Saturday, November 30, 2019

Perception Check free essay sample

I will inform the audience in 3 ways, why perception checking is a good tool to help people understand others. Perception checking is just like looking at different picures that are shown to us where sometimes there would be a face but in actuality there was two or more faces hidden contained in that drawing as we examined the documents. Perception is important to help people understand other accurately instead of jumping to conclusion thinking the wrong thoughts. From my experience I learned its important to do perception check on people who usually are some way yet that day they are different. Sometimes, assumptions are correct, other times, they are dead-wrong and a potential trigger for conflict. Just like it happened to me with my boss. He is a pretty funny guy and very chill. One day I had a discussion with my boss and I told one of my co-wokers â€Å"im leaving† what I meant by that is that I was leaving home. We will write a custom essay sample on Perception Check or any similar topic specifically for you Do Not WasteYour Time HIRE WRITER Only 13.90 / page Next day I see my boss not talking to me usually his very talkative and funny, and I felt like something was wrong. Alvaro, usually your always smilling and talking but today seems like your mad† I said â€Å"makes me think that your still mad for what happened yesterday but it could be something that happened today right or wrong? †. â€Å"yes diego I heard that you were going stop working here†, alvaro said. Then I explained the miss understanding that happened. So it is vitally important that we are always observing and doing some major perception checking when ever we feel like someone is getting the wrong impression or maybe i feel like someone is thinking differently of me in some type of way. Another experience with perception check that I had was with my friend that barely texts with periods. One day she was texting me with periods and I felt like I had to do a perception check to see what was wrong with her. â€Å"i see you texting me with period something that you never do† I said â€Å"makes me think something happen at home or that yuou dont want to talk to me, im I right? †. â€Å"Yes diego something is wrong but its personal, ill text you tomorrow. Even though she didnt told me what was wrong with her at least that let me know that it wasnt something against me. For my last perception checking statement I notice my energetic teammate from soccer just sitting alone with his headphones on and just looking down. I had to do a perception check. â€Å"ivan, I usually see you sitting with all the teammates and not alone listening to music. † I said, â€Å"makes me think something is wrong between you and maria, im I right? †. â€Å"no diego I just lost my car keys and I cant find it and stressing†. I was actually way off but at least he opened himself to me telling me what was wrong. Without perception checking we would automatically think that people dislike us for certain reasons, maybe just because they are using their body language to speak, or if someone was just starring at you for no reason. Without perception checking it would leave us always guessing and if I wouldnt do the perception check I could have been thinking the wrong idea of my friend ivan. Perception check is a good to help understand and know what is wrong with someone.

Tuesday, November 26, 2019

Using Music to Teach English Essays

Using Music to Teach English Essays Using Music to Teach English Essay Using Music to Teach English Essay 2.3 Previous Research Studies have shown that learning and thinking visually instead of verbal which is the traditional culture of learning, has improved the rate of understanding and mastering a language. Thus a change in teaching strategy should be required in the Malaysian curriculum. Educators need to concentrate more on teaching visually hence students will learn visually which will create a long term memory. In terms of mathematics, students dont just watch the teacher, they practically do the mathematics which improves their mathematical prowess (West, 1997). The strategy concentrates on learning through interactive visual music. An ideas is first settled in the mind and then words are absorbed later (West, 1997). This shows that if a teacher just teaches a language through visual music, a student first gets the idea of what English language is all about and then gets the specific words that may be explained. If a teacher just teaches without imagery or audio music a student might also not grasp th e words or message the teacher is conveying, Teaching with Music in the Classroom Previous research have shown that teaching using music in English lessons improves learning but with different level of success. Ana (2016) shows how music affects students who may have varying level of prior knowledge of the English language as they acquire descriptive and procedural knowledge. When prior knowledge of English is low, use of music whether audio or visual, is better for understanding facts that are descriptive than lessons undertaken by the use of written texts only. However, understanding facts that are procedural does not indicate any difference between the use of music and written texts. Students whose prior knowledge level is high, show a significant improvement in both procedural and descriptive knowledge when music is used compared to written texts only (Ana, 2016). Shens et al. (2009) research showed that learners with varying levels of prior knowledge perform differently to different teaching presentations for attaining learning tasks. They argued that there i s a meaningful interconnection between the influence of visual design and prior knowledge of students in regard to learning in a situation where visual music is used. If the motions in the visual music are inconsistent, it might distract the learning process of a student and in such a case audio music will be better. Another research indicated that, Giving out visual control of music improves learning, specifically in males (Claudia, 2002). Kleinman et al. (1999) assessed the effects of certain visual properties in improving learning. They found out that visual music which is graphically colored created more effect on the learning process of a student than black and white visuals. Although, Myatt et al. (1999) found out that quite a number of participants prefer colored visuals, but there is no compelling comparison between the quantity or quality of learning and understanding not unless color is correlated to the content to be taught. The research goes ahead to indicate that young students prefer visuals which are simple while older students prefer visuals which are complex. Regardless of the age group, simple visuals are always more effective than complex visuals (Myatt et al., 1999). The types of visuals students prefer to view do not necessarily facilitate their learning process. Mayer et al. (1996) differentiated the application of summarized interactive media consisting of a series of defined demonstrations describing the sequence in a procedure, with a summarized text comprising of 600 words. The knowledge retained and transferred in different quantity of texts and multimedia summary was also analyzed. The conclusion indicates that verbal is less productive than multimedia. The results show that shortened summaries are more effective specifically when words and demonstrations through visuals are used together. The participants in this research had inferior standard of prior knowledge of the lesson. The researchers believed that the results would be different if experienced learners had participated. This research shows that, music is more effective in inexperienced students in a specific subject. It also shows that, incorporating both visual and verbal illustration method simplifies mental intermediaries in learning. Current Research in English Language Teaching Alex (2016) acknowledged the cognitive styles applied by learners and their experience in language. The research compared the use of texts and visuals only and use of text only teaching materials. Inexperienced learners with lingual cognitive styles performed best when text and visuals were used simultaneously. The inexperienced learners with imagery cognitive styles performed best with the use of texts only. The outcomes were different with the expected findings. However, generally learners portrayed better performance in test scores when using text and visual simultaneously. Moreover, inexperienced learners from both learning approaches classifications portrayed greater performance in test results than skilled learners. The comparison in results between inexperienced learners and experienced learners correlate with findings form a research carried out by Chanlin (1998). Difference in the types of visuals used in teaching were studied by Simone (2016) found out that there is no significance difference in accomplishments by learners exposed by various visual mapping methods. Although the duration in which learners were exposed to the respective visual embellished instructional treatments influenced learning results. Learners who were given the opportunity to learn according to their own speed performed better than those who were stipulated the specific time to learn. Previous research finds out that use of optic components in educating and understanding produce positive outcomes. For learners to benefit from visual enhancements, teachers should have skills that involve imagery language and techniques of visual teaching. Therefore, teachers should be guided on the appropriate ways to use visuals music and audio which will be effective in learning. Outcomes of the effect of optic articulacy in English lessons can be studied further through educators assessing and evaluating their modern use of music and comparing the music content of lessons and academic achievements of the students. More study to establish mechanisms that quantify a persons level of music articulacy, constituting the ability to create and interpret optic communication and expression which is fundamental in assessing the general effect on students education. Moreover, the labeling of probable interconnections among other variables such as demographic traits and educational approach is required for an extensive research of the idea of music optic and audio articulacy. Using Songs for Teaching English 2.4 Theoretical Framework The table below shows the theoretical framework of this research. The sequence will be indicated from top to bottom. Dual Coding Theory Independent Variables: Music Dependent Variables: English Language Krashens Monitor Model Figure 2.4.1: Theoretical Framework This research has adopted Dual Coding theory. Dual Coding theory indicates that oral and visual information are each prepared adversely undergoing exclusive methods with the brain establishing contrasting models for information prepared in each channel. This theory is a linking framework for both speaking and reading. When learners comprehend the written information, dual coding theory claims that the learners access phonological and orthographic information to identify words in the texts. In terms of variables, there are two variables which are independent and dependent variables. In this research visual and audio music is the independent variable while using music in teaching and learning English is the dependent variable. Music can portray the culture of a certain language in the recent history (Clara, 2016). Music does not only improve teaching, but it also enhances learning. Aristotle one of the Greek philosophers stated that, thinking is impossible without image (Benson, 1997). This is in the case of visual music. Images with meaning resulted into characters in alphabets (West, 1997). This research adopts the monitor model of Krashen. The monitor model of Krashen has depicted five hypotheses (Krashen, 1983). The first hypothesis is the Learning or Acquisition hypothesis which claims that there are two absolute processes of development of the second language: the learned order and acquired order. The second one, is the Natural order hypothesis which states that the acquirement of grammatical anatomy follows a natural order which can be predicted. The third one is the Monitor hypothesis which suggests that the correlation between learning and acquisition and explains the influence of learning on acquisition. The fourth is the Input hypothesis which explains how the student obtains a second language. It just defines the process of second language acquisition by a learner. The fifth is the Affective hypothesis which represents Krashens opinion that a few affective variables which play a useful but deliberate character in acquisition of second language. These variables comprise of: anxiety, self confidence and motivation. Modern Method of Teaching English 2.5 Summary Teaching is not as easy as conveying and imparting knowledge to learners. In the teaching career, teachers encounter many students with contrasting learning styles, academic requirements and characteristics on daily basis. Therefore, in consideration of teachers personalization, individualization and localization of their teaching, so that it can harmonize with every student, various abilities and expertise in teaching and a lot of classroom experiences are required. Students participation and engagement is the main aspect in attaining the teaching itself (Clara, 2016). Due to this, tools and strategies adopted to help in teaching play a key role in creating an interest of students in learning. They will engage actively in teaching and learning process if they are attracted to the English lesson. Using music in English lessons is one strategy to attract students attentiveness. In accordance to dual coding theory, when information is double coded, the chances of being retrieved, memorized and applied are high. Dual coding theory also hypothesizes that that images and words activate the mental processing in various ways. Moreover, some of the research such as the ones undertaken by Kleinman (1999) and Mayer (1996) authenticated the positive impact created by Dual Coding Theory. With all the assertions, it is now certain that the of music whether visual or audio enhance English teaching and learning which the Malaysian curriculum should adopt for better communication and understanding of the language.

