Thursday, October 31, 2019
Pressing Environmental Issues in Manitoba Essay Example | Topics and Well Written Essays - 500 words
Pressing Environmental Issues in Manitoba - Essay Example Manitobaââ¬â¢s mining industry is currently worth over $2.5 billion with peat, zinc, silver, gold, copper, platinum, cobalt and nickel being the major metal products of this sector. Mining has however been a major threat to terrestrial biodiversity in Manitoba through land conversions and pollution (Wellington, 1997). A key environmental concern in mining has always centered on the rehabilitation of old, orphaned mines which consist of steep excavations, shafts and exploration trenches. Despite mining being a key revenue generator for Manitobaââ¬â¢s government, public safety has been compromised after abandoned mines are left unattended since such mines pose a threat to local communities living nearby. The Mine Closure Regulation which was approved in 1999 led to the establishment of The Orphaned and Abandoned Mines Program (OAMS) mandated to deal with such mines by sealing them using Otto Bayerââ¬â¢s Polyurethane foam (PUF) technology (Priscu et al, 2009). Many of these aba ndoned sites are situated within the Precambrian Shield which has massive gold deposits. Provincial Parks, aquatic life and areas with dense vegetation have not been spared due to discovery of more valuable metal deposits under them which eventually results in encroachment by the mining industry. Industry plays a major part in Manitobaââ¬â¢s development. However, hazardous waste mainly originates from Manitobaââ¬â¢s industries and exhibit a variety of harmful radiological, corrosive, bio hazardous, explosive and toxic properties.
Tuesday, October 29, 2019
The Kennedy Space Center Essay Example for Free
The Kennedy Space Center Essay I am the most typical American man who is born in Pensacola Florida. Most people dream of visiting Florida, but I get to live there. What I find interesting about Florida is that it was part of Spain until 1845, when it became a State of the United States; making it the twenty seventh State to join the Union. Most of the population in other states has to shop at a grocery store for oranges or orange juice, but for myself, orange groves are nearby and I can smell the fresh ripe oranges that ripened on the trees and are available for my breakfasts for when ever I chose. What I find humorous at times when I hear other people speak of Florida is our Alligators and that we should be fearful of them. But we are not, they are just part of our life style and they are much protected from the government. Even if the Alligator is walking on a sidewalk, it is illegal to remove them, the ideal of the situation is to give them total respect and stay out of their way. With the ocean nearby, I get to fish when ever I can. Living with my grandparents, my grandpa always went with me. After casting out our lines, I always surrendered to one of his famous stories about the fish the got away. I chuckle to myself just remembering those stories, but one thing for sure; it was a time when my grandpa Willy and I would bond the most. At the end of the day, I would stand side by side with Grandpa Willy and clean our daily catch, often having races to see who could beat who. Sometimes the scales would fly! When it would be done and over, the smell of fresh fish would fill our senses, making all that work worth while. In my spare time, I sit in front of my television playing video games. Halo is my favorite! I like it because it is a combat game with lots of action. I get to be the Master Chief who fights to protect my planet. There are aliens who come from far away to fight to take over my planet and I have to fight them and kill them to protect the planet. I utilize all my army gear to fight these distorted aliens. I even go to their planets with my Banche which is a flying aircraft and is loaded with necessary weapons to succeed my strengths mission. The object is to take over their planet as well. If I use the Blanche, or the Warthog or I may chose to move in the tank, what ever the case may be, I am assured to have the necessary weapons to be successful. When I am not playing the video games, I am a typical male who checks out the ââ¬Å"hottiesâ⬠at the mall. My buds and I just hang around, trying to look not interested but we donââ¬â¢t miss a thing. But the ways I have some down time is to put on my headphones and jam to the ââ¬Å"Beastie Boyââ¬â¢sâ⬠, and look through some car magazines. I like to get my hands dirty and love hearing my engine of my 1969 engine purr. I spent many pain staking hours working on that machine, but I successfully was able to soup up my car and am the envious of many of my peers as I drive it to my school. Finally, when I am done with school, I am going to concentrate on becoming a lawyer. Thinking of our Sunshine State and all of our sixty seven counties I feel there is room for someone like me who will work hard to help out with some areas like International Trade; Tourism, which Florida has seventy six point eight million visitors alone in 2004 and is the top traveled state; Space Industry, which employs something like fifteen thousand employees at the Kennedy Space Center; Agriculture, Florida leads with farming income from orange groves and orange juice and the University Research, five million dollars are being sponsored for research at the Florida University. I feel no matter what area of law I would go into, I would be protecting companies or people. No matter if I would be working in Space or working for the common farmer; what ever the case may be I feel it could be very challenging and interesting at the same time. Another area of my interest is in Math. Math comes easier for me and I feel no matter what