Thursday, October 31, 2019

Aztec Indians Religion Research Paper Example | Topics and Well Written Essays - 2000 words

Aztec Indians Religion - Research Paper Example It is because of this mixed ethnicities and population that in the Aztec culture a lot of creativity is seen in the form of their art, poetry and music. It was through their art that they expressed religion and warfare which was portrayed in the form of paintings, sculptures and temples. In addition the Aztec Indians had a very structured society that was based on agriculture, and religion served as a guide that pervaded their every aspect of life. As religion served to be their guiding principles, the Aztecs took their religion very seriously. They worshiped different Gods that were meant to represent different natural forces that according to their belief were important for their agriculture-based economy. Some of the important deities of the Aztecs were the god of rain: Tlaloc, the patron god of Aztec tribe: Huitzilopochtli, the god of civilization and culture hero: Quetzalcoatl and the god of fortune and destiny Tezcatlipoca who was also responsible for the war and sorcery. In th e Aztec Capital – Tenochtitlan, each of these gods had their own temples where the Aztecs performed their religious practices and rituals (Wikipedia). These deities were mostly represented in human form however they were given different forms too where the face was given of an animal and the body of a human. At times the same deity was given different representations as well. Each of the Aztec cities had a giant stone pyramid on which the temples were made. The most important feature of the Aztec religion has been the Human Sacrifice (Schmal). This attempt of human sacrifice was practiced in order to please the Gods in situations where it was expected that they are angry, whereas it was also believed by the priests that it gave the Gods human sustenance and is requirement to fulfill the needs of their supernatural deities (Unknown, Aztec Indians). It was also a common belief that without sacrificing humans, the world would end and so will their lives. The common practice foll owed by the Aztecs on sacrificing an individual was to climb to the top of the pyramid wearing a mask, the person was then made to stretch out over a convex stone, and then in this position using a knife the priest would cut out the heart. According to the Aztec myths this practice was carried out because it was believed that the gods themselves sacrificed themselves in order to create the world, moon, sun and the people therefore by sacrificing themselves the people were repaying the god. Other than this offering food, other goods and incense were also very common (Smith). The Aztecs took this practice to an unprecedented level, however the number of sacrifices were dependent upon the crisis situation faced especially in the event of a drought. Because the Aztec economy was agriculture based, therefore in the season of good harvesting the number of sacrifices was low, however in a drought situation this number could increase to hundreds. This was also common among warriors for whom the two most honorable ways to die were to be slain in battle or by presenting themselves to be sacrificed at some important ceremony. Human sacrifice was also varied depending upon the social position of a person for example the sacrifice of a warrior was done on important ceremonies whereas in less important sacrifices, the prisoners were presented to the gods. There were also certain conditions applied to the individuals who were to be sacrificed, these included abstaining from any sexual activity, eating only one unseasoned meal a day for four days until the day of the event. This practice of

Monday, October 28, 2019

Was the Civil War Inevitable Essay Example for Free

Was the Civil War Inevitable Essay Was the Civil War inevitable? This was one of the most controversial arguments in American history. Personally, I think this war would happen sooner or later. The long-term cause was the different ideas on the slavery system between the North and the South. After the Confederates attacked Fort Sumter, the Civil War began. Slavery was the biggest problem between the North and the South. The economy in the south relied on agriculture. The owners of big plantations required thousands of slaves to work for them in order to earn profits. Oppositely, in the north, the industrial revolution began. Plenty of new factories were built and they needed lots of workers. At the same time, lots of immigrants from countries such as Germany, Britain and Ireland, came to the north. Almost all of them had the same purpose which was to achieve the â€Å"American Dream†. They believed that if they worked hard, they could be rich eventually. They strongly opposed the slavery system because almost of them were poor in their countries. They believed that everyone was born equal and people should be treated equally, too. As the population grew rapidly in the north, the situation in the House of Representatives changed as well. The South now had fewer representatives and fewer advantages. They were really horrified. There were several key events heated up the rivalry and led up to the Civil War, some of these were the Wilmot Proviso, Bleeding Kansas, Dred Scott decision in the Supreme Court, John Brown at Harpers Ferry and the military action in Fort Sumter. â€Å"The Wilmot Proviso claimed that neither slavery nor involuntary servitude shall ever exist in any part of said territory† (Remini, Page 127). Finally the Proviso was passed and southerners were angry about it. Later on, in Kansas, â€Å"violence erupted between free men and slaveholders that degenerated into a local civil war† (Remini, Page 137). It brought the tension between the North and the South into a higher level. Dred Scott, a black slave, sued for his freedom and citizenship. After that, what John Brown did really brought some kind of horror to southerners. â€Å"He led a raid that he hoped would ignite a slave insurrection† (Remini, Page 140). He seized the federal arsenal there and killed some southerners. The direct cause of the Civil War was the military action at Fort Sumter. President Lincoln decided to provision Fort Sumter in the Charleston harbor. Confederates attacked the fort and the Civil War began. In my opinion, the American Civil War was inevitable. The root cause was the existence of the slavery system. It  slowed down the industrial development of the North, but helped the plantation system in the South. Both sides argued whether slavery should be allowed in the new states or not. They had no way to come up with an agreement. After Lincoln was elected to be the president, some southern states quit the Union and formed a new â€Å"Union†. In order to protect and maintain the Union of the states, the battle between the North and the South finally started. As a result, throughout the American Civil War, the slavery system was abolished in the United States. It really cleared the â€Å"barrier† of capitalism, which was the slavery system, and spurred the U.S. economy rapidly on.

