February 21, 2020
Confidentiality Research Paper Example | Topics and Well Written Essays - 1250 words
Confidentiality - Research Paper Example xviii ). They fear that they will be considered weak and dependent if they show their ââ¬Ërealââ¬â¢ feelings to others (Aveline, 1997, p. xviii ). Hence, the only option that remains with them is to seek professional counseling to heal themselves from psychological and emotional problems. The assurance that the intimate emotions and thoughts they share with the counselor will remain confidential, is a huge driving force behind people going for counseling. Hence, confidentiality is one of the strongest foundations of the relationship between the counselor and the client and hence, the counselor should take every care to maintain confidentiality. Only confidentiality assures open and positive involvement of client in the counseling process. However, the concept of ââ¬Ëconfidentialityââ¬â¢ has a potential to create huge ethical dilemma in the mind of a counselor. Hence, the true test of counseling profession comes when counselors face the ethical dilemma of confidentiality, and only those counselors are considered competent and efficient who know when to follow the code of confidentiality, and know when to breach it. Definition ââ¬ËConfidentialityââ¬â¢ in counseling has wide range of ethical aspects attached to it. To honor and maintain ââ¬Ëconfidentialityââ¬â¢ in the process of counseling, it has to adhere to certain requirements regarding the information discussed in the counseling sessions. ââ¬ËConfidentialityââ¬â¢ is an agreement between the counselor and the client that the information and the learning that takes place in the session will not be disclosed to anyone outside the session by the counselor (MacLennan & Dies, 1992, p. 88). When the information given by client is kept secure and its disclosure is controlled by the counselor, then it can be said that he is maintaining confidentiality in the counseling (Bond & Mitchels, 2008, p.13). However, the requirement of ââ¬Ëconfidentialityââ¬â¢ does not end here. Maintaining ââ¬Ëconfidentialityââ¬â¢ in the counseling process also requires the counselor not to disclose to anyone that the client is undergoing counseling or therapy (McLeod, 2004, p. 102), as this information can harm the reputation and social position of the client. Even though people take counseling because they are not able to fulfill different roles in their lives properly, they wish to portray socially that they are functioning efficiently in every aspect of their lives (Bond & Mitchels, 2008, p.15). Hence, as there are high stakes attached to the importance of confidentiality in counseling, it has become a legal duty of the counselor to keep clientââ¬â¢s information safe (Corey, 2009, p. 41). Moreover, confidentiality is considered a core of counseling as it helps in creating the most important aspect of counseling and that is, a feeling of trust. Importance Of Confidentiality People seek counseling when they are in psychological and emotional distress. They approach counselo r only when they realize that they wonââ¬â¢t be able to handle the situation, or find the solution to their problem, on their own. However, discussing personal matter with a ââ¬Ëstrangerââ¬â¢ is not an easy thing to do. Hence, the clientââ¬â¢s right to privacy gave birth to the concept of confidentiality in the field of counseling and psychotherapy (Corey, 2009, p. 41). Even in case of group counseling, sharing the personal information of the client with others in group without his permission can be destructive and damaging to the relationship and the goals of counseling
Wednesday, February 5, 2020
System Planning Standards Research Paper Example | Topics and Well Written Essays - 250 words
System Planning Standards - Research Paper Example Moreover, location of the airport was done off the busy city of Hong Kong where the previous airport was located. The new airport took the safety of passengers into consideration and the new airport has several runaways which are long for any kind of airplane. The Hong Kong international airport operates one of the most efficient cargo and passenger handling system. The airport is the largest cargo handling airport and it has one of the biggest passenger terminals in the world. The airport makes use of scanners and mechanized operation to handle cargo (Davenport,Ã 2008). In terms of environmental protection measures the airport is served with railways and roads that ensure little waste is polluted to the air and the environment. Moreover, the airport design allows for a lot of lighting through transparent glass and building design that ensures little energy is used (Conklin, 2006). The airport design and construction was done in consultation of many bodies such as the FAA and several regulatory procedures were followed in the airport
Monday, January 27, 2020
The Largest International Bond Market In The World Finance Essay
The Largest International Bond Market In The World Finance Essay Firstly, it is important to define what a bond is. A bond is a debt instrument requiring the issuer a business, a bank, an international organization, or a government to repay to the investor (the lenders) the amount borrowed plus interest (coupon rate) over a specified period. Terms are contractually fixed. Bonds issued specify a fixed date when amount borrowed is due and a remuneration (which may be fixed or variable) indexed to interest rate and not the result of the company. Default risk is reflected in yields. Indeed, the higher yields the bond provides, the more risky the investment. In order to attract investors, companies offer a higher return than the government. The bond rating help in estimating the default risk. The bonds are traded on the bond market. The development of bond market has enabled companies and government, to diversify their sources of funding. In the international bond market, we can bring out three main markets: Domestic bond market: the bonds are issued by a domestic borrower in his own country. Most of time, we can find bonds denominated in the local currency. Foreign bond market: a foreign borrower issues bonds on another market than his local market. Most of time, we can find bonds denominated in the local currency. Exchanges of bonds issued by a foreign entity are under local market authorities control. Eurobond market. We have to determinate what a Eurobond is. The word Eurobond might be misunderstood. Indeed, Eurobonds