Friday, November 22, 2019

What Is a Salutatorian High School’s Second-Highest Honor

What Is a Salutatorian High School’s Second-Highest Honor SAT / ACT Prep Online Guides and Tips Academics and athletics have a lot in common: they require tons of practice, dedication, and diligence to succeed. Athletes often get trophies, medals, and letterman jackets to reward them for their accomplishments on the field and in the gym. But earning great grades can be just as tough as winning a state football tournament! That’s why many schools choose to honor their top two graduates by awarding them the titles of valedictorian and salutatorian. We’ve already covered what a valedictorian is in another post, so in this article, we’ll answer all of your questions about salutatorians, including: What is a salutatorian? Does being a salutatorian help you get into college? What is a salutatorian speech? How do you become a salutatorian? Are you ready to learn more about what it means to be the salutatorian of your graduating class? Then let’s get started! What Is a Salutatorian? The meaning of the term â€Å"salutatorian† dates back to 1841 and means â€Å"of the nature of a salutation.† More specifically, the term originally referred to â€Å"the welcoming address given at a college commencement,† which was delivered in Latin! Things have obviously changed a bit since then. (Thankfully!) First, salutatorians are now more commonly seen in high schools instead of colleges. But what is a salutatorian, exactly? The honor of salutatorian is given to the student who ranks second-highest in the school behind the valedictorian, who graduates at the very top of the class. Like valedictorians, salutatorians are most often awarded the honor based on their cumulative GPA. In general, the student with the highest cumulative GPA in a graduating class becomes the valedictorian. That means that the student with the second-highest cumulative GPA becomes the salutatorian! Second, the title of salutatorian recognizes student’s exemplary academic work, and as a result, they are asked to give a speech to open the graduation ceremony. While the salutatorian definitely gives a speech, it is not in Latin. (Now you can breathe a sigh of relief!) As the name implies, salutatorians deliver a â€Å"salutatory,† or welcoming, speech that welcomes everyone to the ceremony, recognizes important guests, and delivers a hopeful, welcoming message on behalf of their fellow classmates. Photo by Matthew T. Rader Does Being a Salutatorian Help You Get Into College? f you’re thinking about trying to become your school’s salutatorian, that means you’re already an academically competitive person that’s looking to get into a top university. We know it might be tempting to try to become the valedictorian or salutatorian of your class in order to help you get into the college of your dreams. Unfortunately, becoming salutatorian doesn’t really make a difference in terms of college admissions. Honestly, the reason is mostly a logistical one: the distinction of salutatorian is conferred toward the end of your senior year, long after you’ve already submitted your college applications! Additionally, even if you were awarded the title on time, it can be hard for universities to understand what the honor of salutatorian means in terms of your school. Because the title can be more- or less!- prestigious based on your high school graduating class size and the school’s unique salutatorian criteria (more on that later), it’s not a good benchmark for determining how you stack up to other applicants. Ultimately, your transcript and GPA- more so than your class rank- tell admissions counselors what they need to know. But that doesn’t mean there aren’t other ways becoming a salutatorian helps you in the college admissions process. First off, becoming your school’s salutatorian takes hard work. That means you’ve become self-motivated, learned how to study, been an excellent student, and embraced hard work. You’ve also figured out how to manage a busy schedule and still excel! These are all critical skills to excelling in college, too. You’ll be ready to hit the ground running from your first day, and you won’t struggle to adjust to college’s increased workload like your peers might. Secondly, salutatorians qualify for unique scholarship opportunities. Many scholarships still accept applications after you’ve already chosen your university. Graduating with top honors will help your application move to the top of the stack. Moreover, there are some scholarships that are only available to valedictorians and salutatorians! You can find a list of those unique scholarship opportunities here. Lastly, being salutatorian can help you as you look for jobs and internships. Remember, you’re going to college with a bigger goal in mind: getting a job! Internships can be just as competitive as college admissions, if not more so because the spots are much more limited. Companies often only take a handful of interns in every class even though they receive tens of thousands of applications. (Nike only accepts 40 interns a year!) So while being a salutatorian might not matter for admissions, it can have a huge impact on your opportunities long after high school. How Do You Become a Salutatorian? Like we mentioned earlier, in most cases the designation of salutatorian is determined by your cumulative GPA. To calculate your cumulative GPA, your numerical GPA in each class is added together, and the average is ranked against your fellow classmates. Additionally, schools often work from your weighted GPA. That means that AP and IB courses are assigned â€Å"extra points† to offset their difficulty (which is why many students who take college prep courses graduate with higher than a 4.0.) Traditionally, the two students with the highest weighted cumulative GPAs are awarded the distinctions of valedictorian and salutatorian (in that order). But keep in mind that each school handles salutatorian criteria differently! Some schools tackle the process like college admissions and look at a student’s GPA along with their extracurricular participation and community service hours. Other schools even allow students to cast votes for both valedictorian and salutatorian. Regardless of your school’s criteria, we think aiming for valedictorian or salutatorian is an excellent goal, so here are four tips for earning one of high school’s top academic honors. #1: Know the Criteria Since this differs from school to school, it’s super important that you know exactly how your school determines who becomes salutatorian. For example, Sheboygan Lutheran High School uses a combination of cumulative GPA, number of college prep courses, and ACT test scores to select a valedictorian and salutatorian. That’s much different than Edsel Ford High School, which only considers a student’s cumulative GPA and behavior record. #2: Take Weighted Classes AP and IB classes are important if you’re considering attending a competitive college, but they’re also critical to becoming salutatorian. Because you’re awarded â€Å"extra points† to your GPA, earning high marks in weighted classes gives you an edge over students who opt for a general curriculum. But be careful not to overextend yourself! It’s most important that you earn top marks in all of your classes, whether they’re college prep courses or not. #3: Ask for Help One of the big mistakes students make is that they don’t ask for help when they get confused. Since it’s important that you do well in all of your classes, make sure you’re talking to your teacher or tutor if there are concepts you don’t understand. An added bonus? This is a really important skill to have when you go to college! If you get comfortable asking for help now, it will make your college life that much easier. #4: Keep Your Eyes on the Prize It’s easy to let your competitive streak get out of hand when aiming for your school’s top honors. But the more time you spend worrying about other people’s grades, the less time you’re focusing on your own academic journey. So stay focused on working hard and doing your best, and let the rankings take care of themselves. Remember: even if you don’t become salutatorian, you’ll still have learned skills along the way that will make you more successful in college. Photo byBogomil Mihaylov What Is a Salutatorian Speech? So you’ve worked crazy hard and become your class’ salutatorian. Congratulations! Now it’s time for you to write a salutatorian speech. Salutatorian speeches are basically comprised of three different parts: welcoming people to the ceremony, acknowledging honored guests, and celebrating the accomplishments of your classmates. When you think about welcoming people to the ceremony, try to remember a time you felt welcome in a strange situation. What did people say to you? How did they make you feel important and like part of the group? Thinking about this might help you phrase your welcome so that the audience feels both acknowledged and included. Your second task in this section of your speech is to speak on behalf of your classmates. They don’t have a microphone and you do, so it’s important that you acknowledge the people who are attending the ceremony who’ve helped them on their journey. For example, people that fit in this category are family members, teachers, coaches, friends, and mentors! In this portion, you want to be both inclusive and brief. It might be a good idea to ask your classmates who they plan to bring with them to the ceremony. Their answers might surprise you, and they’ll help you make sure you include everyone in your opening remarks. You might also think about the people who are important to your classmates who couldn’t make it to the ceremony because of distance, illness, or death. Acknowledging them can be a lovely way of supporting your friends and classmates. The second part of your speech should acknowledge distinguished and honored guests. Make sure to talk with your principal or guidance counselor to get a list of these people. Most often, these are other participants in the ceremony, like the school’s superintendent or members of the school board. In most cases, if someone is sitting on stage, they’ll need to be welcomed individually. Talking to your school administrators about your speech is also important because you might have to follow a certain protocol. For example, your school might want you to read the person’s name and pause for a moment, which gives the person a chance to stand up and receive applause. Knowing this in advance will help you write a speech that stays within the ceremony’s time limits! The last part of your salutatorian speech gives you the chance to speak to your classmates and celebrate their achievements. This is a big day in everyone’s lives, and you get to be the person who makes them feel special. Congratulate them! Acknowledge their hard work and achievements, no matter how big or small. Additionally, might consider sharing a few lessons that you’ve learned in your own high school journey during this section. What will you take away from your years in school that will stick with you for the rest of your life? What do you hope your classmates take with them, too? But most importantly, have fun. Don’t be afraid to tell a story or share a joke that your classmates will love. Embrace the moment! This is your reward for four years of hard work, so make it count. Photo by Honey Yanibel Minaya Cruz Do All Schools Have Salutatorians? Becoming valedictorian or salutatorian has long been a way to reward academic achievement, but as society changes, so have the standards for awarding top marks. For instance, you might go to your guidance counselor’s office and be shocked to learn that your school doesn’t award the titles of valedictorian or salutatorian! More and more schools are doing away with ranked academic honors in order to help students focus on their education, not a ranking. According to Bob Farrace, the spokesman for the National Association of Secondary School Principals, administrators â€Å"worry about the college prospects of students separated by large differences in class rank despite small differences in their GPAs, and view rankings as obsolete in an era of high expectations for every student.† In other words, some educators believe that singling out the two top-performing students adversely affects the student body. But other schools have gone in the opposite direction and are now using the terms â€Å"valedictorian† and â€Å"salutatorian† to honor all high-achieving students. South Medford High School decided to name every student with a 4.0 GPA a class valedictorian. That means that there were 21 valedictorians in the Class of 2013! Other schools have followed suit in an effort to create a sense of camaraderie and collaboration around high school academics. But regardless of whether your school has salutatorians or not, one thing remains true: working hard in school will help you achieve your goals in college, in your career, and beyond. What's Next? If your high school does assign class rankings, learn about how that can affect your college application process. If you have your heart set on being valedictorian or salutatorian, check out this guide that gives you tips and strategies for raising your high school GPA. Of course, your GPA and graduation rank are just part of the picture: your test scores matter, too. Here’s a peek into what makes for a good (and a bad!) SAT score. (Don’t worry...we have an ACT score guide, too!) Want to build the best possible college application? We can help. PrepScholar Admissions is the world's best admissions consulting service. We combine world-class admissions counselors with our data-driven, proprietary admissions strategies. We've overseen thousands of students get into their top choice schools, from state colleges to the Ivy League. We know what kinds of students colleges want to admit. We want to get you admitted to your dream schools. Learn more about PrepScholar Admissions to maximize your chance of getting in.