area of any professions I may go into, Math will be really important to know. Whatever the case, I love working with people in general and math is definitely one of my and I think it could be fun teaching it to students. I can envision myself in front of a class with eager eyes looking up to me to learn a new gained knowledge of how math can be applied to our daily lives. Most people feel that how is Algebra, Core Math, Calculus, Trigiometry, we never really use in our daily lives; but in reality we use them daily without knowing that we do. People who work not only in teaching, but in some fields like Chemist, Farming, Architecture, Wood workers (cabinet makers), and in any field that constitutes measuring of some sort. Teaching it would be a challenge of its own. That would mean I would have to be more organized than what I am. I am still leaving my clothes on the floor, and I may even have separate piles of clothing if I get rushed like; a pile of clean clothes, pile of only worn once clothing and can be worn again if sprayed, and then there is the must be washed, we all know those ones when the jeans stand on their own legs without help and the shirts smell strongly of the partying of the night before. But still even if organization could be the worst challenge, I know that all of my commitment and hard work would pay off with my studentââ¬â¢s achievements. Knowing a head of time that Math is one of the harder subjects to teach because it is the least interesting and sometimes really hard for some people, I know I would have to be sensitive to the children who do not have the same appreciation of Math as I do and make it as interesting as possible. How I would do that I am not sure as of yet, but I know I could achieve that goal. Knowing that math is all around us in our daily lives I will have to just grasp some of the ways they use it and incorporate it in the teaching for starters. What ever the case may be if I go into being a lawyer or teacher, I know that it will present its own challenges and with hard work and dedication I can achieve anything that I set my mind to. I love working with people, though I am a little shy at times, I know I can be a true asset to any field I venture into.
Saturday, October 26, 2019
Musculosketal Systems and Physiology of Exercise
Musculosketal Systems and Physiology of Exercise The growth of the skeleton determines the growth and proportion of the body, the skeleton begins to form 6 weeks after fertilisation, bone growth goes through rapid growth through adolescents however genrally the skeleton does not stop growing up to the age of 25. Ossification is the formation of bone. The process of calcification ââ¬â the deposition of calcium salts-occurs during ossification, but it can also occur in other tissues. When calcification occurs in tissues other than bone, the result is a calcified tissue (calcified cartilage) that does not resemble bone. Two major forms of ossification exist: endochondral and intramembranous. In endochondral ossification, bone replaces existing cartilage. In intramembranous ossification, bone develops directly from mesenchyme or fibrous connective tissue. (fundamentals of A and P) Word count 119 The human skeleton consists of 206 bone. When together the skeletal system provides the framework which all other tissues and organs attach giving the body shape. The skeletal system is divided into two parts the axial which is made up of the spine, skull, ribs and sternum. The appendicularskeleton which is made up of the pelvis, arm and leg bones. The skeleton has 5 main functions. Shape- The shape of the bone structure changes as the body grows. The skeletal system determines the height and width of a person, body shape is heredity. The three main body shapes are ectomorphs (tall and thin), mesomorphs (short and muscular), endomorphs (apple shape) Support- the skeleton provides support to the body and keeps the internal organs in place. The vertebral column allows someone to stand erect. The pelvis and leg bones are strong enough to carry the weight of the whole body. Movement- The bones are held together by ligaments. Tendons attach the muscles to the bones. Combined the muscular and skeletal system carry out movement, when muscles contract bones move. Protection- The skeleton protects vital organs from damage. The skull houses the brain, while the vertebral column protects the spinal cord which controls all bodily functions through communication with the brain. The thorax and sternum protect the heart and lungs. (livestrong.com) Words 280 The Pivot joint- In a pivot joint, the rounded or pointed surface of one bone articulates with a ring formed partly by another bone and partly by a ligament. A pivot joint is monoaxial because it allows rotation around its own longitudinal axis only. Ball and socket- Consists of a bonelike surface of one bone fitting into a cuplike depression of another bone. Examples of functional ball and socket are the shoulders. Hinge Joint- The convex surface of one bone fits into the concave surface of another bone. Hinge joints are in the knee, elbow, ankle and interphalangeal joints. Ellipsoid Joint- The convex oval-shaped projection of one bone fits into the oval shaped depression of another bone. Examples are the wrist and metacarpophalangeal joints. Saddle Joint- The articular surface of one bone is saddle shaped and the articular surface of the other bone fits into the saddle as a rider would sit. The most common saddle joint is the trapezius Gliding Joint- The articulating surfaces of bones in a planar joint are flat or slightly curved. Some examples are the intertarsal joints between tarsal bones at the ankle joints. Sternocostal joints sternum ends of the costal cartilages at the tips of the second through