do not mean bonds of European countries or euro-denominated bonds. The original sense of the world is given in this definition A Eurobond is a bond underwritten by an international syndicate and sold in countries other than the country of the currency in which the issue is denominated The Online Encyclopedia. In others words, the bond is issued and traded in a currency which is not the home currency of the investors. Eurobonds are not traded on a specific national bond market. Thus, Eurobonds are not subjects to the rules of any country. They are issued and traded within an unregulated market. Usually, a Eurobond is issued by an international syndicate (a group of banks that acts jointly). Eurobond market is separated into two different markets: Primary market (first issue of bond). Secondary market (sell your own Eurobond to another investor). Eurobonds bought in the primary market can be sold prior to their maturity in the secondary market. In this market, Eurobonds are traded over-the-counter. Moreover, the Eurobond market is separated into sectors; the different bonds are classified taking account of the currency in which it is denominated. We can take this example to show what a Eurobond is. Firm headquartered in Scotland issues bond and increases capital in China denominated in Pound sterling. In this case, this is a Eurobond called Euro Sterling Bond. If the Scottish company issues bond in US Dollar in China, it is also a Eurobond called Euro Dollar Bond. In the United States, during the sixties, there was unfavorable tax regime in the bond market. Thats why, American companies started to issue US Dollar denominated bond outside their own country. Thus, the Eurobond market became widespread. The First Eurobond was issued in 1963. This market is still growing under development. Usually, the borrowers or investors in the Eurobond markets are large companies, international organizations or financial institutions and governments and not individuals. In order to raise funds, the governments or companies (the borrowers) can issue and sell bonds. Thus, they attract investors who want to deposit money. Each entity wins: the firms and the governments find money to finance their activities and the investors are repaid plus interest. Investors and issuers prefer to use the Eurobond markets for several reasons: The main reason why an issuer choice the Eurobond markets is that it is cheaper to obtain financing. Eurobonds are not subject to tax and largely free from government regulation. There is a great borrowing flexibility. Issuers can choice the country in which to sell their bonds. Thus, they choice countries where there is the least amount of constraints. They have to choice which country has the best bond legislation. In this manner, they can reduce their borrowings costs. That is why; obtaining financing on the Eurobond markets is cheaper than the other market. And, they can propose advantageous offers. Indeed, to attract investors, issuers have to offer investors the well-price financing (at least as competitive as those available in the long-term or equity markets in their own countries). Moreover, income investors are not subject to double tax (borrowing country and home country). Hence, the Eurobond markets give an investor a possibility of achieving a higher yield on investments (advantageous offers from issuers and less income tax). Thus, Eurobond market regulation also benefits investors. The Eurobond market is considered as extremely liquid. The liquidity of a bond depends on the ability to be bought or sold without price concessions investors usually require bond liquidity. The Eurobond markets have high liquidity because Eurobond trading takes place 24 hours a day worldwide. The Eurobond markets are easily accessible. Hence, the companies or others investors can obtain financing in an economy where financing is hard to obtain. Issuing Eurobonds gives companies wider access to the international market which they may normally not be able to access. Moreover, this wider access to the international market increases the international recognition for the companies. The international Eurobond market is composed of a wide range of investors. It is easy for the issuers to find investors who want to deposit money. Usually, some large firms issue Eurobonds to raise funds in order to set up a subsidiary abroad. Take a UK-based company for example. It wishes to establish its operations in China; the firm has to obtain Chinese Yuan for the operation. Therefore, the company must issue Eurobonds in Chinese Yuan which be sold to the buyers owning Chinese currency in another country than China. Thus, the company obtains Chinese Yuan by way of compensation of Eurobonds. Then, it gives money to its subsidiary quaà loan. In the future, the subsidiary will start making money. The latter will give its profit to reimburse the interest on theà loanà bore by the parent company. The fact of issuing Eurobonds gives the ability the parent company to reduce the risk. Indeed, the currency risk is avoided because its liability (Eurobond in Chinese Yuan) is brought into balance by its asset (loanà in Chinese Yuan), thereby, the firm will not be subject to modifications in the value of Chinese Yuan. When a bond is issued, investors name has to be registered when he buys the bond (registered form) either or the investor does not need to give his name, he can own directly the Eurobond (bearer form). Usually, the Eurobond markets us the bearer form because there is no central register. Thus, the buyer can keep his anonymity. Eurobond permits to keep investors identity hidden. It is a key characteristic for. Investors prefer to keep anonymity. And logically, instead of issuing shares to increase funds firms can use the Eurobond markets. In this manner, companies keep the whole control of it strategy. A Eurobond is a special bond. Indeed, it is not subject to regulations and constraints governments. Eurobonds are not traded on a specific national bond market. The Eurobond market is probably one of the most attractive bond markets for both issuers and investors. This is mainly due to the self-regulations and flexibility of this market. The issuer can reduce borrowing costs and find easily anywhere and anytime an entity which want to deposit money. The investor can achieve a higher yield on investments and keep his identity hidden. Today, the Eurobond market is the largest international bond market in the world.