Thursday, November 21, 2019

ASL Discourse covering Discourse Genre Explanatory and Prosody Research Paper

ASL Discourse covering Discourse Genre Explanatory and Prosody - Research Paper Example The progress of developing sign language in US obligated the materialization of deaf training institutes, which would collect numerous deaf kids collectively for tutoring purposes. The account of ASL started with deaf tutoring. ASL is an acronym of American Sign Language. A minister name Thomas Hopkins Gallaudet in 1815, moved out of his home in Hartford to visit Europe. Dr. Mason Cogswell had inquired Gallaudet to examine techniques of schooling for his deaf daughter, Alice Cogswell. Whilst the purpose of Gallaudet visiting England, was struck by an obstacle when executives of the Braidwood Schools, who educated the verbal technique, denied giving out their techniques of tutoring deaf. In London, Gallaudet escorted with Abbe Sicard, administrator of the Royal Institution for the Deaf in Paris with his two students. Sicard asked Gallaudet to tour the school in Paris. Gallaudet then toured to Paris and cultured with the instructive techniques of the Royal Institution for the Deaf with sign language, a combination of Old French Sign Language and the signs framed by Abbe Sicard. In April 1817, Gallaudet launched the Connecticut Asylum for the teaching and tutoring of Deaf, today known as American School for the Deaf. Deaf learners were educated with French signs and others like Martha’s Vineyard. Therefore, at this institute all the effects amalgamated and turned out to be American Sign Language. 1. ASL Discourse Features ASL discourse features have been acknowledged purposely comparable in linguistics, in view of the fact that Stokoe's have utilized the features 'phoneme' and 'phonology' for all communication channels of ASL. All of linguist persons separated ASL signs into numerous phonemic characteristics known as discourse features. These features are hand contour, palm direction, hand motion, hand position etc. In addition to these discourse features there are others as well for example facial appearance, attitude, posture, and jawing. In early abstrac t techniques, motion was dealt as concurrent or chronological movements of the hand assisted with additional body features. But in numerous fresh techniques, motion is dealt as the pace of the language instead as characteristic. Signs are separated into sections of movement (motion) and hold, every one of which comprises of a group of the additional characteristics of hand profile, course, position, and some non-physical characteristics. In the sign language; distinguishing sign movements (motions) consist of linear, inner, and complex motions. The basic and primary directions of linear movements (motions) are six. These are up, down, in (in the direction of the signer), out (outside the signer), contra-lateral (in the direction of the midpoint or the contrary hand), and ipsi-lateral (away from the direction of the surface of the signing hand). Diagonal motion is identified to be fabricated with these basic directions. Inner movements (motions) contain rotating of the wrist, adaptin g curvilinear of the wrist or fingers, unclosing the hand, enclosing the hand, and squirming the fingers. Complicated movements (motions) incorporates contacting a location, traverse hands or fingers, clutching, inflowing (introducing the hand or fingers flanked by

Tuesday, November 19, 2019

Occupational Therapy as an Unheard Profession in the Country Essay

Occupational Therapy as an Unheard Profession in the Country - Essay Example I grew up in the rural area of Pakistan. Occupational therapy is an unheard profession in the country. In 2004, my family immigrated to the U.S. This serves as an avenue for me to pursue a career in occupational therapy. I enrolled in Santa Monica after completing high school. I worked and studied hard to fully grasp concepts and principles in Occupational therapy. I participated in marathons during high school and learn a valuable lesson in dedication. I thought that a couple of longer runs are sufficient in the preparation for a marathon. I realized that I was wrong after the marathon. I felt extremely disappointed with my performance because I knew I could have done better. I realized that I was not dedicating all my efforts to the marathon. This has made me realize the need to be fully dedicated and determined to pursue my desire to be an occupational therapist. I was able to finish high school and enroll in community college to pursue my desire to be an occupational therapist. Hopefully, I can earn a bachelor degree in your esteemed university. I have consistently maintained a 3.23 point average in my studies. I will work harder to maintain a higher point average to represent your university in the best possible manner. I possess a yearning to effectively address the needs of individuals who have mental, social, and physical disabilities. Contrary to common notion, these individuals require empathy and understanding instead of merely physical assistance. Dexterity and weakened areas of the body can be strengthened through rebuilding confidence among clients. Thus, physical needs, as well as psychological and emotional well-being of these individuals, should be addressed. There are various strategies to address the needs of individuals with mental, social, and physical disabilities.  

