Saturday, November 16, 2019
Sequences of Development Essay Example for Free
Sequences of Development Essay The explanation of the sequence and rate of aspect of development from birth to 19 years. Ans. Following the timeline given the below illustrates these sequence of development from birth : 0-6 months ââ¬â At this stage, the baby has just come out of the womb. There is a huge reliance on the environment and the mother for the survival of the baby. The baby is learning aspects of movement and coordination. He/she is grasping more awareness of surroundings. Food and warmth is exclusively supplied by the mother. 6-9months ââ¬â The awareness of him/her to the environment becomes sharper. The muscle coordination and movements of the baby become more definite. The baby becomes more ââ¬Å"freeâ⬠with the environment and interactive. At this stage the young tot can crawl and sit up confidently. 9-12 months ââ¬â Judging by the babyââ¬â¢s growth, (physically and mentally), It can be said that he/she is moving into the ââ¬Å"toddlers stageâ⬠. Here he/she is taking some steps gradually. This stage is quite important in infancy as the muscular development is getting quite advanced. The child is aware of other children around him/her and is interacting with them. 2-24 Months ââ¬â A lot of more definite changes are happening in the childââ¬â¢s life at this stage. He/She is moving into a greater deal of psychological development. Also, the mental development at this stage is getting quite advanced. The child is learning how to be more reliant on his/her own judgements and interestingly, a lot of changes in behavior can be seen at this stage. The child i s much more aware about the environment and can choose options on what to play with, how to play e. t. c. He/she becomes more responsive to education as the brain is much more advanced at this stage and actually ââ¬Å" is eager to learn educational stuffâ⬠. The stage is vital in getting a child educationally involved as he/she is ââ¬Å"ready to take onâ⬠so to say. 2-3 Years A behavioural pattern emerges here. The child suddenly starts to become a bit resolute and wants to have his/her own way. There is a certain amount of self dependency that is seen here and not seen in earlier stages. It might give his/her parents a fright and they can start to think if there is something wrong with the child. The brain is getting much more developed and the child is eager to learn. There are definite physical changes as well. The body becomes less susceptible to easy injury as the childââ¬â¢s skin toughens. He/she also becomes more immune to infection. 3-5 Years ââ¬â The child is thinking like a ââ¬Å"mini adultâ⬠. There is more confidence in speech. More assertion in expressing self. The child is looking more at the ââ¬Å"behavioural patternâ⬠of his/her parents and other people he/she is in care with. This is one of the most if not, the most important stages in the childs growth pattern as this is where the ââ¬Å" Character formingâ⬠element can begin and will definitely form the rest of the childââ¬â¢s life. The main concentration on children at this stage must definitely be a form of positive character development and essence on positive thinking and acting. The child will grown from this stage into more adult ways of thinking and positive self reliance will result. For instance, some children may start to learn how cook and feed themselves even at this stage!! As the physical out look of the child takes on a more mature form, the childââ¬â¢s identity starts to express itself and in a psychological and social sense, the child takes on his/her awareness of self. 5-8 years The child is taking on more responsibility and is seeing him or her self as ââ¬Å"part of the world ââ¬Å" so to speak. The environment takes on a different dimension with him or her and a lot more emphasis is given to friendships and what they mean. The behavioural pattern in the child at this stage is formed for life. The child is having his or her own identity and is willing to share it with the world. An opinion of things start to take form in his or her own mind and as a consequence, certain forms of behaviour emege. It is important to note that at this stage of the childââ¬â¢s development, he or she is directly influenced by what mum or dad says and can be heavily affected by what is said to him or her. This is the stage where abuse can be much more destructive. As he or she may form opinions and be influenced by them easily, lifeââ¬â¢s truths and hardships will need to be passed down in a very ââ¬Å"gentleâ⬠manner to him or her so there is understanding that these steps are taken for the childââ¬â¢s own good. 9-11 Years ââ¬â The difference between boys and girls between them individually and to each other start to appear sharper and more permanent. The girl child sees herself as more expressive, will start to ââ¬Å"grow ââ¬Å" (in clear psychological and social terms) more and be more assertive. Despite this show of bravado, there is still a huge reliance on adults especially the parent or guardian. The males in their own case , will take strength from being in packs and express themselves more openly. There is a clear segregation of the different sexes at this stage and probably for the first time, a clear distinction between the physical characteristics of each other start to appear to the male/female child and an hints of an attraction start to emerge although initially very very subtly. Despite all this, the child is still very very dependent on his/her mother indeed. 1-19 Years ââ¬â These years are more environment dictated to the childââ¬â¢s development than ever before. As the child starts to see more of what adults do (especially in the mid teenage years), he or she copies and will start to act it out. For instance, a boy may start to take interest in adult discussions more than before and will be spending time asking dad and mum certain questions. It is essen tial that parents and guardians spend much more time with their teenage children in understandingâ⬠them. This has been a very important aspect that has been lacking in parent/children relationships over the years. As this child in this case grows up into ages 14,15, 16, there is a natural ââ¬Å" I wan to know allâ⬠syndrome. The support of the parent in understanding the psyche of their children will greatly influence and help them in the childââ¬â¢s journey to becoming an adult. As this is a very important aspect of his/her life, every support must be given from other adults to let this teenager know that life isnââ¬â¢t that challenging as an adult and welcome him of her into this final stage of development in life as one of them with mistakes to learn from and life to live in. Difference in the ââ¬Å"sequence and the rate of developmentâ⬠The sequence in development in a child show the journey through each stage of development in a child and how this child moves through them. The rate of development highlights the progressive time span the child develops from childhood into teenage years. â⬠¢ An explanation of how children and young peopleââ¬â¢s development is influe nced by {a} A range of external factors : 1, Socioeconomics ââ¬â The wealth status of a childââ¬â¢s parents and economic environment will inevitably reflect on the childââ¬â¢s development. Children do depend on food, water, warmth and a suitable environment to move about freely. In some countries in the world, this basic requirement is a tall order and inevitably, the level of development in these kids is adversely affected. The access to quality education could also be impeded hence affecting a childââ¬â¢s intellectual, mental progress in life 2, Nutrition ââ¬â nothing needs be said much about this factor as it is impossible to child to grow as he or she should without adequate food and water. This is key as food and water do have the biggest role to play at this stage of a childââ¬â¢s life. This is not just about three square meals a day but also a balanced diet which will include Proteins, carbohydrates, mineral salts and vitamins. 