seventh pairs of ribs. Gliding joints primarly permit side to side and back to back movements. (words 220) The bones at a synovial joint are covered by articular cartilage, which is typically hyaline cartilage and occasionally fibrocartilage. The cartilage covers the surface of the bones with a smooth surface but does not bind them together. Articular cartilage reduces friction between bones in the joint during movement and helps to absorb shock. Articular capsule- A sleeve like capsule l surrounds a synovial joint, encloses the synovial cavity, and unites the articulating bones. This is composed of two layers, an outer fibrous capsule and an inner synovial membrane. The FC, usually consists of dense, irregular connective tissue that attaches to the periosteal of the articulating bones. The flexibility of the FC permits considerable movement at a joints while tensile strength helps prevent bones from dislocating. The fibres of some FCââ¬â¢s are arranged in parrelel bundles that adapted for resisting strains (ligaments). The mechanical structure of ligaments helps to hold bones together in a SJ. The SM, is composed of areolar connective tissue. Synovail Fluid- The SM secretes SF, which forms a thin film over the surfaces within the articular capsule. This clear/yellow fluid consists of hydrochloric acid and interstitial fluid filtered from blood plasma. The functions of this fluid are reducing friction by lubricating the joint and supplying nutrients to and removing metabolic wastes within articular cartilage. (Grabowski and tortora 2003) (220 words) TAQ 2 Three layers of connective tissue are part of each muscle; epimysium, perimysium and endomysium. The entire muscle is surrounded by epimysium a dense layer of collagen fibres. The epimysium separates the muscle from surrounding tissues and organs. It is connected to the deep fascia, a dense connective tissue layer. The connective tissue fibres of the perimysium divide the skeletal muscle into a series of compartments, each containing a bundle of fibres called a fascicle. Possessing collagen and elastic fibres, the perimysium contains blood vessels and nerves that maintain blood flow and innervate the muscle fibres within the fascicles. Each fascicle receives branches of these blood vessels and nerves. At each end of the muscle, the collagen fibres of the perimysium, perimysium and endomysium come together to form a bundle known as the tendon or aponeurosis. Tendons and aponeurosis usually attach skeletal muscles to bones. Where they contact the bone, the collagen fibres extend into t he bone matrix, providing a firm attachment. Any contraction of the muscle will exert a pull on the attached bone. Muscle contraction huge quantities of energy. An extensive vascular network delivers the necessary oxygen and nutrients and carries away metabolic wastes generated by active skeletal muscles. (Martini2006) words 200 The primary cell types of tendons are the tenoblasts and tenocytes. Tenocytes are mature tendon cells that are found throughout the tendon structure, connected to collagen fibres. Tenocytes are mature tendon cells that are found throughout the tendon structure. Tendon tissue is the tissue which connects muscles to bones. Tendons are the connective tissues that transmit the mechanical force of muscle contraction to the bones; the tendon is firmly connected to muscle fibres at one end and components of the one at its other end. The tendons are the strongest amongst the soft tissues. They require great strength is necessary for withstanding the stresses generating muscular contraction. A tendon is composed of dense fibrous connective tissue made up primary fibres are bunched together into subfasicles. Multiple secondary fibre bundles form tertiary fibre bundles, groups of which in turn form the tendon unit. Primary, secondary and tertiary bundles are surrounded by a sheath of connective tissue (endotenon) which facilitates the gliding of bundles against one another during movement. (Britannica.com) (words 160) Skeletal muscle adaptations to extend to underwater time despite selective vasoconstriction include elevated myoglobin concentration, high acid buffering ability and high aerobic and anaerobic enzyme activities. Because cardiac muscle is perfused during dives, it will rely less heavily on MB and anaerobic pathways to support contractile activity even before birth, it may be more physiolically mature at birth and develop faster than skeletal muscles. (jeb.biologists.org) The energy for muscle contraction comes from ATP, which in turn comes from the metabolism of glucose and fatty acids. But not much ATP is stored in the muscles that just a few twitches could quickly exhaust the supply. Creatine phosphate cannot be used directly to power muscle contraction but phosphate can transfer its phosphate group to ADP to form ATP: Creatine phosphate + ADP += creatine + ATP. Two types of skeletal muscle Red (Slow twitch) White (Fast twitch). Red has a rich blood supply, numerous mitochondria and myglobin, that forms a loose combination with oxygen and stores it in the muscle. Although it contracts rather slowly it is capable of long term activity without fatigue. White Muscle has a limited blood supply, few mitochondria and a low myoglobin content. It depends entirely on anaerobic breakdown of glycogen for its energy supply is capable of very strong rapid contractions for a short period of time. Because these fibres have fewer mitochondria and capillaries than red fibres, their ability to resynthesize ATP through oxidative phosphorylation is limited and they fatigue rapidly. Muscle fibre types also differ between the sexes. Women tend to have more red fibres and less white fibres so a female will have less strength than a male but has more endurance. Men