Saturday, November 16, 2019

Climate Change in Nigeria Essay Example for Free

Climate Change in Nigeria Essay Climate change has always occurred in different Nigeria; however the effects have become more noticeable recently over the years. The effects have affected the daily lives of many for better or worse. A peer reviewed research done by an unknown source, which was accepted by the Journal of Geography and Regional had concluded that the average temperature of Nigeria has increased by 1. 7Â °C in the period of 1901-2005. The increase has however been higher in semi-arid areas and is lower in coastal regions. The paper has also shown that the rate of change has increased in the 1970’s. The consequences of the increase in temperature have resulted into the desertification of the north as well as the coastal erosion in the south. A combination of overgrazing, abuse of woodland for fuel as well as the unreliable rainfall, the Sahara desert is advancing at an estimated rate of 600 metres each year. This means that an estimated 55 million or more would be affected in the northern states such as Sokoto. However in the south, increasing sea levels have threatened the coastal region. A given example is Bar Beach, Victoria Island, Lagos. Bar Beach, once a family spot for relaxation is currently under reconstruction after 100m of the shoreline had been eroded over the past 20 years. Lagos State also teamed up with Chagoury Group to build a 1km sea defence to prevent further damage. Another region is the Niger Delta, which is the source of Nigeria’s oil wealth but however is vulnerable to the flooding due to its low-lying terrain with criss-crossed waterways. The protective mangroves have also been reduced by a drastic amount due to human intervention. Many people may not know but half of the 15 million people in Lagos live less than 6 feet away above sea level. Also in the rural economy, most small farms always assume stable rainfall patterns for their time of seeds and planting. Therefore the Government strategies for poverty in semi arid areas in the north as well as arable regions are at risk due to the variation in the weather pattern. Due to awareness campaigns made by organizations such as NCF, Nigerians are able to relate the disturbing issues of very high temperature as well as the uncertain implication for disease carrying pest and insects. Nigeria’s adaptation to climate change has not received much funding from external bilateral or multilateral sources. This may be due to the Nigeria’s slow moving institutional response to climate change. However locally, adaptation strategies are consistent with existing responses to that of hunger and poverty. For example trees are being planted in order to stop desertification. The use of substitute fuels such as biogas is also being used as well as the adoption of more versatile livestock. In more conventional farming regions, they have been encouraged to diversify their corps and adopt more efficient rainwater harvesting and irrigation techniques. The coastal region has also approached climate change with better management of existing resources. A short film Water Runs Deep talks about the impact of climate change in Nigeria. It gives an insight on how climate change has affected the lives of many for the worst. The movie shows how crops have been destroyed by flooding as well as schools being ruined. Various interviews give tale of their hardship and how they cope with it as well as the predicted change in weather for Nigeria and how adaptation strategies have been used to help the rural communities cope with Climate Change. According to the 2010 MDG progress report, Nigeria’s forest cover has reduced from 18. 9% to 9. 9% in the last two decades. This is one of the highest rates of deforestation in the world. The main reason for such is due to the high demand for wood fuel. In the absence of affordable alternative energy sources, charcoal is popular even in cities, which boosts its uncontrolled production

Thursday, November 14, 2019

Wiccan religion: The Goddess and Gods of the Wiccan Religion :: Essays Papers

Wiccan religion: The Goddess and Gods of the Wiccan Religion "Wicca is the most prevalent form of reconstructionist neo-paganism in the United States and is the pre-Christian spirituality of the Celtic peoples who resided in the British Isles and Brittany and on the western coast of France." Wicca is a religion based upon deep personal understanding of oneself and the multi-verse in which one resides. They work with the Gods and Goddess that call to us, and we develop relationships with them that help and support them in their evolution. Wicca is a spiritual path, a way of seeing the world and Divinity, and our relationship to it. They believe that Goddess is imminent in the world around us. Goddess permeates every living thing, and most of them define rocks, soil, water, air, fire, and the plant herself as living things. "The God of Wicca is the Horned God, the ancient God of Fertility: the God of the forest, flock, and field and also of the hunt." He is Lord of Life, and the Giver of Life, yet he is also Lord of Death and Resurrection. http://www.interlog.com/~spawn/gods.html Wicca is considered to be a radical faith in spite of significant numbers of goddess devotes who are extremely conservative in their lifestyles and the tenets they hold. The wiccan religion is not solely a women’s faith. While their are "women-only" groupings, and women-led, or women-predominant ones, there are just as many mixed gender groupings, in some of which men are dominant. There are also numerous solitaries, both women and men. In Wicca, practitioners notice the holy duality of the sexes in nature and in themselves, and worship the Divine as both God and the Goddess. Most modern Wiccans feel that while the God and Goddess are separate and equal, there are also two separate sides of the same coin: all in one. And all that they see, touch, feel, hear, or sense is Holy. The Goddess is known as "The Powerful Lady Mother" each of whom could appear in many, guises depending on the personal needs of the individual invoking them. The God is known as the "Horned God." The Horned God is the group soul of the hunted animal, invoked by the primitive shaman and the tribe. "The Goddess, whether Gentle Lady-Mother or thundering and Powerful Seductress has never really been broadly attached specifically to an animal form as much as the God was.

Monday, November 11, 2019

Narrative essay about Education Essay

Education is the Key to SuccessThe disadvantage of not completing high school is missing the prom, senior day, and graduation. Looking back, as a teenager my judgment was idle toward negativity and peer pressure. I struggled throughout the years without my high school diploma. To pursue higher education, my high school diploma was a necessity. In order to achieve a successful career, education is vital towards my career goals. TransitionAt age 14, my parents moved to a low-income apartment building on the west side of Stamford. I believe this was the worst decision that my parents had made for us. The transition of living in a suburban area in Stamford, moving to the projects was fearful to me. I was the new girl on the block. The girls in this area smoked cigarettes in the hallways, skipped school, shoplifted, and had boyfriends. I attempt to stay away from the girls, due to their negative behaviors. As time went by, I was lonely staying in the house after school. As a result, I frequently invited the girls to my house after school to play. Suddenly, I was sneaking in the staircase with the girls smoking cigarettes, skipping school, shoplifting, and I had my first boyfriend. As time progressed, I had a bad attitude towards school and my parents. I dropped out of school at age 16; ran away from home with my boyfriend, became pregnant at age 17. This was a turning point in my life because I had to grow up q uickly and become mother. EmploymentAfter giving birth to my son, I applied for an overnight stock position for KohlÂ’s. On the job application, it asked, ”do you have a high school diploma?” I checked yes. KohlÂ’s hired me for the night position. I adapted to the late hours, and became friend with my co-workers. I enjoyed displaying the new clothes to the floor at night and dressing the manikins with the new designs. After my 90-day probationary period, there was a call from the store manager he wanted to see me. This was the longest walk down the corridor. My thoughts were racing faster than my heart. I did not have a clue as to what this meeting was going to be about. I knocked on the door and the manager said, “Come in, close the doors and have a seat”. The manager talked about an incident that happen at another store, the manager had to fire this gentleman; he became violent to the manager due to the termination of his employment. The police were called the gentleman was  arrested. Management found out that this employee had a long criminal history of violence. Due to this incident, the company started checking all backgrounds of current employees. After reviewing my background the store manager said, “we have a problem with your application, we checked with the school and you were dishonest on your application ”. He had no other choice but to terminate my employment. I sighed in disbelief, my mouth was very dry and I could not swallow, I stood up from the chair, disappointed, embarrassed with my head held down. I reached out and shook the managers hand. I said, “ You have to do what you have to do: thanks for the opportunity”. When I walked out of the store, I began to cry. I learned from that day forward, to always be truthful no matter what. This incident made me realize how I would struggle if I did not pursue my education. Pursing my DiplomaMy mother at age 60 went to night school to obtain her high school diploma. She laughed at me because she was going to receive her diploma before me. This motivated me to pursue my G.E.D. I was jealous of my mother, yet happy that she was accomplishing this for herself. The beginning of May 1998, I went to the Board of Education and applied for my G.E.D. test, the test was schedule for June. I applied myself, and studied for 30 days for this test. Early that Saturday morning, I was full of anticipation ready for the challenge ahead, the day of my test. I was nervous walking into the building, yet determined to complete and accomplish this rewarding task in my life. I was very excited when I completed my last question on the test. I waited anxiously for the test results by mail. The end of June 1998, my mother handed me a big yellow envelope; I quickly opened the envelope, and pulled out a crisp piece of paper my high school diploma (G.E.D.). After I read my results and found out my grades were above average, I jumped up and down full of happiness. My mother and I received our diplomas that month a celebration was definitely required. In conclusionNevertheless, I missed a great deal of events in high school, I have learned to forgive myself for the mistakes I have made in the past and look towards the future. Never under estimate the lack of education, I am currently attending University of Phoenix to pursue my bachelors. I am determined to complete and accomplish this honorable and rewarding task.  Education is a vital key to success in any career driven environment. When adults look back in their childhood, they can see the mistakes they made because of lack of judgment. This is the reason why parents make the choices and decisions for their children. A child lacks the knowledge and judgment to make healthy decisions. As an adult, we cannot believe some of the things we have done to make obstacles in our lives. The author clearly understands his judgment as a child jeopardized his well- being. Nevertheless, children are responsible for their own actions, and should become leaders instead of followers.