3, Family and Society ââ¬â The major psychological development in a childââ¬â¢s life is fed through his or her family (in this context the father, mother, brothers and sisters and cousins external family). As we learn certain ways of life and conduct from our family members, a child will inevitably, pick up certain forms of habits and behaviour which may or may not be socially favoured. The set of friends a child mixes with can also influence the way he or she sees things hence influences the level of development in his or her psyche. 4, Physical Environment ââ¬â The environment has a part to pay in physical development and otherwise in a child as there are different elements that makes up an environment for a child. E. g some environments such as war zones may not be the best place to bring up a young child.. There have been very strong images of children in Sierra Leone carrying guns and shooting people at a very tender age. Also, it was reported that a lot of children died in Japan following the second world war due to heavy radiation from the atomic bomb . It is not difficult to see why it is said that a child is the product of his/her environment. (b) A range of personal factors 1, Pregnancy stage : If the child while in the womb has been dosed with cocktails and cocktails of drugs, this will in effect, affect the child long term. The child could develop problems with breathing or even more permanent damage to the blood or other organs in the body. This is found quite common in developed nations especially in the west e. g here in the UK. This will be a debilitating situation to the child in their later life. 2, Health ââ¬â Health problems can be genetic or caused by environmental factors. If the environment a child is raised up is not conducive, the child can be adversely affected by suffering from different diseases such as Cholera, Measles, Polio and so on. In over crowded and poorly ventilated areas, airborne diseases such as asthma, tuberculosis may spread and affect children more easily. , Physical Disabilities ââ¬â This applies especially in cases of mental disability e. g downs syndrome, degenerative mascular dystrophy and these can restrict a child from exercising their God given abilities to do certain things and carry out certain tasks. This can also be seen in physically disabled children as they are not able to run and perform certain physical tasks. Their development as individuals is severely affected. â ⬠¢ How Current Practice is influenced by A) Theories of development There are many theories in which the most important influential factors ffecting the growth of children and young ones are based. For simplicity, they can be put into three broad areas which cover what the earlier child behavioural psychologists and sociologists based their conclusions. In terms of childrenââ¬â¢s educational needs ( on which this question is based on), there are three main areas to consider : 1, Maturationist Theory : This theory is based on the work carried out by Arnold Gessell. He advocated that the development occurs due to biological factors in predictable, sequential stages over time (Hunt 1969). The general belief by child education specialists is that children will learn automatically and naturally as they grow older (Farquhar and Stein,1993). With this theory comes the preparation of children at certain times for basic education. If a child can recite the alphabet, then they are with time and patience by the parents and guardians due for Schol. It is a very stage related progress. Being ready for nursery school, will be a stage when they can perform well in Arithmetic (sums) and can also display a good grasp of basic word spelling. In the current time, this is a method used or applied by schools for children when they seem to be lagging behind on the average level of learning. (2) Environmentalist Theory : With the environmental influence as stated earlier playing a significant part in the overall growth and development of a child, the educational side is revealed by John Watson and B. F Skinner for example, as a contributory factor. The idea is that children learn a lot from their environment and surroundings and as a result, can pick up ââ¬Å"inspirationâ⬠in learning from how they can correlate what they learn with what goes on around them. An example of this is when the child can respond to what is on going in the class room that child has been placed. Learning qualification so to speak is based on what the child can see happening around him or her rather than an actual educational assessment. An example of this is the assessment given to children back in Africa in the 1960/70ââ¬â¢s. In order to qualify for Primary School education, the child is asked to place his arm over his head in order to see if the hand can reach the ear lobe on the other side of the head. If the ear lobe is reachable, the child is accepted wether in the real sense of the word of assessment he is qualified or not. Children that suffer from slower learning under this theory are brought to be encouraged to use the environment around them as a teaching tool. (3) Constructivist Theory : The theory relates to the idea that children pick up learning attributes for development faster by interacting with friends and family In other words, the rate of learning is faster if the child can see close family as mum and dad as well as close friends around him or her while study. Theorists such as Jean Piaget and Maria Montessori conclude that the children actually ââ¬Å"initiateâ⬠the whole learning process. An example can be seen when a toddler suddenly picks up a plastic bowl toy from the ground and places the lid on top. Parents can encourage their children in story telling activities at home and other activities that encourage reading out letters and counting. In the event of difficulty in learning, the child is given more close assessment and detailed teaching guides are put in place to give the young tot some more rigorous level of coaching.