with more white fibre depend more on storing carbohydrate for fuel, therefore they have less endurance. Smooth muscle has some differences to skeletal muscles they are a pplied slowly and smoothly- contractions of the digestive system can occasionally rapid. In smooth muscle Ca ions activate the myosin, through two intermediate enzymes before the ATP becomes involved. Although smooth muscle contraction is slow it is efficient it uses 10% of the ATP required by skeletal muscle to produce the same strength contraction. Cardiac muscle is unique to the heart. It is able to beat incessantly because it never maintains a contraction. It contracts and promptly relaxes and the relaxation period is twice as long as its contraction period. The relaxation periods and contraction periods are strictly programmed; the muscle rests, then it must contract before it can rest again. Cardiac muscle is unlike smooth or skeletal muscle, it cannot rely on anaerobic metabolic pathways to provide its energy; it must never fail to get all the oxygen it needs. Cardiac muscle is the muscle in our bodies that is unable, except in disease states, to achieve a state of sustained contraction. (biog1445.org) (Martini 2006) Words 506 TAQ 3 The Impact of exercise on the Cardiovascular system: At rest the average cardiac output is 5.8 litres per minute, this changes significantly during exercise, the pattern of blood distribution changes. Light exercise: before you begin to exercise, the heart rate will increases slightly because of the rise in sympathetic activity. Extensive vasodilation occurs as the rate of oxygen consumption in skeletal muscles increases. Peripheral resistance drops, the blood flow through the capillaries increases and blood enters the venous system at a fast rate. The venus return increases as skeletal muscle contractions squeeze blood along the peripheral veins and increased breathing rate pulls blood into the venae cavae via respiratory pump. Cardiac output rises, primarily in response to the rise Respiratory System As the cardiac output rises the blood flow to the lungs ( pulmonary perfusion) increases. The oxygen diffusing capacity a measurement of the rate the avelor air into the blood increases during maximal exercise because more pulmonary capillaries become perfused. There becomes a greater surface area available for diffusion of oxygen into the pulmonary blood capillaries. During vigorous exercise, oxygen consumption and pulmonary ventilation both increase dramatically. With moderate exercise the increase is due to an increase in the depth of ventilation rather than the increased breathing rate. The abrupt increase in ventilation at the beginning of exercise is due to neural changes that send impulses to inspiratory area. The gradual increase in ventilation is due to chemical and physical changes in the blood stream Decreased hypophosphite due to increased oxygen Slightly increased Pc02 due to CO2 production contracting muscle fibres Increased temperature, due to the release of more heat as more oxygen is utilized. Smoking lowers respiratory effiency during exercise even with moderate exercise because several factors effect the respiratory system Nicotine constricts terminal bronchioles Carbon monoxide binds to haemoglobin reducing oxygen carrying capability Irritants in smoke cause muscus secretion to increase Muscular People with a higher proportion of fast glycolytic fibres often participate in activities which require periods of intense activity such as weight lifting. People with higher percentages of slow oxidative fibres are better at activities that require endurance ( long distance running). The total number of skeletal muscle fibres do not increase, the characteristics can alter to some extent. Aerobic exercises cause gradual transformation of FG fibres into FOG fibres. The transformed muscle fibres show slight increases in diameter. Exercise require great strengths for short periods of time to produce an increase in the size and strength of FG fibres. The increase is due to increased synthesis of thick and thin filaments. The result of muscle enlargement is evidence by the buldging muslces of body builders. Anabolic steroids are hormones similar to testosterone which increase muscles and strength during exercise. The large doses required have damging effects such as aggression, heart dise ase, kidney damage and stunted growth. Skeleton Bones have the ability to alter their strength in response to changes in mechanical stress. When placed under stress the bone tissue adapts by becoming stronger through increased deposition of mineral salts and production of collagen fibres. Another effect of stress is to increase the production of calcitonin. Without mechanical stress, the bones are unable to remodel normally because bone resorption outstrips bone formation. Removal mechanical stress weakens the bones through demineralisation and decreased collagen fibres. The most common of mechanical stress on the bones is from the the pull of skeletal muscles and the pull of gravity. The bones of an athletic person become thicker and stronger, weight bearing activities help build and retain bone mass. Astronauts and people which have fractured bones can lose up to 1% of bone mass per week. Words 560 (tortora grabowski 2003) TAQ 4 Osteoarthritis This is a degenerative non- inflammatory disease where over a period of time the cartilage is gradually lost. This will result in painful and restricted movement of the affected joints. This disease is a result of aging, irritation of the joints. This disease is the cause of disability in the elderly. The articular cartilage becomes thinner because its renewal does not keep in unison with its repair. Eventually the bony articular surfaces come in contact and the bones