Saturday, October 26, 2019

Causes and Spread of infection

Causes and Spread of infection Outcome 1 – Understand the causes of infection 1:1  Identify the differences between bacteria, viruses, fungi and parasites The differences between bacteria, viruses, fungi and parasites are; Fungi have cell walls made up of chitin (found in outer skeleton of insects, shrimps and lobsters – also used in healing agents). Fungi and parasites are multi cellular (Ref: www.euchis.org) Viruses are not living, they are only made of complex proteins and nuclear acids Bacteria are unicellular micro-organisms Parasites and bacteria are animals (Bacteria, fungi and parasites are living organisms) (Dundas Welsby 2002, pp99-106) 1:2  Identify common illnesses and infections caused by bacteria, viruses, fungi and parasites Common illnesses and infections caused by bacteria, viruses, fungi and parasites are; Viruses†¦ Chicken pox Shingles Laryngitis Pneumonia Mumps Common cold Aids Whooping cough Measles Parasites†¦ Malaria Intestinal Scabies Ringworm Tapeworm Crab louse Fungi†¦ Conjunctivitis Athletes foot Ringworm Thrush Fungal nail Intertrigo (yeast) Bacteria†¦ Colds Flu Fevers Meningitis Pneumonia Gastroenteritis Impetigo MRSA Severe gastrointestinal (caused by E-coli) Acne (Brooker Nicol 2003, pp254-255) 1:3  Describe what is meant by â€Å"infection† and â€Å"colonisation† The meaning of colonisation occurs when micro-organisms inhabit on a part of the body for example, skin but don’t cause signs and symptoms of infection colonised pathogens have the potential to cause infection if spread to a different parts of the body depending on the micro-organism colonised pathogens which can be passed on from person to person from touching objects or not washing hands. This is a major route of colonisation within the health care facilities. Colonisation of micro-organisms can inhabit the host by being in or being on, they don’t cause damage or invade the tissue, yet if they do invade tissue this can make the person sick, which in turn will turn into an infection. Even though the host may not show signs of illness, they can still pass it on to others. (Lister Dougherty 2008, pp1112-1113) 1:4  Describe what is meant by â€Å"systemic infection† and â€Å"localised infection† The skins function is to protect the body from infectious organisms, but when there has been a break in the skin infections can pose a threat. The meaning of localised infection is an infection that is limited to a specific body region. The meaning of systemic infection is when the pathogen is distributed throughout the whole body by the bloodstream. Systemic infection: Conjunctiva infection can cause lasting damage if not treated in time Low immune systems due to diabetes, kidney failure etc. The elderly or children may cause complications with infection due to their age Localised infection: Swelling Redness Temperature changes in infected area 1:5  Identify poor practices that may lead to the spread of infection Covered on ECA course Training centre Outcome 2 – Understand the transmission of infection 2:1  Explain the conditions needed for the growth of micro-organisms The conditions needed for the growth of micro-organisms are nutrients for them to reproduce. It also requires warmth and moisture. They are not visible with the naked eye. The factor that encourages the growth of micro-organisms is nutrition, oxygen, temperature, PH and moisture. The PH and temperature determines the rate of growth. The moisture carry’s foods into the cell, and carry’s the waste away from the cell to maintain the content of cytoplasm (ground substance in where different components are found). All micro-organisms have a PH at which they can grow. (Brooker Nicol 2003, pp.254-255) 2:2  Explain the ways an infective agent might enter the body An infective agent might enter the body through the mouth, stomach, intestines. The digestive tract. It can also be through broken skin. Areas of infection: The respiratory system nose, lungs, windpipe. The digestive system – spoiled food, unclean hands or objects. The urinary tract urethra, bladder, kidneys. Wounds on the skin – cuts, grazes, trauma to the skin. There is also secondary infective agent: Genital – sexually transmitted, non-sexual PH imbalance (soaps, sprays, creams). Conjunctival – to the eye (dust, viruses, bacteria, contact lenses) The ways that gains entry to the person is by infecting the cells: Trauma bite – infected animal, human, insect Congenital – unborn baby (developed through pregnancy. Rubella, chickenpox, herpes, syphilis) 2:3  Identify common sources of infection The best source for infection is poorly chilled, heated or contaminated food. Contaminated laundry on a low heat setting, clinical waste, and contaminated equipment, others that may be infected. Unclean work surfaces in kitchens. We all come into contact with hands, some just don’t take hand hygiene seriously and will spread the infection further afield. 