Friday, November 15, 2019
General Information About Hydrilla And Photosynthesis Biology Essay
General Information About Hydrilla And Photosynthesis Biology Essay All green parts of a plant have chloroplasts in their cells and can carry out photosynthesis. In most plants, however, the leaves have the most chloroplasts (about half a million per square millimeter of leaf surface) and are the major sites of photosynthesis. Their green color is from chlorophyll, a light-absorbing pigment in the chloroplasts that plays a central role in converting solar energy to chemical energy. Pp 109 (Campbell, N.A. et. Al. 2009 Many aquatic weed scientists consider Hydrilla verticillata the most problematic aquatic plant in the United States. This plant, native to Africa, Australia, and parts of Asia, was introduced to Florida in 1960 via the aquarium trade. Hydrilla is now well established throughout water bodies in the southern states where control and management costs millions of dollars each year. From 1980 to 2005, Florida alone spent $174 million on hydrilla control. On the West Coast, California, Washington, and Idaho all have limited populations of hydrilla. Managers in all three states are serious about eradicating these infestations. Washingtons hydrilla infestation, discovered in 1995 in two interconnected lakes in King County, is the only known occurrence of hydrilla in Washington and eradication efforts are ongoing. Hydrilla is also increasingly being discovered in the northern tier states and in the Midwest. à Habitat Hydrilla forms dense mats of vegetation that interfere with recreation and destroy fish and wildlife habitat. Hydrilla has several advantages over other plants. It will grow with less light and is more efficient at taking up nutrients than native species. It also has extremely effective methods of propagation. Besides making seeds (seedlings are actually rarely seen in nature), it can sprout new plants from root fragments or stem fragments containing as few as two whorls of leaves. Recreational users can easily spread these small fragments from water body to water body. à However, hydrillas real secret to success is its ability to produce structures called turions and tubers. (Presence of these structures is also a characteristic that distinguishes this species from similar looking plants.) Turions are compact and produced along the leafy stems. They break free from the parent plant and drift or settle to the lake bottom to start new plants. They are generally about a quarter inch long, dark green, and appear spiny. Tubers are underground and form at the end of roots. They are small, potato-like or pea-like, and are usually white or yellowish. Hydrilla produces an abundance of tubers and turions in the fall and the tubers may remain dormant for several years in the sediment. The hydrilla variety found in Washington will also make tubers in the spring and will produce non-dormant turions throughout the growing season. Tubers and turions can withstand ice cover, drying, herbicides, and ingestion and regurgitation by waterfowl. One square meter of hydril la can produce 5,000 tubers!à à à There are two varieties of hydrilla in the United States. Many of the plants in the southern United States are all one sex (female) and are dioecious. Dioecious plants cannot produce seed. The plants in Washington are monoecious (having both male and female flowers on the same plant) and can produce seed. In New Zealand, where hydrilla is not native, the hydrilla plants are all male. Generally, the northern-most populations of hydrilla in the United States are monoecious. Although the hydrilla in Idaho is dioecious, all of Idahos dioecious hydrilla populations are associated with warmer geothermal-influenced waters. Monoecious hydrilla looks and grows somewhat differently than dioecious hydrilla. It tends to have a delicate appearance and sprawls along the lake bottom. The tubers from these monoecious plants are smaller than tubers produced by their southern female relatives. Management Hydrilla is a federally listed noxious weed, listed as a Class A weed on Washingtons Noxious Weed List, and is on the Washington State Department of Agricultures Quarantine list. Weed scientists suspect that some of the hydrilla infestations in California resulted from hydrilla tubers hitch hiking on mail order water lily rhizomes. Plant managers also speculate that Washingtons only hydrilla infestation in Pipe and Lucerne Lakes near Seattle also resulted from contaminated water lilies. Non-native water lilies were once common in these two lakes (before lake managers started herbicide treatments for hydrilla). Since the hydrilla discovery in 1995 in Pipe and Lucerne Lakes, there have been no other reports of hydrilla in Washington. State and local governments (King County and the cities of Covington and Maple Valley) are working together to eradicate the hydrilla infestation by using a combination of an aquatic herbicide called fluridone and diver and snorkeler hand removal. This is a multi-year ongoing effort because hydrilla tubers are long-lived and they do not all sprout at once. Prior to herbicide treatments (started in 1995) hydrilla densely covered the bottom of Pipe and Lucerne Lakes and had started to grow over the tops of Eurasian watermilfoil plants also in the lakes. As of 2009, surveyors have not detected any hydrilla plants in Lucerne Lake since 2004 and no hydrilla plants in Pipe Lake since 2006. à Identification Hydrilla closely resembles two other aquatic plants found in Washington: The non-native plant Brazilian elodea Egeria densa and the native plant American waterweed Elodea canadensis. You can distinguish hydrilla from these look-alike species by the presence of tubers (0.2 to 0.4 inch long, off-white to yellowish, pea-like structures buried in the sediment). Neither Brazilian elodea nor waterweed has tubers. Other characteristics to look for include: à Leaves in whorls around the stem (generally five leaves per whorl). Serrations or small spines along the leaf edges. The midrib of the leaf is often reddish when fresh. We are especially concerned about new introductions of hydrilla in the Pacific Northwest. If you think that you have seen hydrilla growing in Washington, please contact Kathy Hamel ([emailprotected]) or Jenifer Parsons ([emailprotected]) immediately.à The hydrilla line drawing is the copyright property of the University of à Florida Center for Aquatic Plants (Gainesville). Used with permission.