beings to degenerate. Some abnormal bone repair does take place and the articular surfaces become misshapen. Chronic inflammation develops with the effusion into the joints, due to the irritation caused by the tissue debris not removed by phagocytes. In some cases there is abnormal outgrowth of the cartilage at the edges of the bones which becomes ossified. Primary Osteoarthritis- Is the most common type, the cause of this disease is unknown. The changes may be due to acceleration of the normal aging process within the joints which have had excessive use over the years due to plenty of physical activity. This usually begins to develop in the late stage of middle age and affects large weight bearing joints; the hips, knees, cervical and lumbar spine. In most cases of primary osteoarthritis only affects one joint. Secondary osteoarthritis- This tends to occur in the joints where the cartilage has already been damaged due to Congential deformity of bones such as dislocation Trauma, intracapsular fracture of the bone and injury to intracapsuel structures. Other conditions, inflammatory diseases, haemophilia following repeated haemorrhages into the joints, peripheral nerve lesions, gout, acromegaly, diabetic neuropathy. Osteoarthritis of the spine This condition is more common within the elderly. Degenerative changes cause narrowing of intervertebral discs and osteophytes may develop around the margins of joints of the vertebral column, commonly in the cervical region. This may cause damage to the nervous system, varying from compression of the individual spinal nerves to spinal cord injury ( the main cause of paralysis). (340) (Grabowski and tortora 2003) Cruciate Knee This is where the ligament in the knee is torn which may result in reconstructive surgery. The anterior cruciate ligament is a tough band of tissue joining the thigh bone to the shin bone at the knee joint. (nhs.com). This condition tends to affect people which are more athletic. The cruciate ligaments are found inside the knee joint. They cross each other to form an x with the anterior cruciate ligament in front and the posterior cruciate ligament in the back and forth motion of the knee. The anterior cruciate ligament runs diagonally in the middle of the knee, it prevents the tibia from sliding out in front of the femur and this provides rotational stability for the knee. There are 3 different grades of sprains which occur to the knee Grade 1 sprain is where the ligament has been slightly stretched and the knee is still stable. This will result in discomfort whilst walking and inability to participate in strenuous activity. Grade 2 This stretches the ligament to the point where it becomes loose. This is often referred to as a partial tear. Grade 3 This is referred to as a complete tear of the ligament. The ligament has been split in two pieces and the knee joint is unstable. The cruciate anterior is often injured by stopping suddenly, changing direction instantly, slowing down whilst running, landing from jumping incorrectly, direct collisionââ¬â¢s in contacts sports such as football and rugby. When the anterior cruciate is injured often the patient will hear a popping sound and will feel their knee giving way underneath them. The most common symptoms are; The knee will swell within 24 hours. The pain and swelling may resolve naturally. However if the patient choses to attempt returning back to sports they may cause further damage to the meniscus of the knee. Loss of a range of movement in the knee Tenderness along the joint line When a person does not have the adequate muscles strength coordination or balance to quickly react to the demands of sports there is an increased risk for a serious knee injury. Glute weakness and instability lead to excessive strain being placed on the ALC. (coreperformance.com) Words 365 (orthoinfo.aaos.org) References Martini F.H, 2006, Fundamentals of Anatomy and Physiology, seventh edition, San Fracisco, Pearson education.inc Grabowski Sandra.Tortora Gerard, 2003, Principles of Anatomy and Physiology, tenth edition, Hoboken, John Wiley and sons,inc Waugh.A,Grant. A.2001, Ross and Wilson Anatomy and Physiology in health and illness, ninth edition,London, Harcourt Publishers Tortora Gerard, Grabowski Sandra, principle of Anotomy and physiology. New York. Harper Collins college. http://orthoinfo.aaos.org/topic.cfm?topic=a00549 (9/10/2014) http://www.britannica.com/EBchecked/topic/587180/tendon-organ (15/05/2015) http://www.neuroanatomy.wisc.edu/virtualbrain/Brainstem/01pyramid.html (26/05/2015) http://www.biog1445.org/demo/10/muscles.html#smooth (1/06/2015) http://www.livestrong.com/article/115165-function-skeleton (1/06/2015) http:www.coreperformance.com/knowledge/injury-pain/acl-injuries.html (2/06/2015)
Friday, October 25, 2019
The Three Mile Island Accident Essay -- Essays Papers
The Three Mile Island Accident When someone thinks of problems plaguing the world, nuclear energy is not the first thing that comes to peoples minds these days.[1]Nuclear power was once deemed the new energy of the future.[2]However, numerous nuclear power plant accidents around the world put a damper on that notion.The United States considers itself one of the most technologically advanced countries in the world, but 103 nuclear reactors currently operating within her borders, one was bound to fail sometime or another.[3] Three Mile Island Nuclear Power Station is on an island that is located about 10 miles from the town of Harrisburg, Pennsylvania.The plant housed two nuclear reactors, Unit 1 and Unit 2.Now there is only one that is operable, Unit 1.[4]A week or two before the accident a movie called the ââ¬Å"China Syndromeâ⬠was released.This movie was about the possible aftermath resulting from nuclear reactor meltdown.Coincidentally, Unit 2 was in trouble a little while after.