Sunday, January 19, 2020
Blade Runner Essay -- Papers
Blade Runner "Mise en scene, in discussions of film, refers to the composition of the individual film, the relation of objects, people and masses; the interplay of light and dark; the pattern of colour; the camera's position and angle of view, as well as the movement within the frame". The complete film dictionary. The Ridley Scott film Blade Runner, begins with opening credits, these are plain, bold, white text on a black background. This along with quiet music and sudden beats of drums creates a very tense atmosphere and helps with suspense; there is a very military feel to this opening sequence. We are then given an update of events, this tells us the film is set in the future and that it is a time when technology has enabled cyborg human clones, colonisation on planets in outer space and a world dominated by Large Corporations, this tells us that the genre of this film is sci-fi. ====================================================================== The opening sequence shows a vast futuristic urban ba...
Saturday, January 11, 2020
Motivating Middle School Boys Essay
Abstract Middle school is a time of physical, emotional and social change for boys. When students hit middle school, academics tend to take a back seat to all of the new activity in their lives. For boys, middle school is increasingly difficult. In addition to the physical and emotional changes, the academic curriculum becomes more challenging and rigid. This does not align with a typical boyââ¬â¢s learning style. Many boys in middle school are struggling through hard times at home. Situations may include challenges such as little to no parental support, poverty, and malnutrition. With all of the possible circumstances disrupting their home lives, it is hard for these boys to concentrate on how to solve an equation in math class. Teachers need to motivate boys by providing relevant, hands-on curriculum. Three ways that teachers can do this is by including family members in the classroom, using friendly competition in the form of games and contests, and by relating mathematical lessons and material to real-life situations and interests that the boys might have. Introduction By seventh grade, most students have had years of poor attendance, little parental support, and many other issues related to poverty. They simply do not see the importance of mathematics in everyday life and how math can lead to better things for them. Males, in particular, want to continue the lifestyle they were raised in; showing little to no effort when it comes to the math classroom. This paper discusses three reasons why mathematics teachers should incorporate meaningful motivation strategies as a tool to motivate middle school males in the mathematics classroom. Including Family in the Classroom. One way that teachers can help to motivate boys in the middle school classroom is to include their families in the classroom. The relationship between family and school influences the academic achievement of middle school students. These family relationships and parental involvement mold studentsââ¬â¢ educational development drastically. Murdock and Miller (2003) refer to family as a major influence in how middle school boys deal with learning, peers, and motivation. They state ââ¬Å"families play the most important role in studentsââ¬â¢ lives as they transition from elementary school to middle schoolâ⬠. The absence of a parent can play a very important role in the success of a student, so when the student sees that there is a connection between the classroom and their family, they are motivated to succeed. Middle school math teachers should try their best to create a sense of family cohesion and teamwork in the classroom. Teachers can do this by always making sure parents are aware of what is happening in the classroom, keeping the lines of communication open, and even incorporating projects that might need the student to work with a member of their family to complete it. Haim Ginottââ¬â¢s theory of congruent communication states that teachers should always use communication that is harmonious with studentsââ¬â¢ feelings about situations (Charles, 2008). This can be applied to idea of including families in the classroom because teachers need to keep the lines of communication open not only with their students, but with their studentsââ¬â¢ families. By taking the time to talk to students about situations arising in the classroom, it will be easy for teachers to communicate with parents about similar situations and the lack of motivation within the classroom. When students know that their families are involved in their academics, they are more inclined to succeed in the classroom. Introduce Competition Next, a second way that teachers can help to motivate middle school boys while in the classroom is to include the use of different games and contests. Most boys respond well to competition with their peers. They will force one another to greater speeds, improved accuracy and higher achievement in the name of winning. Boys thrive on competition, so any type of game or activity that allows them to go against a peer in a competitive manner will motivate them to perform. In the following quote, Conti explains why he believes that competitions in the math classroom can spark an interest in math for boys. ââ¬Å"Mathematics competitions are probably the extracurricular academic programs with the widest participation. The most immediate value of these math contests is obvious ââ¬â they pique studentsââ¬â¢ interest in mathematics