à Follow This Link for Technical Information About Hydrilla Trouble in Paradise: Factors that Impact Coral Health Part C: Impact of Climate Change on Coral Reefs Scientists monitor coral health in a variety of ways. Sometimes they are able to take direct measurements, but at other times they must rely on remote measurements taken by satellites or on indicators such as ocean temperature or the presence of algal blooms algal blooms: the rapid excessive growth of algae, generally caused by high nutrient levels. Algal blooms can result in decreased oxygen in a body of water when the algae die, threatening the health of local marine life.. The rise of global temperatures due to increased levels of greenhouse gases-namely carbon dioxide- in the atmosphere is a major concern around the world. But did you know that as the amount of CO2 in the atmosphere increases, the amount of CO2 in the oceans rises as well? In fact, estimates indicate that the oceans have absorbed as much as 50% of all CO2 released into the atmosphere by human activity since 1750. What does this mean for ocean life and coral reefs in particular? Explore what happens to the ocean when CO2 content increases. Show me materials needed for this experiment Hide 300 mL bromothymol blue (a dye used as an acid-base indicator) aqueous solution 500 mL beaker drinking straw Pour the bromothymol blue solution into the beaker. Observe the color of the solution. Show me more information about bromothymol blue solution Hide When a bromothymol blue solution is neutral (like pure distilled water) it will appear green. If the solution is slightly basic, the solution will appear blue. If the solution is acidic, it will appear yellow. Bromothymol Blue pH indicator dye in an acidic, neutral, and alkaline solution (left to right). Take a drinking straw and place it into the solution. Exhale through the straw into the solution. BE CAREFUL NOT TO INHALE ANY OF THE SOLUTION! Keep blowing into the solution until you see a change in color. Checking In What happened to the bromothymol blue solution when you added carbon dioxide? Stop and Think 1: Based on what you observed in the experiment, what do you think the effect of increased carbon dioxide levels has on the ocean? What consequences might this have for coral reefs? Look at the image below showing the oceans involvement in Earths carbon cycle. http://serc.carleton.edu/eslabs/corals/5c.html Hydrilla From Wikipedia, the free encyclopedia Jump to: navigation, search Hydrilla Scientific classification Kingdom: Plantae (unranked): Monocots Order: Alismatales Family: Hydrocharitaceae Genus: Hydrilla Rich. Species: H. verticillata Binomial name Hydrilla verticillata (L.f.) Royle in Lotus Pond, Hyderabad, India. Wikimedia Commons has media related to: Hydrilla verticillata Hydrilla (Esthwaite Waterweed or Hydrilla) is an aquatic plant genus, usually treated as containing just one species, Hydrilla verticillata, though some botanists divide it into several species. Synonyms include H. asiatica, H. japonica, H. lithuanica, and H. ovalifolica. It is native to the cool and warm waters of the Old World in Asia, Europe, Africa and Australia, with a sparse, scattered distribution; in Europe, it is reported from Ireland, Great Britain, Germany, and the Baltic States, and in Australia from Northern Territory, Queensland, and New South Wales.[1][2][3] Foliage detail It has off-white to yellowish rhizomes growing in sediments at the water bottom at up to 2 m depth. The stems grow up to 1-2 m long. The leaves are arranged in whorls of two to eight around the stem, each leaf 5-20à mm long and 0.7-2à mm broad, with serrations or small spines along the leaf margins; the leaf midrib is often reddish when fresh. It is monoecious (sometimes dioecious), with male and female flowers produced separately on a single plant; the flowers are small, with three sepals and three petals, the petals 3-5à mm long, transparent with red streaks. It reproduces primarily vegetatively by fragmentation and by rhizomes and turions (overwintering buds), and flowers are rarely seen.[2][4][5][6] Hydrilla has a high resistance to salinity (>9-10ppt) compared to many other freshwater associated aquatic plants. The name Esthwaite Waterweed derives from its occurrence in Esthwaite Water in northwestern England, the only English site where it is native, but now presumed extinct, having not been seen since 1941.[7] Hydrilla closely resembles some other related aquatic plants, including Egeria and Elodea. [edit] Status as an invasive plant Hydrilla is naturalised and invasive in the United States following release in the 1960s from aquariums into waterways in Florida. It is now established in the southeast from Connecticut to Texas, and also in California.[8] By the 1990s control and management were costing millions of dollars each year. Hydrilla can be controlled by the application of aquatic herbicides and it is also eaten by grass carp, itself an invasive species in North America. Insects used as biological pest control for this plant include weevils of genus Bagous and the Asian hydrilla leaf-mining fly (Hydrellia pakistanae). Tubers pose a problem to control as they can lay dormant for a number of years. This has made it even more difficult to remove from waterways and estuaries. As an invasive species in Florida, Hydrilla has become the most serious aquatic weed problem for Florida and most of the U.S. Because it was such a threat as an invasive species, restrictions were placed, only allowing a single type of chemical, fluridone, to be used as an herbicide. This was done to prevent the evolution of multiple mutants. The result is fluridone resistant Hyrdilla. As hydrilla spread rapidly to lakes across the southern United States in the past, the expansion of resistant biotypes is likely to pose significant environmental challenges in the future. [9] This abundant source of biomas is a known hyperaccumulator of Mercury, Cadmium, Chromium and Lead, and asuch can be used in phytoremediation.[10] shttp://en.wikipedia.org/wiki/Hydrilla à · This page was last modified on 12 February 2010 at 10:35. à · Text is available under the Creative Commons Attribution-ShareAlike License; additional terms may apply. See Terms of Use for details. Wikipediaà ® is a registered trademark of the Wikimedia Foundation, Inc., a non-profit organization. Bromothymol blue From Wikipedia, the free encyclopedia Jump to: navigation, search Bromothymol blue IUPAC name[hide] 4,4-(1,1-dioxido-3H-2,1-benzoxathiole-3,3-diyl)bis(2-bromo-6-isopropyl-3-methylphenol) Identifiers CAS number 76-59-5à Y PubChem 6450 SMILES à [show] CC1=C(C(=C(C=C1C2(C3=CC=CC=C3S(=O)(=O)O2)C4=CC(=C(C(=C4C)Br)O)C(C)C)C(C)C)O)Br Properties Molecular formula C27H28Br2O5S Molar mass 624.38 g molà ¢Ãâ ââ¬â¢1 Density 1.25 g/cm3 Melting point 202à à °C, 475à K, 396à à °F Acidity (pKa) 7.10 Supplementary data page Structure and properties n, ÃŽà µr, etc. Thermodynamic data Phase behaviour Solid, liquid, gas Spectral data UV, IR, NMR, MS à Yà (what is this?)