[5] Around 4:00 a.m. March 28, 1979, in a non-nuclear section of the Unit 2 plant, the main feed water pumps stopped running.Because of this malfunction, steam generators were not able to remove the heat.This led to complicated chain of events.First, as designed, the turbine shut down, followed by the reactor itself.This led to a rise in the pressure, so the pressurized relief valve opened, just like it was supposed to do.However, when the pressure decreased to accepted levels, the valve should have closed, instead it remained open, it was stuck.This led to a continued decrease in the pressure of the system.[6]Also, in another part of the plant, the emergency feed water system failed to operate because of a human error; the valve was left closed whe... ...21. [2] Lavelle, Marianne.ââ¬Å"When the World Stopped.â⬠U.S. News and World Report, 29 March, 1999, p. 38. [3] See Lavelle p. 38. [4] "Nuclear Disasters andAccidents" http://library.thinkquest.org/17940/texts/nuclear_disasters/nuclear_disasters.html (1 March 2000). [5] Denton, Harold.ââ¬Å"Nightmare at Three Mile Island.â⬠George, March 1999, p. 48. [6] "Nuclear Disasters andAccidents" http://library.thinkquest.org/17940/texts/nuclear_disasters/nuclear_disasters.html (1 March 2000). [7] Nuclear Regulatory Commision. "Three Mile Island 2 Accident" http://www.nrc.gov/OPA/gmo/tip/tmi.htm (1 March 2000). [8] See Nuclear Regulatory Commission [9] See Nuclear Regulatory Commission [10] See Nuclear Regulatory Commission [11] See Lavelle p. 38 [12] See Nuclear Regulatory Commission [13] See Nuclear Regulatory Commission
Wednesday, October 23, 2019
My Own Personal And Theoretical Understanding Education Essay
The biggest development so far has to be my apprehension of English as an extra linguistic communication, non merely did I use to believe EAL pupils were portion of the Particular Educational Needs and Disabilities standards, I ever use to see pupils with EAL as a barrier, inquiring myself inquiries like, How would I get the better of the linguistic communication barrier? Making myself believe that EAL pupils are lower ability within all topics, but this is non the instance. Some instructors have small or no apprehension of a kid ââ¬Ës demands that does non hold English as their first linguistic communication. Sometimes this deficiency of apprehension and communicating between pupil and instructor can decelerate down the pupils ââ¬Ë advancement. Whether the kid is considered to be one of the followers: an Asylum-Seeker, Refugee, Isolated Learner, Sojourner, Bilingual or merely new to English, every kid affairs. EAL teaching method is designed to assist run into the linguistic communication and larning demands of pupils who have English as an extra linguistic communication. Successful EAL scholars will normally hold a good apprehension and a appreciation of their ain first linguistic communication, so while larning English they are able to develop their vocabulary in their first linguistic communication. In order for a pupil to develop cognitively and linguistically, they need to hold the chance to talk and compose within the English linguistic communication from an early phase of a lesson, assisting them to go more witting of their new linguistic communication, this is besides a good manner to measure the pupil ââ¬Ës demands, being able to see where they need more development. Student ââ¬Ës larning EAL need contextual support in order to do sense of new information and the new linguistic communication ; this can be developed through ocular cues, assisting the EAL pupil to acquire to footings with the undertakings presented to them though their cognition of English is limited. Standard five ââ¬ËAdapt learning to react to the strengths and demands of all students ââ¬Ë from the Teachers ââ¬Ë Standards provinces ; ââ¬ËHave a clear apprehension of the demands of all students, including those with particular educational demands ; those of high ability ; those with English as extra linguistic communication ; those with disablements ; and be able to utilize and measure typical instruction attacks to prosecute and back up them. ââ¬Ë ( DfE, 2012:8 ) After reading and re-reading the Teachers ââ¬Ë Standards and taking this subdivision of Standard five on board I have come to gain, that in order to learn EAL pupils you have got to be willing to larn to learn. No affair where you are within your learning calling you have to larn from the kids within you category. Jim Cummins developed a model, which shows how basic interpersonal communicating accomplishments ( BIC ) and cognitive academic linguistic communication proficiency ( CALP ) can be developed through planning and instruction. The model is helpful to place and develop appropriate undertakings for different pupils within different categories. Though it its believe that pupils need to be working from the high cognitive demand and high contextual support quarter-circle, Conteh explained the quarter-circles in Cummins ââ¬Ë diagram as the followers ; ââ¬ËBeginning with context-embedded activities and bit by bit traveling, with talk and action, towards less embedded activities means that kids are ne'er left without support, and at the same clip are being encouraged to travel to the new cognition which is the object of the activity. ââ¬Ë ( J.Conteh 2006:11 ) After reflecting on the point that Conteh made about how the model fundamentally helps to construct upon the pupil ââ¬Ës English cognition, through practical activities and a assortments of experiences within the schoolroom. The best manner to assist with a pupils ââ¬Ë cognition is through verbal communicating. Bringing me to submergences versus bilingualism, BIC and CALP are both needed to assist back up a pupils