Saturday, November 9, 2019

Exercise Physiology

Direct calorimetry uses the measurement of heat production as an indication of metabolic rate. * Indirect calorimetry estimates metabolic rate via the measurement of oxygen consumption. * Energy expenditure can be expressed in L†¢min-1, kcal†¢min-1, ml†¢kg-1†¢min-1, METs, and kcal†¢kg-1†¢hr-1. * To convert L†¢min-1 to kcal†¢min-1, multiply by 5. 0 kcal†¢L-1. * To convert L†¢min-1 to ml†¢kg-1†¢min-1, multiply by 1000 and divide by body weight in kilograms. * To convert ml†¢kg-1†¢min-1 to METs or kcal†¢kg-1†¢hr-1, divide by 3. 5 ml†¢kg-1†¢min-1. Efficiency: * Exercise work rate Efficiency decreases as work rate increases * Speed of movement* There is an optimum speed of movement and any deviation reduces efficiency * Muscle fiber type * Higher efficiency in muscles with greater percentage of slow fibers SUMMARY: Net efficiency is defined as the mathematical ratio of work performed divided by the e nergy expenditure above rest, and is expressed as a percentage. * The efficiency of exercise decreases as the exercise work rate increases. This occurs because the relationship between work rate and energy expenditure is curvilinear. To achieve maximal efficiency at any work rate, there is an optimal speed of movement. * Exercise efficiency is greater in subjects who possess a high percentage of slow muscle fibers compared to subjects with a high percentage of fast fibers.This is occurs because slow muscle fibers are more efficient than fast fibers. * Not possible to calculate net efficiency of horizontal running * Running Economy * Oxygen cost of running at given speed * Lower VO2 (ml†¢kg–1†¢min–1) at same speed indicates better running economy * Gender difference * No difference at slow speeds At â€Å"race pace† speeds, males may be more economical that females 170-188 CIRCULATORY RESPONSE TO EXERCISE Organization: arteries branch to form vessels, v essels become microscopic and form arterioles, which develop into â€Å"beds† called capillaries. Capillaries are the smallest and most numerous of blood vessels—exchange of oxygen, CO2, and nutrients. Blood passes from capillary beds to venules that move back to heart and increase in size becoming veins. Mixed venous blood= mixture of venous blood from both upper and lower body in the right side of the heart. *it represents an average of venous blood from entire body.HEART: Right/left side separated by muscular wall called interventricular septum (prevents mixing blood from sides). Valves: Bicuspid/mitral = left atrioventricular valve **atrioventriculars close when heart contracts to prevent backflow. Tricuspid= right atrioventricular valve Semilunar valve (pulmonary semilunar)- b/w right ventricle and pulmonary artery. Prevents backflow from arteries into ventricles. Aortic valve (aortic semilunar)= b/w left ventricle and aorta. Also prevents backflow†¦ Right si de pumps deoxygenated blood to pulmonary circuit so oxygen can be loaded and CO2 released.Left side pumps oxygenated blood to body via systemic circuit. RIGHT: to lungs LEFT: to body Heart sounds are due to closing of atrioventricular valves (first sound-systole) and the closing of aortic and pulmonary valves (second sound-diastole) Wall of heart is 3 layered: 1) outer layer is epicardium, 2) muscular middle layer called myocardium, 3) inner layer endocardium. Myocardium contracts to force blood out. Right and left coronary arteries supply myocardium Cardiac muscle fibers are shorter than skeletal and are branched and involuntary. Heart muscle fibers are all connected via intercalated discs- transmit electrical impulses.They are leaky membranes that allow ions to cross b/w fibers (contract together= functional syncytium). *atria contract separate from ventricles because there is a separating layer of CT *heart is only type 1, slow fiber- highly aerobic, many mitochondria (more than skeletal). Cardiac cycle: Systole- contraction phase (blood ejected) Diastole- relaxation period (arterial BP decreases– filling) There is also an atrial systole and diastole. Atrial contraction during ventricular diastole, atrial relaxation when ventricular systole. *SO there are TWO steps of heart pumping. *atria contract together, which empties arterial blood into ventricles. . 1 second and then ventricles contract to deliver blood to systemic and pulmonary circuits.*when atria relax, blood flows into them from venous circulation as they fill, pressure inside increases. Increase in HR less time spent in diastole (not as much impact on time in systole until at high HR) Arterial Blood Pressure: -greatest in arteries BP = the force exerted by blood against the arterial walls. Determined by how much blood is pumped and the resistance to blood flow. -male: 120/80, female: 110/70 systolic/diastolic dif between the two is calls â€Å"pulse pressure† â€Å"mean arterial pr essure†= av pressure during cardiac cycle. determines rate of blood flow through systemic circuit Mean arterial pressure = DBP + . 33 (pulse pressure) (DBP: diastolic blood pressure) (pulse pressure: dif between systolic and diastolic pressure) SO, if someone has bp 120/80, Mean arterial pressure= 80mmHg + . 33(120 – 80) = 93 mmHg *but this calculation is only used for cardiac cycle at rest.Hypertension- increases workload on left ventricle so cardiac mass increases, but this eventually results in diminished pumping capacity. Also increase risk for other disease/damage of body parts like brain and kidneys. 20% all US adults Factors influencing arterial BP: ) cardiac output—amount of blood pumped from heart 2) total vascular resistance – sum of resistance to blood flow by all systemic blood vessels. —blood volume, blood viscosity Mean arterial blood pressure = (cardiac output x total vascular resistance) *so increase in either will increase the mean art. BP Blood pressure increases when increase in: blood volume, HR, SV, blood viscosity, peripheral resistance. And it decreases when any of those decrease. BP regulated short term by the sympathetic NS, long term by the kidneys (bc they control blood volume). Baroreceptors- sense arterial blood pressure in carotid artery and aorta.Increase in pressure send impulses to CV control center which will decrease the sympathetic activity (lowers cardiac output and/or reduces vascular resistance lowers BP). Decrease in BP reduction of baroreceptors activity to brain CV control center increases sympathetic activity raise BP to normal Electrical Activity of the Heart: Sionatrial node (SA node)- in the right atrium (by the vena cava). responsible for spontaneous electrical activity in normal heart, it’s the pacemaker. Occurs due to decay of resting membrane potential (bc of diffusion of NA during diastole).When SA is depolarized and reaches threshold, a wave of depolarization is spread over the atria contraction! Wave of atrial depolarization needs special conductive tissue to transport it to the ventricles. This conductive tissue is called the atrioventricular node (AV node- in floor of right atrium). When blood from atria empties into ventricles, the conductive pathways branch into smaller fibers called purkinje fibers that spread the wave of depolarization through ventricle so it can contract. Electrocardiogram (ECG)- recording of electrical charges in myocardium during cardiac cycle. –ability of hear to conduct impulses.P wave- depolarization of atria QRS complex- depolarization of ventricles and atrial repolarization(during beginning of systole, aprx . 