2:4  Explain how infective agents can be transmitted to a person Airborne – inhalation of pathogens (microorganism disease producing agent such as bacteria, virus). The common cold and flu spread the infection to another person, either sneezing into the air, nasal droplets; this may be from a nebuliser. Infected dust particles containing skin scales may cause a respiratory virus. Direct contact – this would be person to person contact, such as dirty hands upon a patient or other way around. Sexual intercourse, chicken pox/shingles (herpes zoster) with the rash and until the last blister has dried up. Impetigo (staphylococcus aureus) which mainly affects children and immune suppressed people. Hands – are the main part of cross-infection. This can be transferred by microbes to other body areas, for example: hand to face to phone (communal), to shared computers, to person with a handshake. They in turn have now picked up everything you have touched. If they don’t wash their hands, the cycle of cross infection will multiply too many others. With the ambulance cross contamination can be spread from person to equipment including steering wheels, radios, door handles. Your body’s blueprint may have a good resistance to bacteria in your genes, but others you treat or touch may not and could potentially make them very ill. Indirect contact – can be spread by fomites – an inanimate object that becomes contaminated with infectious organisms and then transports those organisms to another person. This can include children’s toys, chopping boards, baby’s nappies, oxygen masks, Entonox breathing adaptors. They can live for a few minutes or a few hours. Indirect contact can also be spread by crawling or flying insects these are examples of vectors these are organisms that transmits pathogens and parasites (person, insect, animal). Insect bites may cause a variety of infections, one being malaria. Ingestion – the organisms that infect the gastro-intestinal tract are ingested through the mouth by objects such as the hands, in drink, uncooked food, faecal/oral spread, eating food with unclean hands. Cross infecting would be to eat food while sharing communual keyboards/laptops who would in turn pass on to others by contracting sickness and diarrhoea and by not following hand washing techniques, this will continue until the cycle is broken. Inoculations – there may be a chance of a â€Å"needle stick† injury caused by infected needles that may contain Hepatitis B virus, and as the inoculation has been put directly into the blood stream of the patient, an infection is high. 2:5  Identify the key factors that will make it more likely that infection will occur The key factors that will make it more likely that infection will occur are individuals susceptible to infection; these would include older people with lowered immunity due to other illnesses or conditions, children or babies. Compromised circulation secondly to peripheral vascular disease. People with diabetes have a risk of developing infections if their blood sugar is lower than normal. Urinary catheters or percutaneous endoscopic gastrostomy tubes (PEGS). IV lines if kept in too long (when a paramedic inserts a needle to administer drugs, you should note the time and date it was inserted and place on the surrounding site of the needle, this keeps hospital staff aware the length of time it has been in). Poor personal hygiene can be a factor and open to infections. Areas around skin folds due to obesity, as infections build up in moist areas such as the groin, stomach and under the breasts, infections can multiply rapidly in these areas. Young and premature babies with under develo ped lungs and heart, this is due to the lungs not being fully developed affecting the oxygen levels in the cells. Infection may be more if the patient or person is contact with contagious agents. Referencing using Harvard/RefME Brooker, C. Nicol, M., 2003. Nursing Adults: The Practice of Caring, United Kingdom: Mosby Elsevier Health Science. Dundas, S. Welsby, P., 2002. Common Hospital Infections Unknown. E. Sheppard, ed., London: Science Press. European Chitin Society, 1996. What is chitin? https://www.google.co.uk/webhp?gws_rd=ssl#q=chitin. Available at: http://euchis.org/ [Accessed October 26, 2014]. Hateley, P., 2003. Infection Control. In C. Brooker M. Nicol, eds. Nursing Adults: The Practice of Caring. United Kingdom: Mosby Elsevier Health Science. Hendry, C., 2011. Function of the immune system. Nursing Standard, 27. Lister, S. Dougherty, L., 2008. The Royal Marsden Hospital Manual of Clinical Nursing Procedures, Student Edition 7th ed., United Kingdom: Wiley-Blackwell (an imprint of John Wiley ; Sons Ltd). Professor Carlos Andrà ©s Peniche Covas, 2007. Natural polymer Chitin shows great healing properties. https://www.google.co.uk/webhp?gws_rd=ssl#q=chitin+medical+uses. Available at: http://www.news-medical.net/news/2007/07/16/27582.aspx [Accessed October 26, 2014]. Robinson, J., 2012. Fungal skin infections in children. Nursing Standard, 27. Unkown, 2008a. Barrier Nursing: nursing the infectious or immunosuppressed patient. In L. Dougherty S. ListerUnknown, eds. The Royal Marsden Hospital Manual of Clinical Nursing Procedures, Student Edition. United Kingdom: Wiley-Blackwell (an imprint of John Wiley ; Sons Ltd). Unkown, 2008b. Infection Control. In S. Christopher, ed. NVQ/SVQ Level 3 Health Award for healthcare assistants. United Kingdom: Heinemann. Weller, B., 2009. Baillià ¨re’s nurses dictionary: for nurses and health care workers 25th ed. B. Weller, ed., United Kingdom: Elsevier/Baillià ¨re Tindall. Wright, D., 2000. Human Physiology and Health for GCSE: Student Book unknown. A. Clayton, ed., United Kingdom: Heinemann Educational Publishers. Sharon H Ferguson-Guy