à à (verify) Except where noted otherwise, data are given for materials in their standard state (at 25à à °C, 100à kPa) Infobox references Bromothymol blue (also known as bromothymol sulfone phthalein, Bromthymol Blue, and BTB) is a chemical indicator for weak acids and bases. The chemical is also used for observing photosynthetic activities or respiratory indicators (turns yellow as CO2 is added). Bromothymol blue acts as a weak acid in solution. It can thus be in protonated or deprotonated form, appearing yellow and blue respectively. It is bluish green in neutral solution. It is typically sold in solid form as the sodium salt of the acid indicator. It also finds occasional use in the laboratory as a biological slide stain. At this point it is already blue, and a drop or two is used on a water slide. The cover slip is placed on top of the water droplet and the specimen in it, with the blue coloring mixed in. It is sometimes used to define cell walls or nuclei under the microscope. Bromothymol blue is mostly used in measuring substances that would have relatively low acidic or basic levels (near a neutral pH). It is often used in managing the pH of pools and fish tanks, and for measuring the presence of carbonic acid in a liquid. A common demonstration of BTBs pH indicator properties involves exhaling through a tube into a neutral solution of BTB. As carbon dioxide is absorbed from the breath into the solution, forming carbonic acid, the solution changes color from green to yellow. Thus, BTB is commonly used in middle school science classes to demonstrate that the more that muscles are used, the greater the CO2 output. Bromothymol is also used in obstetrics for detecting premature rupture of membranes. Amniotic fluid typically has a pH > 7.2, bromothymol will therefore turn blue when brought in contact with fluid leaking from the amnion. As vaginal pH normally is acidic, the blue color indicates the presence of amniotic fluid. The test may be false-positive in the presence of other alkaline substances such as blood, semen, or in the presence of bacterial vaginosis. The pKa for bromothymol blue is 7.10. [edit] Indicator colors BTB indicator in pH acidic, neutral, and alkaline solutions (left to right). Bromothymol Blue (pH indicator) below pH 6.0 above pH 7.6 6.0 à ¢Ã¢â¬ â⬠7.6
Thursday, November 14, 2019
Allergy :: essays research papers
Allergies are especially unique in the medical field because they differ among patients. An allergy is a specific immunologic reaction to a normally harmless substance, one that does not bother most people. People with allergies are often sensitive to many substances. Common allergens that cause allergic reactions include seasonal, outdoor allergens like tree, grass, and weed pollen, and year-round indoor allergens including dust particles, animal dander, and indoor mold. Most people usually can be cured by various treatments. Many people are curious why they are allergic and others are not. The answer to this is that allergies are genetic in almost all cases. Scientists and researchers believe that people inherit a tendency to be allergic, although not to any specific allergen. Children are much more likely to develop allergies if their parents have allergies. Interestingly, people with year-round (perennial) allergies commonly develop the problem as adults, and are more likely to be women than men. Symptoms can lessen as you get older, but they rarely completely disappear without treatment. Patients who usually have allergies suffer from many symptoms due to the allergic reaction(s). Normally, your immune system protects you against invading agents such as bacteria and viruses. Otherwise harmless allergens (allergy-producing substances) cause your body to react as if they were dangerous invaders. In effect, your immune system is responding to a false alarm. Some of the common allergens that disrupt the immune system are animal dander, molds, and dust mites. When you first come into contact with these allergens, your immune system treats the allergen as an invader and mobilizes an attack. The immune system does this by generating large amounts of a type of antibody (a disease-fighting protein) specific to the particular allergen you're allergic to. In the case of pollen allergy, the antibody is specific for each type of pollen: one antibody may be produced to react against oak pollen and another against ragweed pollen. This antibody attaches itself to certain cells in your body. The next time you come into contact with the allergen, the allergen attaches to the antibody like a key fitting into a lock, causing the release of powerful inflammatory chemicals, including histamine. These chemicals move into various parts of your body, such as your respiratory system, to cause allergy symptoms including runny nose, itchy eyes, and sneezing, am ong others. Patients who suffer from allergies usually have some serious disadvantages. Allergy patients usually have trouble sleeping, breathing, and sometimes even eating or drinking depending on the allergy.
Tuesday, November 12, 2019
Psychological Trauma in Truman Capotes In Cold Blood :: In Cold Blood Essays
Brian Conniff's article, "Psychological Accidents: In Cold Blood and Ritual Sacrifice," explains how Truman Capote's nonfiction novel demonstrates the psychological trauma that the murderers and the townspeople of Holcomb face after the murders of the Clutter family. Conniff begins his article by stating that in the last twenty-five years imprisonment and execution has reached an all-time high level of obsession among the American public. Since this type of violence has been so normalized it is rarely properly understood (1). With this in mind, prison literature has continually suggested that "the most fortified barriers are not the physical walls and fences between the prison, and the outside world; the most fortified barriers are the psychological walls between the preoccupations of everyday life . . .and the conscious realization that punishment is the most self-destructive kind of national addiction" (Conniff 1). Conniff believes that these psychological walls are most confronted in and clearly seen in In Cold Blood. When Perry Smith, one of the murderers, confesses to the crime to Agent Alvin Dewey, Agent Dewey is surprisingly disappointed. Agent Dewey discovers that the truth is more disturbing than anything he would have ever imagined. Conniff writes, "The truth, Dewey discovers, is at once more ordinary and more disturbing than anything he has been able to imagine" (2). Smith and Hickock did not murder the Clutters for revenge and they didn't even know their victims. The crime was a virtually impersonal act and Agent Dewey does not want to believe this (2). At first Capote was not concerned with the capture and punishment of the criminals. Capote underestimated the community's need for retribution and its need to return to normalcy by enacting a violence of its own (2). Before the murders the community lived an unfearful life, no locked doors, no suspicion of one another. This "normalcy" could not be restored until the murderers were caught and punished (2). When the community began to lock its doors at night, it was trying to keep the invader from outside the community out (2). When the Hickock and Smith were finally caught the community categorized them as animals, this "allowed the community to deprive them of their humanity" (2). Conniff goes on to say, "a common normalcy ultimately depends upon the complete exclusion of outsiders, the exorcism of these mysterious animals is just as important as their discovery and capture" (3).