larning and understanding. Though bilingualism is good to pass on between the same linguistic communication and you can happen out more about this pupil within their ain apprehension of their first linguistic communication, submergence will assist a pupil develop quicker. By literately throwing a pupil into the deep terminal with a group of pupils who merely have English as their first linguistic communication the kid is so forced to pass on with these pupils assisting come oning with verbal communicating, this can besides assist with linguistic communication accompli shments through written pieces of work as the pupil is larning from equals who are the best instructors to pupils who are EAL. ââ¬ËHave high outlooks of behavior, and set up a model for subject with a scope of schemes, utilizing congratulations, countenances and wages systematically and reasonably ââ¬Ë ( DfE, 2012:8 ) Concentrating on standard seven of the Teachers ââ¬Ë Standards, behavior is all the clip non merely disputing. When inquiring myself what behavior was all I had in my head were the pupils who are disputing. Coming to gain that behavior is non merely those who like to dispute a instructor, but it is besides those who push to win as mentioned before behavior is all the clip. Within any school many pupils will move otherwise, within different scenes and with different instructors. Some pupils do non like alteration, so a alteration to a usual modus operandi can take to a alteration in behavior ; this besides happens when a pupil is faced with a different instructor to the 1 they are used to. Many instructors and pupils have a common consequence on one and other, when detecting a pupil ââ¬Ës behavior alongside the observation of the instructor, there was a direct nexus that you can see that it was every bit much the instructor ââ¬Ës behavior that contributed to the incident that go on within the category, whether triggered by a bad twenty-four hours or the features of that specific instructor. Though ambitious behavior is the chief obstruction to raising accomplishment, pull offing behaviour positively can travel a long manner towards cut downing emphasis degrees between staff and students, which helps to enable a safe acquisition environment. When supervising a pupil ââ¬Ës behavior I have come to gain that you have to take into history many facets that every kid is different, they all come from different backgrounds, with different degrees of societal and emotional development. Developing a relationship with all the pupils within a category is the key to a happy environment. Amy Demorest, 2005 explains Burrhus Skinner ââ¬Ës theory every bit behaviour as being a manner to avoid penalty but to win in accomplishing wages, believing that penalty was counterproductive. When taking this theory with me onto my recent pattern, it came to demo that Skinner ââ¬Ës theory was right. Student ââ¬Ës will move misconduct but one time the instructor has offered and inaugural for good behavior the pupil automatically stops, because they know at the terminal of the twenty-four hours they are being rewarded for something they would be acquiring into problem for. Though this theory does come with advantages, after a piece of the pupil being offered a wages in topographic point of misbehavior the pupil will shortly alter their ways and be cognizant they no longer have to move up in order to have congratulations and a wages. The idea of going a instructor is highly rewarding, but it is traveling to take tonss of work, clip and consideration on my portion. Planning, clip direction and administration play a critical function in pull offing a schoolroom. In order to pull off a schoolroom, I will necessitate to hold effectual outlooks, make usage of the resources available to me and hold good clip direction. Supplying a batch of work within the schoolroom is of import to supply a batch of engagement for the pupils, this will guarantee that pupils are focused and enthusiastic within the category. Having a set of schoolroom regulations and modus operandis will assist set up socialization within the schoolroom, constructing up guidelines that must be followed within the category environment. Though regulations and modus operandis are highly different, let go of the overarching rules by which your category is fun, these regulations within the category define the ethos of the schoolroom, they need to positively depict coveted behavior and properties and in the long term support the pupils developing self-regulation of their behavior and direction. Whereas modus operandis are the manner specific undertakings need to be carried out, in order to guarantee a safe and purposeful acquisition environment. Efficaciously pull offing a schoolroom is of import to hold the category laid out and arranged in a manner that makes larning easier. The layout will hold an impact on the manner you teach and the manner the pupils learn. For each lesson it is impractical to travel the schoolroom unit of ammunition, so acquiring a layout that can be used for all topics is the key. It is critical to see all the pupils ââ¬Ë faces, and you besides need to guarantee they can see you and the synergistic white board or any other resource you are utilizing within the category. There are a batch of ways in which a schoolroom can be laid out and organized but it ââ¬Ës the 1 that suits the instructor best. So for me it will be about test and mistake as this is the lone manner you learn what suits you. Whether it is: the horseshoe, a circle, rows or sitting in ability groups or friendly relationship groups, there are pro ââ¬Ës and con ââ¬Ës to all these siting agreements. The lone manner to see what will accommodate non merely myself but my category is to seek each manner until I have found