10 seconds after Pwave) T wave- ventricular repolarization (same time as QRS, but at the beginning of diastole) CARDIAC OUTPUT (Q): Q = HR X SV Regulation of heart rate: -because SA node controls HR, changes in HR involve factors influencing SA node. Most influence over HR: parasympathetic and sympathet ic NS Parasympathetic NS- acts as braking system to slow HR using vagus nerve which touches SA and AV node and releases acetylcholine decrease activity of SA and AV nodes due to hyperpolarization= reduce HR. —initial increase in HR during exrcise up to 100bpm is due to decrease in parasympathetic tone. Sympathetic fibers use cardiac accelerator nerves to innervate both SA node and ventricles.Increase HR and myocardial contraction when they release norepinephrine. –beta receptors *all beta-blocking drugs will decrease resting HR and exercise HR. CV control center regulates- pressure receptors in right atrial respond when there is increased pressure by increasing Q to reduce the BP. Body Temp also influences HR. increase temp = increase HR Regulation of stroke volume: ) end-diastolic volume (EDV aka â€Å"preload†) (volume of blood at end of diastole) 2) average aortic BP 3) strength of ventricular contraction EDV- Frank and Starling, stronger contraction with hig her EDV bc there is more stretch of ventricles. EDV influenced by rate of venous return to heart- more return= higher EDV. Venous return regulated by: 1) venoconstriction – reduced volume capacity of veins to store blood. *sympathetic control- activates organ increase HR (the parasympathetic inhibits activation decrease HR) 2) muscle pump—muscles contract and compress veins blood pushed to heart.Venous return reduced when muscles are contracted. isometric exercise, mechanical. 3) respiratory pump- breathing decreases pressure in chest and increases abdominal pressure so venous blood flows from abdominal into thorax and increases return. *more respiration in exercise Aortic pressure (mean arterial pressure/afterload)- to eject blood, pressure in left ventricle must be more than in the aorta. Increase in aortic pressure= decrease SV. Less afterload during exercise bc arteriole dilation reduces afterload. Circulating epinephrine-norepinephrine (increase Ca+ entry) and dir ect sympathetic stimulation of heart by cardiac accelerator nerves.Increase in sympathetic stimulation of heart increases SV at any level of EDV. HEMODYNAMICS: -blood flow is in a continuous loop. Physical characteristic of blood- composed of plasma (watery portion, contains ions/proteins/hormones) and cells (called the hematocrit: RBC/platelets/WBC). Hematocrit= 42% of blood (38% in college women), the rest is plasma. RBCs are largest part of a blood cell—influence viscosity. Anemia decreases RBC, so decreases viscosity Relationships among pressure, resistance, and flow: Rate of flow is proportional to pressure difference. Inversely proportioned to resistance.Blood Flow= change in pressure/ resistance -Change in pressure is the dif between the two ends of the circulatory system -resistance due to length of vessel and viscosity, and radius of vessel **Blood flow increases with increase in BP or with decrease in resistance. -during exercise blood flow increases mainly due to d ecrease in resistance with small rise in pressure. Resistance = (length x viscosity)/ radius^4 (**so radius is VERY important-vasoconstriction/vasodilation) Sources of vascular resistance: -vasoconstriction/vasodilation the greatest vascular resistance in blood flow occurs in arterioles.Pg 188 – 196 Changes in oxygen delivery to muscle during exercise: Metabolic need for O2 increases so there is an increase in blood flow to muscle- increase O2 delivery by 1) increased cardiac output and 2) redistribution of blood flow from inactive organs to working skeletal muscle. Changes in cardiac output during exercise: -cardiac output increases in proportion to metabolic rate for task -maximal cardiac output decreases after 30 yrs of age mostly bc of decreased maximal heart rate with age. Cardiac output = heart rate X stroke volume Max HR = 220 – age (years)Changes in Arterial-Mixed Venous O2 content during exercise: -change in arterial-mixed venous oxygen difference (a – VO2 diff)during exercise. It represents the amount of O2 taken from 100 ml of blood by the tissue during 1 systemic circuit. The relationship between cardiac output (Q), a – VO2 diff, and oxygen uptake is given by the Fick equation: VO2 = Q X (a- VO2 diff). Fick equation: VO2 is equal to the product of cardiac output and the a-VO2 diff. *SO INCREASE IN CARDIAC OUTPUT OR (a – VO2 diff ) WOULD ELEVATE VO2. Redistribution of Blood Flow During Exercise:Increase flow to skeletal muscles and decrease to less-active organs like liver, kidneys, GI tract. Increase in muscle blood flow and decrease in splanchnic blood flow change as a linear function of %VO2 max. -at rest aprx 15-20% total cardiac output is directed to skeletal muscles. -during maximal exercise 80-85% of total cardiac output goes to skeletal muscle (to help meet oxygen needs for contracting) -during heavy exercise % that goes to brain is reduced compared to rest. -total coronary blood flow increases due to incre ase in cardiac output -reduction of blood flow to skin and abdominal organsRegulation of local blood flow during exercise: Regulated with arterioles in skeletal muscles that have a high vascular resistance at rest (due to adrenergic sympathetic stimulation which causes vasoconstriction). This results in low blood flow to muscle (4-5 ml/min per 100g muscle) but this is still 20-25% total flow from heart. **autoregulation (an intrinsic metabolic control) -vasodilation (opens vessels) results from local changes during exercise like decrease in O2 tension, increase in CO2 tension, nitric oxide, potassium and adenosine concentrations, increase in acidity.Vasodilation reduces vascular resistance and therefore increases blood flow. Also aided by recruitment of cappilaries- at rest only 5-10% of capillaries are open, all are open during heavy exercise. **level of vasodilation regulated by metabolic need of the muscle (intensity and # of motor units recruited determines blood flow to active muscle fibers) during exercise, vascular resistance in skeletal muscle decreases and vascular resistance to flow in the visceral organs/other inactive tissue increases. *because on increased sympathetic output to these organs regulated by CV control center. increase in visceral vasoconstriction during exercise decreases blood flow to viscera by 20-30% resting value. During exercise in upright position, SV reaches plateau at 40% VO2 max, therefore, at work rate about 40% VO2 max, the rise in cardiac output (Q) is due to increased HR only.CIRCULATORY RESPONSES TO EXERCISE: HR and blood pressure at any VO2 (oxygen uptake) are higher in arm than in leg -higher HR in hot/humid conditions emotional influence- HR increase with high emotion because increase in sympathetic NS activity. Does not generally alter peak HR or blood pressure during exercise itself but does elevate pre-exercise HR. ransition from rest to exercise- increase in HR and SV and cardiac output at beginning of exercise (a fter 1st second! ) then if work is constant it plateaus recovery from exercise- recovery from short-term/low intensity is rapid. Recovery after exercise better in trained individuals bc their HR doesn’t get as high. Recovery from long-term is slower because elevated body temp. incremental exercise- HR and cardiac output increase in direct proportion to O2 uptake. More O2 uptake = more blood flow to muscles. Plateau of cardiac output and HR at 100% VO2 max (no more hemoglobin to transport O2).The increase in HR and systolic BP results in increased workload on the heart (increased metabolic demand on heart estimated by: double product = HR x systolic BP) maximal exercise increases workload on heart by 500% Useful equation to tell patients with coronary artery blockage how they can exercise. **cardiac output increases because decrease in vascular resistance to flow and