Monday, November 11, 2019
Servis Shoes
SERVIS SHOES BY Muhammad Umer Hassan Masood S ervis Industries was started by two young energetic friends from Gujrat. These young individuals named Ch. Nazar Muhammad (Late) and Ch. Muhammad Hussain (Late) started a small scale business in 1941 in Lahore. At that time, they only manufactured handbags and a few other sports goods. But in few years, their business flourished and in 1954, they installed a shoe manufacturing plant in Gulberg, Lahore. Later, this plant was shifted to Gujrat and in 1959, Service Sales Corporation (Pvt. ) ltd. was established which has taken Service Industries to its highs.Service operates in to sectors, one is the manufacturing and other is the marketing. Manufacturing is under the Sevice Industries, while the marketing is under the Service Sales Corporation that was established in 1959. The main manufacturing plants or Service Indurtry is located in Gujrat and Mureedkay while the Service Sales Corporation is located in Lahore. Servis Shoes has a distribu tion alliance with many international brands which includes the following: * Nike * Hush Puppies * Pierre Cardin * Urban Sole * CAT * Ecc While the Servis Shoes include the following brands: Don Carlos * Cheeta * Soul * CALZA * Liza * Skooz * Toz Servis has over 400+ branches in Pakistan and 100 branches in Lahore itself. It is a growing business in international market, and currently it has retail outlets in operating in gulf areas (Saudi Arabia and United Arab Emirates), Keyna and Europe. Servis Shoes enjoys a rich history of excellent performance and it has given its consumers the best quality products within their economic range and with high durability. Servis Shoes offers nearly 200 products per season which is summer and winter.It entertains it consumers with variety, quality and durability which is within the income brackets of the consumers. Mission Statement ââ¬Å"Spending time selecting the right footwear and making sure that they are comfortable, is time well spentâ⬠Vision Statement ââ¬Å"To become a Global, World class and diversified company this leverages its brands and its people SWOT Analysis Strengths 1. Cover wide variety of customers 2. Extensive Retail Network 3. Employee Loyalty 4. Diversified range of businesses 5. Highly qualified management 6. Partnership with high end brands 7. Less Employ turnover rate . Strong brand image 9. Advanced Technology 10. Low cost of production 11. Largest footwear group in Pakistan Weaknesses 1. No proper planning regarding advertisement 2. More focused on sports and casual footwear rather than formal shoes 3. Female market penetration is weak 4. Low aspiration value in high income group 5. Weak corporate image of Service Group 6. As compare to other competitors distribution network is weak Opportunities 1. E commerce 2. Penetration in female segment 3. Entering new segments of market 4. Innovative products 5. New mediums for advertisement 6.Improve shopping experience at retail outlets Threats 1. Electricity and gas crises 2. Unstable political condition 3. Increase in Taxes 4. Poor law and order situation 5. Devaluation of Pakistani rupee 6. Stiff completion in market from local and foreign brands 7. Unbranded small players competing against different brands of servis Current Situation Political Trends Political instability is affecting the footwear industry and energy crises are the main issue as it increases the cost of production. The import of underpriced shoes has badly affected the domestic footwear industry.The government of encouraging both import and export that encourages the foreign investors to invest in Pakistan but it is making it difficult for the domestic producers to compete in prices of the product both domestically and internationally. Economic Trends Economic crises have badly affected footwear industry especially to the raw material used in manufacture footwear. The combine export of the shoe industry has decreased substantially. Social Trends In Pakis tan the life style of people is changing with a fast pace. Their life has become more money and time oriented. There is a major shift in the values of the people of Pakistan.People now prefer western life style rather than the traditional one. As cities are growing and more people shifting from ruler areas to urban areas therefore increase students, people having jobs and trend to play sports and healthy physical activities so this social trend has direct positive impact on demand of footwear industry. Technological Trends New technology trends also effecting footwear industry in Pakistan. Multinational competitors are introducing innovative techniques to manufacture footwear. Like in sports footwear new technology is being used regarding technical aspects on that particular sport.For processing of raw material like leather new techniques are being implemented by multinationals Decision Making Product line decision In the product line the major decision is the expansion of product l ine or the changes in the product mix which consists of the product lines. The marketing division of the Service Industries has to check what is the relation of new product to its existing product line. On the other hand it also has to check that whatà willà beà theà effectà ofà introducingà theà newà productà uponà theà existing products line or theà company image.Theà expansionà inà productà line,à inà Serviceà Industries,à isà suchà thatà ità canintroduce a new product without pruning any product from the product line. Orà the company may introduce a new product while prune another product from the product line. There are some reasons for the pruning of a product from this product line. One reason may be that the product is not producing the desired profits Packaging decision The package decision about the product is another important area. Manymarketers have called packaging as the fifth ââ¬ËPââ¬â¢ of marketing. In Servic e Industries, zonal managers do theà packaging.They call the designers toà make the package design and select the best out of the total design Branding decision Brandingà decisionà isà alsoà oneà ofà theà mostà importantà decisionsà inà themarketing. Serviceà Industriesà hasà brandedà itsà productsà byà theà nameà ofà ââ¬Å"Servisâ⬠Styling and designing Another way to product distinctiveness is through style and design. Some companies stand out for design distinctiveness. Service Industries is also one of these companies because it has its own styles and designs. In service industries the styles and designs are made with the help of local purchase officers who are responsible for making newà design Planning 012 will be a year full of challenges, and they want to be a company that outperforms the market in challenging times. The companyââ¬â¢s diversification strategy, in its existing business and perhaps even in new businesses , is being followed with the countryââ¬â¢s dynamics in mind. Continued focus on exports to identify new markets will turn out positively as the management believes that there are still many untapped markets in the world. The share in the domestic market still leaves room for growth, both in the tyre business and in the footwear business. Strategic plansThe strategic plans of the servis group are no different to other companies. To develop an organization with a cross-functional and self sustaining staff that champions the vision that has breadth and depth of knowledge in their function as it relates to producing a best-of-class product. The organization wants to increase the market share by attracting more valuable customers. But the main concern is to satisfyà customer by always providing them with the best quality product. Toà be ahead of its competitors, by effectively utilizing the organizations competitive advantages.Neverà get satisfied withà theà levelà ofà q uality; they alwaysà striveà forà continuous improvement using latest techniques. To make their presence in the market well known they want to create a healthy and positive image of the products among consumers. Tactical Plans The tactical plans for the servis group is to keep up with the employment needs of the organization as they know that employees are the real assets and are as important as external customers. They want to stabilize their growth due to the financial crisis all over the world.The prices of raw material has increased substantially during past few years so they want to keep their over head costs as low as possible so that they will be able to provide quality products to the customers at affordable prices. Customer turnover rate has increased because of the launch of new low priced brands in the