the perfect manner for the pupils to acquire the best out of the ballad out and place of resource ââ¬Ës so my category will be managed to my best ability. Taking the above on board and believing about how I am traveling to win to go an outstanding instructor I need to hold a mark and program in topographic point in order to accomplish this. Reflecting on my professional pattern I can see that I need to concentrate in more on how the kids respond to behavioural techniques the instructor has in topographic point. Though I saw house points being used I did non see any other signifier of enterprise in topographic point for the category. Every Friday afternoon the pupils would acquire aureate though if they had warnings throughout the hebdomad they would lose at least five proceedingss per warning. Within my twelvemonth six category they all had occupations they carried out every twenty-four hours throughout the school, so when thought and reflecting I can see this was besides a privilege for good behavior and gave them duty within their school fixing them for the following phase of their instruction. I feel that when I go back into school for farther pattern I want to research schoolroom direction and administration more. Asking assorted inquiries on how the instructor ensures she gets the best usage of all her resources and how she gets the kids to behaviour as they are sitting within friendly relationship groups. I can see how this works as there is a mix of ability on each tabular array and the lower ability are supported by their higher ability friends within their surveies, but how does she controls the sum of work done and the less yak traveling on throughout the lessons. Though there is merely one EAL pupil within the school, I am traveling to supervise and research learning techniques with this pupil during my following pattern at the school. On my first pattern I spoke to the category instructor about assorted ways in assisting this pupil advancement within her acquisition of English, for case blending the ability degree she is in, puting the pupil in a higher ability group than the lowest to seek and act upon her to talk out more and contribute. The category instructor has invited me to fall in her category on the 2nd portion of my pattern to assist me derive more understanding and cognition within pattern with an EAL pupil. In decision I feel that I need to utilize my contemplations to put myself bigger challenges and marks to make within the hereafter. To derive more understanding and cognition of the primary school atmosphere and develop my ain techniques of instruction. I am trusting on the following portion of my pattern I am able to set some of the techniques I have discussed into action through the usage of my microteaching. Hoping to research manner in which I can organize my schoolroom to derive the best usage of resources and the best manner the pupils within the category will larn. Not merely am I be aftering on acquiring to cognize my pupils better but besides I am trusting to derive a better apprehension of myself. Reflecting and come oning this experience to see myself as non merely a pupil but, a trainee instructor, with the power over the pupils larning and assisting the following coevals to win into exceeding scholars and outstanding professionals.
Tuesday, October 22, 2019
The Status of Women in Pakistan Essays
The Status of Women in Pakistan Essays The Status of Women in Pakistan Essay The Status of Women in Pakistan Essay The other dark side of the women empowerment advocacy figures (males) and personalities is that while thinking, speaking, and initiating women empowerment they always feel that women are put on a high scale than the male instead of having an equal status as per of the male; from the very deep down from their hearts and minds. Thus in a wider national consensus about the issues these males do have a very supporting role to the offenders of women at social, political, religious, and legal justice levels. Considering the present condition of Pakistani women do not even have the right to own their bodies, being exposed to the traditional male control over every aspect of their bodies, speech and behavior with stoicism, as part of their kismet (fate). Defiance of any sort translates into undermining male honor and ultimately family and community honor. Our exposure and working witness severe reported punishments for; bringing food late, for answering back, or for undertaking forbidden trips, etc. (Thanks to Sajida, a journalist in Larkana. ) Bragging about their feats The role of media in Pakistan has also been lethargic in terms of improving the status of women. Pakistan television (PTV) plays have a crosscutting viewership, especially among women. However, plays mostly revolve around formula-based story lines, which cast women in either submissive roles or at the other extreme as westernized glamour girls. According to the survey conducted by United Nations Development Programme on ââ¬Å"Portrayal of Women in Mediaâ⬠indicates that the viewersââ¬â¢preferences are now tilting in favor of more gender-balanced portraying of women. The respondents of the survey feel that the negative stereotypical images of highly emotional and suppressed women should be reduced and downplayed. This is a sure sign of improvement in womenââ¬â¢s status, as it would leave a positive impact on the male members of our society regarding the productive role of women and who might then stop considering them as mere vegetables who have no say of their own. Recommendations: Thus, 1. A change in maleââ¬â¢s thinking pattern is required to change the existing notion of their egos; bragging about their feats; authority; monopoly, and power;
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