increase in mean arterial blood pressure. Arm vs. Leg exercise- HR and BP higher in arm because greater sympath etic outflow to heart during arm work when compared to leg work.Large increase in BP for arms because of vasoconstriction in inactive muscle groups. Large muscles (legs) have more resistance vessels dialated, so there is lower peripheral resistance and lower BP (cardiac output x resistance= pressure). Intermittent exercise- (interval training), recovery of HR and BP depends on level of fitness, environmental conditions, and duration and intensity. Recovery not complete if the temperature is high because that increases HR. with repeated bouts of light exercise, many repetitions can be preformed. Prolonged exercise- cardiac output at constant level.SV declines while HR increases because the increase (cardiac output constant bc HR increases and balances SV decrease). Cardiovascular drift= increase in HR and decrease in SV during prolonged exercise. , it is due to rising body temp and reduction in plasma volume. Reduction in plasma volume reduces venous return to heart and thus decrease in SV REGULATION OF CARDIOVASCULAR ADJUSTMENTS TO EXERCISE –increase in sympathetic stimulation of heart and vasodilation of arterioles and increase resistance of vessels in less-active areas= increase cardiac output so that blood flow to muscle matches metabolic needs.Central command- CV change due to centrally generated cv motor signals **also modified by heart mechanoreceptors, muscle chemoreceptors, muscle mechanoreceptors, and pressure-sensitive receptors (baroreceptors) â€Å"tuners† during exercise: muscle chemoreceptors- muscle metabolites (K, lactic acid, etc. ) muscle mechanoreceptors- force and speed of muscular movement baroreceptors- change in arterial BP- regulate arterial BP Page 267-269, 277-280 VO2 max = HR max X SV max X (a- vO2 dif)max STROKE VOLUME SV = End diastolic volume(EDV) – End systolic volume (ESV) *EDV increase ecause increase in ventricle size/increase in venous return (â€Å"preload†), increase in myocardial contractility, and decrease in resistance to blood flow out of heart (â€Å"afterload†) End diastolic volume (EDV) Left ventricle increase with endurance training bc of volume loading during exercise Plasma volume increases with endurance training (loss of plasma volume = decrease VO2 max in first weeks of detraining) **EDV increase with training. FRANK-STARLING MECHANISM: increase stretch of ventricle = increased SV Cardiac contractility- strength of contraction when fiber length, afterload, and HR are constant.Afterload- peripheral resistance against which the ventricle contracts in order to push portion of EDV into aorta. Decrease in resistance = increase max cardiac output, SO arterial BP is unchanged (MAP = Q x TPR) **endurance training lower resistance in working muscle to facilitate higher blood flow blood pressure falls when muscles capacity for blood flow exceeds hearts ability to provide it.. —to maintain BP some of muscle mass is vasoconstricted (other is vasodialated) tra ining decrease resistance of vascular bed to match increase in max cardiac output to maintain BP Arteriovenous O2 difference: increase in difference could be due to elevation of the arterial oxygen content, or decrease in the mixed venous oxygen content. -increase capacity of muscle to extract O2 after training probably because increase in capillary density (mitochondria too) accommodate more blood flow *training-induced increase in maximal SV due to increase in preload and a decrease in afterload.Preload increased because end diastolic ventricular volume and associated increase in plasma volume. Afterload decreased because decrease in arteriolar constriction in trained muscles increases maximal muscle blood flow but no change in mean arterial BP. in young, sedentary ppl, 50% of increase in VO2 is bc of increase in systemic a-VO2 dif (due to increase in capillary density). Decrease in VO2 max when you stop training because decrease in max SV and decrease in oxygen extraction. 277-28 0 net cost of walking is ? of net cost running use pace maker test for kids field test for CRF use walking, running, stepping. Can test many ppl at low cost. Hard to measure response for some, and motivation can be a variable. VO2 max estimates from all-out run tests are based on the linear relationship b/w running speed and oxygen cost of running.VO2 max estimated in endurance test is influences by CV function and % body fat. Canadian home fitness test: submaximal, uses lowest two 8-inch steps in a staircase. Evaluates cardiorespiratory fitness using post-exercise HR. 1 mile walk test: VO2 based on age, weight, sex, time, HR improved fitness: lower HR and/or time and higher VO2 max cardiorespiratory fitness measured using: treadmill, cycle ergometer, stepping bench measured by: palpation (carotid/radial artery), stethoscope (systolic- 1st korotkoff sound, diastolic- 4th sound), ECG ncreased metabolic demand on heart estimated by: double product= HR x systolic BP -double product is estimate of myocardia O2 demand arrhythmia- irregularity in normal electrical rhythm: atrial fibrillation, premature contractions conduction disturbances- depolarization is slowed/blocked (first-degree AV block or bundle branch block) myocardial ischemia- inadequate perfusion of the myocardiumflow limitation= O2 insufficiency (angina pectoris- symptom)(ST segment depression-sign upsloping, horizontal, downsloping—downsloping is worst) teady state:HR measured over 15-30 seconds post exercise HR: measured for 10 seconds within first 15 seconds of stopping exercise, then multiple the # by 6 HR and systolic BP increase with exercise intensity * Typical measurements obtained during a graded exercise test include heart rate, blood pressure, ECG, and rating of perceived exertion. * Specific signs (e. g. , fall in systolic pressure with an increase in work rate) and symptoms (e. g. , dizziness) are used to stop GXT. VO2 max: â€Å"gold standard† to measure CRF VO2 increases wi th increasing loads on a GXT until max capacity reached- VO2 estimated based on final work rate achieved in graded exercise test- can also be estimated from HR responses to submaximal exercise using age, also consider environmental factors.Estimation of VO2 max from last work rate: Poorly fit individuals take longer to achieve the steady state at moderate/heavy work rates may overestimate the VO2 max when using formula Estimation of VO2 max from submaximal HR response: HR plotted against work rate (or estimated VO2) until termination criterion of 70%- 85% of age-adjusted maximal HR reached (220-age). careful of environmental factors- dehydration, temp, emotions, medication * VO2 max Estimation of VO2 max from Last Work Rate Estimation of VO2 max from Submaximal HR Response CRITERIA FOR ACHIEVING VO2 MAX: * Leveling off of VO2 with higher work rate <150 ml†¢min–1 or <2. 1 ml†¢kg–1†¢min–1 * Post-exercise blood lactate >8 mmoles†¢L†“1 * R >1. 15 * HR within 10 beats†¢min–1 of age-predicted maximal HR * Usefulness has been questioned * Should not expect subjects to meet all criteria * Graded Exercise Test: Protocols Treadmill Cycle Ergometer Step Test * Graded Exercise Tests: MeasurementsHeart Rate Blood Pressure ECG Rating of Perceived Exertion Termination Criteria Treadmill- don’t have to adjust for body weight in calculation because subject is carrying their own weight ( so VO2 is proportional to weight). Health or cardiac risk inventory—PAR-Q (physical activity readiness questionnaire) – heart condition, pain in chest when doing physical activity, lose balance/dizziness/lose consciousness, bone/joint probs, drugs/meds for BP or heart condition * Estimating VO2 max * Based on extrapolating submaximal HR during incremental test * YMCA protocol