market; an extensive advertising plan is in action that will help retaining and bringing back the customers. Long term plans The long term plans of the ââ¬Ëservisà ¢â¬â¢ is to increase its market share by penetrating deeper into the market.Short-term plan The short term plan of the servis is to stabilize the growth of the company. In the retail shops Servis will sale their A pair articles through the advertisement then near the offà seasonà throughà salesà thenà throughà reductionà inà prices then company will stop the production and send these all articles from retail to FOL and sale these articles Management by Objectives MBO is being strongly followed in the organization as almost all the employees work as a team and effectively participate in the decision making process.The employees are not over burdened by setting some unrealistic goals and employee evaluation is done once a year to check employeeââ¬â¢s performance according to the objectives. For this purpose HR department uses 360 degree feedback as standard performance appraisal system. ISO 9001 certified The servis shoes are ISO 9001 certified this means that the y have:- * A quality policy that is well understood and followed at all levels and by all employees. * Each employee works towards a measurable objective. Business makes decisions about the quality system based on recorded data. * Quality system is regularly audited and evaluated for conformance and effectiveness * Company designs products after determining customer requirements * Organization has created systems for communicating with customers about product information, inquiries, contracts, orders, feedback, and complaints. * Organization regularly reviews performance through internal audits and meetings. Organization determines whether the quality system is working and what improvements can be made. Makes sure no one uses a bad product, * Determines what to do with a bad product, * Deals with the root cause of problems, and * Keeps records to use as a tool to improve the system. Chain Of Command Region 4 Region 3 Region 2 Region 1 CEO President Executive Vice President Chairman Executive Vice President Head of Human Resource Head of Exports Chief Financial Officer GM SIL Muridke Factory GM Domestic Sales Chief Commercial Officwer GM SIL Gujrat Factory The chain of command for service is quiet easy and simple to understand .It clearly defines that who reports to whom and everybody know its required work and there is no barriers to communication because according to HR Manager Mr Bilal Alam he said that ââ¬Å"We make sure that there is no barriers between top managers and employee and we put our effort to ensure that every employee get an equal right in what he want to say and he has full access to the top authorityâ⬠. Unity of command is also used by Service in order to get the best results possible from their employees because if there is no clear direction for employees that who will assess their work than they wonââ¬â¢t be able to perform well and conflicts will rise.Span of control Wide span of control is used by the service because they have a large variety of products and manager needs quite wider range of subordinates. Managers of service make sure that theie employees work effectively and efficiently by assessing their work and providing them with the clear guidelines. Centralization VS Decentralization Decentralization process is used by the service department but within the limited range. They pass down the authority to those employees who have been working for the organization for more than 5 years because they have a better experience in handling the situation.Organic organization Service is based upon the organic organization which means that they are low in specialization, formalization and centralization. Servis has created a friendly environment within the organization and doors are always open for service employees to share their problems with the top authorities. Informal communication channel is being practiced with few rules and flattered structures. Structure of the organization Matrix structure is used b y the organization and the main reason behind it is that service has large amount of different product range and every products requires a product manager.Service has a major drawback in terms of this structure because its cost is high and it can create a sense of resentment within employees but on the other hand its advantages far exceeds its disadvantages. Servis has adopted the framework of the learning organization which means that they do not stick to the traditional ways of doing work but rather are adaptable to change and this has given Servis an edge over its competitors Bata which still sticks to the traditional methods. Over past years Servis has updated its staff, its machineries as well as their communication channels.Motivational Policies Promotion policies The company also motivates its employees by promoting them to higher levelà jobs after specific period. For example, an employee working as a helper is promoted to the assistant supervisor afterà specific period. Bonuses The company also motivates its employees by giving them bonuses. These bonuses à dependà onà yearly à profitsà ofà theà company. Usually theyà giveà the bonuses once a year according to the wages and the salaries of the workers Compensation and Reward systemSalary, Health Insurance,à Group Life Insurance,à Perk, Provident Fund, Bonus, Leave Fare Assistant, Paid Leaves etc. all these lay in the field ofà compensationà andà rewardsà managementà inà SILà theseà rewardsà andà jobcompensation are given to employees for keeping their morale high. 30%discount is given toà its employees on Service all products Employee Palnning:- Like any other organization, Servis undertake employee planning in order to make sure that they have right number of employees at the right time and at the right place.Employee planning is reaccessed every year in order to get their organization updated with employeees who can provide Servis with the best output possible. Recruitment Process:- The recruitment process is undertaken by HR manager every year and advertisement and interlinks are being used as a recruiting sources. It is not a pet decession to recruit employees through training and main emphasis is given on interlinks. Individuals and pannel interviews are being undertaken once the individuals get through that process than screening and short listing is being done.After all this process, employees are being recruited and there are mainly 2 types of employees 1. Experienced Employee 2. Fresh employee Work ethics are not thaught to employees because it comes with the employees but norms and values are being taught to everyone so that they may be familiar with the organization and perform their jobs within the boundaries defined by the organization. After employees has been part of the organization employee orientation is taken into accouny which means that employee are introduced to the company.Training is also an important part of the Servis in order to update their employees and achieve the highwst standards set by the organization. The important type of on the job trainig conducted by Servis include job rotation in order to develop multiple skills and off the job training include vestibule as well as simultaneous exercises. Conclusion and Recommendations Servis Shoes is doing exponentially good in the market and is proving to be a local Pakistani brand that is able to meet the quality bench mark set by Bata in Pakistan.Servis Shoes have used varies techniques to give this international brand a good competition with in Pakistan and is also spreading its network abroad. Servisââ¬â¢s sales have increased over the past three years and there has been no noticeable fall in the quality of Servis. However, there is still a need from the consumersââ¬â¢ side of further better quality products. Soul is doing exponentially good in market, and so is Cheetah, but from the analysis and research, it has been seen that Don Carlos is not doing as good as the other two products of Servis that were analysed.The quality of Don Carlos need to taken into account. Currently, Bata, the major competitor or Servis, is not giving any such competition to Servis in this line but other international products are. Zara, a local brand, is gaining popularity quickly; Studio Empoli has already made its image in Pakistan and so on. Servis needs to realize that in Don Carlos, its prime competitor is not Bata, in fact its multiple other brands, local and international both. Hence, Servis should cater to the needs of the consumers and expectations of the consumers accordingly.