and encourage them to value intellectual pursuits. Boys love games, and many will turn just about any activity into a contest, or in other words, something to get good at. Math contests thus inspire them to become good at mathematics just like sports encourage physical fitness. Eventually, students put aside the games. By then, hopefully an interest in the underlying activity has developedâ⬠(Conti, 2001). Teachers should create competitions by having students race against one another to solve math problems or turning a test review into a basketball game, allowing students to shoot a basket for every correct answer. The teacher could also place students in groups and award points based on certain behaviors and completed tasks. A prize would be awarded to the group with the highest score at the end of the week. Jacob Kounin would agree with this point based on his theory of lesson momentum and withitness. Kounin believes that classroom teachers should be able to do a multitude of things at one time, including presenting motivating and engaging lessons, managing the class, and being aware of the classroom surroundings (Charles, 2008). He states that good teachers keep students from getting bored or otherwise frustrated with lessons. By including competition in the form of games and contests in the classroom, the teacher is able to keep the boys motivated with a lesson while still controlling the needs of the class. When boys know they have a chance to show off their skills by winning something, they will immediately become engaged and motivated to participate. Provide Connections to Real-Life Therefore, a third way that middle school math teachers can motivate boys within the classroom is to connect the material to real-life applications. Students, particularly those who come from backgrounds that undervalue education, will benefit from this strategy. Stein (1993) expressed his belief in real-world connections revolving around math lessons by stating ââ¬Å"Because students often feel that mathematics is the subject least relevant to their daily lives, it is an important arena in which teachers can attempt to incorporate studentsââ¬â¢ funds of knowledge in the context of culturally relevant mathematics instructionâ⬠. For middle school boys, school itself is often the least important factor in their lives. Teachers can tap into their focus by relating topics to important interests in their lives. One way for teachers to do that is to use democratic teaching; a theory of Rudolf Dreikurs. Democratic teaching occurs in a classroom in which the teacher and students work together to make decisions about how the class will function (Charles, 2008). This applies to the idea of connecting math with real-world situations. Students want to know how what they are learning will benefit them in their future lives. By brainstorming different topics and careers that the students are interested in, the teacher can then develop lessons that explain how those interests or careers are affected by mathematics. Teachers should show boys how math affects their everyday lives in areas such as: household maintenance, calculating car mileage, budgeting, making larger purchases (cars and houses), or solving problems that are important to them. Connecting math to future careers can also help to motivate boys in math class. Many unmotivated boys do not realize the importance of math for success in college or the role that math plays in careers that are not overtly math-oriented. Stein also claimed that by using problems that interest and excite the studentsââ¬â¢ curiosity, students are keen to develop important problem-solving strategies. These strategies can be applied in everyday situations, not just in the mathematics classroom. Conclusion The use of meaningful and male-related motivational strategies in middle school mathematics classrooms are a great way to motivate and help boys succeed. Most boys are very intelligent when it comes to numbers and math, however it may seem ââ¬Å"too coolâ⬠to get good grades and to apply yourself. Middle school is where students generally begin to find themselves, and a determined teacher can help to motivate students to choose the right path. A teacherââ¬â¢s responsibility is to make sure they have done everything in their power to help their students succeed. This means reaching out to parents, changing lessons to fit the needs of the unmotivated students in the classroom, and changing your classroom management strategies to help engage and excite the students. With little to no parental support or guidance for many boys in the classroom, a male math teacher may be exactly what these boys need. But will these same strategies work with a female math teacher? References: Charles, C. M. (2008). Twentieth-Century Pioneers in Classroom Discipline. Building Classroom Discipline (Ninth Edition). Boston: Pearson. Conti, R. , Collins, M. A. , & Picariello, M. L. (2001). The impact of competition on intrinsic motivation and creativity: Considering gender, gender segregationà and gender role orientation. Personality and Individual Differences, 31(8), 1273- 1289 Grossman, H. (2004). Classroom behavior management for diverse and inclusive schools. (3rd edition). Maryland: Rowman & Littlefield. Murdock, T. , Miller, A. (2003). Teachers as Sources of Middle School Studentsââ¬â¢ Motivational Identity: Variable-Centered and Person-Centered Analytic Approaches. The Elementary School Journal, 103(4), 383-399. Stein, S. L. (1993). Youngââ¬â¢s vision. The Mathematics Teacher, 86, 330-333.
Subscribe to:
Posts (Atom)