Thursday, November 7, 2019

Saturation strategy Essays

Saturation strategy Essays Saturation strategy Paper Saturation strategy Paper Michael Bergdahl (2004) had mentioned that focusing on providing the right products and outstanding customer service to your targeted customer is really the key to the retail ballgame. All associates work for the customers who buy our merchandise. In fact, the customers can fire everybody in our company. And they can do it by simply spending their money somewhere else. The greatest measure of our success is how well we please the customer, Our Boss. Sam Walton, Founder of Wal-Mart  Sam had a famous saying: Please show your customers the eight teeth.In Sam seems only a smile to reveal the extent of eight teeth, can be called a qualified service with a smile. Sam also taught staff: When customers come from within 10 feet of you, you have to look at the customers eyes and gently encourage him to give you advice and help.This one is summarized as ten feet attitude, Wal-Mart employees as guidelines. (Wal-Mart: No secret to success, 2002) Wal-Marts customer first principle is famous, it is well known two provisions: the first article: customer is always right; the second provides that: If the customer is just wrong, please refer to the first! More distinctive, Wal-Marts customer relationship philosophy is the customer is the employees Boss. (Rahman, 2008)  A happy environment for customers in Wal-Mart can be regarded as a marketing perspective strategy which works on the customers philosophy.  Matt Haig said that the ultimate key to Wal-Marts success is scale. Wal-Mart is usually double and sometimes triples the size of its competitors stores. This enables Wal-Mart to buy products in very great bulk, and therefore make the prices per item cheaper. The big stores equal big discounts from suppliers equal low prices for customers. Wal-Marts market saturation strategy is beat one of the business strategy. The so-called market saturation strategy, that is, within a certain time and certain to quickly layout to maximize the number of stores, quickly saturated the market; do not leave any chance to the opponent. Wal-Marts approach is to each place to intervals of 20 miles or so, Wal-Mart stores full of dense, so that to the retail market becomes saturated. This will prevent foreign companies to enter, but also give full play to the efficiency of distribution centers, reducing picking costs (Pharmacy business strategy: to Wal-Mart school of business management pharmacy, medicine, medicine pharmaceutical industry, nd). Moreover, Wal-Mart goes to global to expend its scale. Wal-Mart began operations in the worlds most populous nation in 1996, opening a Wal-Mart Supercenter and a Sams Club (John Yunker, 2002, p 551). Since 1991, Wal-Mart from the United States to expand overseas, has been vigorously promote globalization. In 1993, Wal-Mart the number of overseas stores only 1% of all stores by the year 2000 has grown to 25%, two years after and increased to 27%. From 1996 to 2000, the companys sales grew 27% in overseas business. Even if the global economic downturn in 2001 and 2002, the company operating overseas sales to 17% contribution. (Wal-Marts Globalization and Localization, 2003) Now, Wal-Mart which 25% of its stores are located outside the United States, yet were in only nine countries, and Wal-Mart, like most major companies, is just getting started (John Yunker, 2002, p 551). As globalization is now a not reversible trend, Wal-Mart goes to global scale is a wise investment for its long term success.  Conclusion  Wal-Mart now is the biggest retailer in the world, the success factor as a marketing perspective strategy includes the price, products, promotion, service, scale.  Although Wal-Mart has met problems such as at the beginning of globalization, (In the late 1990s, Wal-Mart decided to open stores in Germany as part of their strategic growth initiative, however it failed because of the different culture (Kyle Lundby, Allen I. Kraut, 2008, p 564).), it came over, which I think is the most important factor for Wal-Marts success. Discuss the management actions you would suggest to Wal-Mart in order for the company to operate more effectively and efficiently.  As we know planning is a process that managers use to identify and select appropriate goals and courses of action. There are three steps in planning process: deciding which goals the organization will pursue; deciding what courses of action to adopt to attain those goals; deciding how to allocate organizational resources to attain to those goals (Golding, N, 2009). As one of the worlds largest retailer, Wal-Mart has grown to be an immense success among American consumers. In order to operate the company more effectively and efficiently, Wal-Mart should do more works on their planning. Firstly, based on the mission of Wal-Mart which is to offer low prices than other retailers with high quality and maximize returns for the benefits of its shareholders and employees, managers should make more strategies to improve on the sides of the quality of their selling products and the returns for the benefits of its shareholders and employees. On the side of high quality of selling products, Wal-Mart should purchase the high quality products from the suppliers. Nowadays, more and more customers like to purchase things in the international chain stores. They think the international chain stores have higher quality guarantee. So Wal-Mart should not only focus on the low prices, they also should guarantee the quality. Wal-Mart should introduce some goods and services that other retailers do not have. Like the retailer Tesco in the world, they provide many goods and services that other retailers do not have; they now have many supermarkets in the world. Secondly, Wal-Mart should do more planning on the management of change. There are some problems such as people, structure, or technology in the organization. Then, managers should plan any alterations in them. Depending on the strategies, it requires the use of different structures because a differentiation strategy needs an organic structure for better control. However, after the managers develop the plans, they should do more works on coordinating the activities. Wal-Mart manager can hold some meetings to discuss the advantages and disadvantages of these plans. The workers should be done carefully because they are the last step to act the plans. With these jobs dome, the managers of War-Mart managers can bring into effect.  These management actions with good planning could be strategically utilized or adopted by Wal-Mart so as to improve the operations of the company.

Tuesday, November 5, 2019

Suffixes of Quality

Suffixes of Quality Suffixes of Quality Suffixes of Quality By Mark Nichol This post lists suffixess of nouns featuring a particular suffix are provided after the suffix. Suffixes attached to words to refer to a quality of being or a state or condition include the following: -acity: perspicacity, capacity -an: partisan, urban -ance: attendance, balance -ate: apostate, reprobate -cracy: democracy, theocracy -cy: residency, privacy -dom: kingdom, wisdom -ence: sentience, abscence -ern: western, cavern -ery: bravery, effrontery -escence: effervescence, adolescence -ese: legalese, Chinese -esque: burlesque, grotesque -ete: aesthete, athlete -ette: kitchenette, cigarette -ful: handful, earful -gamy: monogamy, polygamy -gon: pentagon, polygon -hood: brotherhood, neighborhood -ia: absentia, dementia -ial: editorial, colonial -ian: pediatrician, patrician -ine: canine, feline -ity: gravity, hilarity -ization: organization, fertilization -less: fearless, homeless -let: inlet, booklet -ling: underling, stripling -ness: kindness, darkness -ocity: velocity, ferocity -oid: spheroid, humanoid -phile: audiophile, bibliophile -ship: fellowship, governership -sion: discussion, dimension -th: length, strength -tion: station, attrition -tude: attitude, fortitude -ty: frailty, liberty -ure: failure, closure Words pertaining to medical or psychological conditions, or analogous states, often have one of the following suffixes: -algia: neuralgia, nostalgia -emia: anemia, hypogyclemia -iasis: psoriasis, elephantiasis -itis: appendicitis, tonsillitis -oma: carcinoma, hematoma -opia: myopia, hyperopia -osis: neurosis, psychosis -path: homeopath, sociopath -plegia: paraplegia, quadriplegia -pnea: apnea, orthopnea -trophy: atrophy, dystrophy Words denote a place where something specific occurs, or an entity with a certain responsibility, are augmented by the following suffixes: -ary: aviary, military -ium: auditorium, stadium -ory: laboratory, observatory Many words for types of ingredients or materials end with the following suffixes: -ing: clothing, writing -ings: seasonings, leavings An action or a process or procedure, or a belief, is expressed in words with these suffixes: -ade: blockade, promenade -age: storage, patronage -ism: racism, sexism -ment: measurement, movement -oscopy: arthroscopy, colonoscopy -ure: pedicure, closure Many words describing a person with a particular skill or vocation or who engages in a specific activity, or a person who or a thing that has a certain quality or purpose, end with this suffix: -ac: maniac, hemophiliac -ant: servant, applicant -ar: burglar, liar -ard: laggard, wizard -arian: disciplinarian -art: braggart, boggart -ative: preservative, derivative -crat: bureaucrat, aristocrat -eer: engineer, volunteer -ent: president, absorbent -er:hanger, teacher -ess: waitress, heiress -ian: guardian, Italian -ic: workaholic, alcoholic -ist: therapist, dentist -ite: parasite, dynamite -or: doctor, translator Note that -ess, which generally signifies a female practitioner (other examples are adventuress and poetess), is widely considered dated because it denotes an unnecessary distinction between genders. A female author, for example, is simply described as an author, not an authoress, and if her gender is pertinent, it may be referred to otherwise in written content. Want to improve your English in five minutes a day? Get a subscription and start receiving our writing tips and exercises daily! Keep learning! Browse the Vocabulary category, check our popular posts, or choose a related post below:Comma After i.e. and e.g.8 Types of Parenthetical PhrasesInspiring vs. Inspirational

Saturday, November 2, 2019

Untitled (Society Portrait) Essay Example | Topics and Well Written Essays - 500 words

Untitled (Society Portrait) - Essay Example On the first gaze at the portrait, it seems that the lady definitely belongs to the aristocratic segment of the society. Lying half–seated on a couch, the lady seems a bit pensive in mood. The color of her skin, hair and eyes indicate that she is European by race. Interestingly, only very few colors are used in the portrait. Yellow, white, grey and shades of brown both deep and light are schematically used in the picture. At the same time, one can argue as that these coolers are building a theme for the portrait of the anonymous lady as well. Very interestingly, the background colors are very much different and the painter uses light and dark shades of blue along with tinge and shades of brown over it which is quite well synchronized and chosen deliberately as the color scheme of the portrait is on the lighter and drab side. Use of light is done meticulously throughout the portrait and the lines are so fine that nobody will ever find in determining the mood and gesture of the lady. The couch on the other hand is casted with the hue of red color and here too the use of brown both light and dark shades have been well organized keeping in mind the actual color scheme of the portrait. Taking a gaze at the socio-cultural aspect of the society portrait apart from its technical side, it can be well asserted that the hair style and the kind of wardrobe, the lady is putting up indicates a time frame of early half of the twentieth century. During that time, butterfly sleeves and use of shrugs, stoles and veils were very common. The lady is also putting up a necklace made of some yellow beads; the choice of simple yet exquisite jewelry in terms of both the necklace and the ear-ring and wristlet on the left hand is showing a mark of classy style. The lady is probably holding her bag or a veil black in color and very interestingly the side of the couch is having dark brown and black hues which is posited parallel to the lady’s black