Sunday, November 10, 2019
The Louvre
With a surface of 210,000 m2 of them are devoted to exhibitions. This museum holds 35,000 masterpieces and eight different collections. To be able to visit the entire museum I had to go several times and take over from where I left. What really fascinated me and grab my attention is the Egyptian antiquity section. I was charmed about this because it had all the details about the volution and life style of this wonderful and fascinating culture and civilization.I'm personally very interested in studying the Egyptian civilization and knowing all the aspect of this culture and this exhibition gathered all the necessary information that I needed and I asked to have. The evolution of this civilization was in front of me in the same place. It was a dream that became a reality. I had all the tools that they used In their dally lives In front of me, I couldn't believe my eyes. I was watching their dresses and their makeup and Jewelry.I was fascinated about their Inventions and creations that Inspired us and still Inspiring us till today. The Department of Egyptian Antiquities at the Louvre museum houses a major Egyptologlcal collections of the world with 50,000 rooms. This section covered every single detail about this amazing people. The collection covers all periods of ancient Egyptian civilization since the time of Nagada to the Roman and Coptic Egypt. Among the most famous exhibits found at the time of Nagada knife Gebel el-Arak and the range of hunting.The major piece of art illustrating the time thinite is the stele of King Snake. Among all exposed sarcophagi, one finds that of Dioscorides, a Greek general during the reign of Ptolemy VI who decided to be buried according to ancient Egyptian local customs, choosing to do make a sarcophagus. This proved the power of this civilization and how It Influenced others clvlllzatlons. I also liked the Islamic art section since It's about my religion.The Department of Islamic Art from the Louvre, stablished in August 2003, brings together the collections from an area between Spain and India, dating from the origins of Islamic civilization (622) until the nineteenth century. This department includes several gems of Islamic art: the al- Pyxis Mughira an ivory box dated Spanish 968, the flat peacock, an important Ottoman ceramics, especially the baptistery of St. Louis, one of the most famous pieces and most enigmatic of all Islamic art, created by Muhammad ibn al-Zayn the early fourteenth century.Since 22 September 2012, Islamic art are exhibited at the Louvre in the Cour Visconti. This space allows the display of 3000 works from the collections of the Louvre, but also the Musà ©e des Arts dà ©coratifs. It is remarkable how this section take place under a canopy with undulating shapes, recalling from the architects Marlo Belllnl and Rudy Ricclottl a ââ¬Å"dragonfly wingâ⬠or a ââ¬Å"flying carpetâ⬠. Vlsltlng this museum was a very enriching and fascinating experience where I learned a lot of new things about the civilization that I'm most passionate about and my own rellglon
Saturday, November 9, 2019
The Role of Organization Development
Importance of Organization Development Organizational Development (OD) comprises the long-range effort to improve an organization's ability to cope with change and its problem-solving and renewal processes through effective and collaborative management of organization culture. Organizational change develops the potential of individual members and achieves corporate excellence by integrating the desires of individuals with organizational goals. (Brown ; Harvey, 2006)Furthermore, organizational change stresses learning as a characteristic of an adaptive organization ââ¬â the ability to sense changes in signals from both internal and external environment and adapt accordingly. Organizations incorporate continuous learning into its renewal process to keep pace with changing industry conditions. Albert (2006, 17) and Karp (2004, 350) state that organizations can create a key source of competitive advantage by developing its capability to learn and change faster than its competitors.Th e scarcest resource in many organizations today is not financial capital but innovation from human talent. Thus, the ability to compete and excel in the global economy goes beyond commercial trading and flows of capital and investment. Given the accelerating rate of global-scale change, learning and adaptation have become increasingly critical to organization success and ultimate survival.How OD and HR personnel should be integrated as one Within the last decade Human Resource's administrative and record keeper roles have begun to evolve into a more strategic one, which requires HR practitioners to use their knowledge of workforce trends coupled with knowledge of the business of the organization to work closely with senior management to develop long-term plans that link HR goals to organizational goals (Meisinger, 2003).When the goals of the HR department purposefully support overall organizational goals, the integration of human resources management (HRM) and organizational develop ment (OD) has occurred. Integrating OD concepts and techniques into HRM activities through such strategies as job analysis, work redesign, team building, and change management serve the purpose of enhancing the performance and capacity of the organization and its workforce and ensure that HR practitioners are proactively meeting the needs of the organization (Meisinger, 2003).
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