Thursday, October 24, 2019

Internet Censorship Essay - America Needs Censorship of Cyberspace

America Needs Censorship of Cyberspace      Ã‚  Ã‚   In June of 1998 the country was horrified to learn of the death of James Byrd Jr. He was a 49-year-old black man who had been found horribly mutilated after being dragged to death. Authorities have charged three men with murder and violation of civil rights ("A Fatal Ride in the Night" 33). Obviously, if convicted, these men are guilty of a horrible crime, but what if this crime had been committed after viewing a racist website? If a person reads an emotionally charged, hate-filled website and then commits an act of violence, can the creator and owner of the website also be found guilty?    No laws have yet been established to censor material in cyberspace. The Communications Decency Amendment, which sought to ban pornography and other offensive material on the web, was struck down in Congress last year. The Internet has exploded in the past decade. It is everywhere and millions of people have access to it, through work, school, and home. As the Internet becomes a part of daily life for more and more people, laws need to be made to banning pornographic, racist, and other offending websites, to protect citizens from the threats these websites pose. Although some may see this as an infringement of their First Amendment rights, it is important for us as a society to reject these ideas and ban these websites.    Many lawmakers want to establish laws to control what is available on the Internet. Their number one reason is the availability of everything on the Internet to children. Even though parental controls, software that blocks offensive sites to children, are available many parents fail to use them. Senator J. James Exon, who proposed the amendme... ...Victor J. Vitanza. Allyn and Bacon, 1996. 157-159.    Russell, Diana E. H. "Pornography Causes Harm to Women." Women, Men, Gender. Mary Roth Walsh. Yale University Press, 1997. 158-168.    Stamper, Chris. ".XXX Marks the Porn Site." ABCnews.com. July 17, 1998. <http://archive.abcnews.com/sections/tech/DailyNews/dotxxx970715.html>    Thomas, Pierce. "Judge Delays Internet Porn Restrictions." CNNinteractive. Nov. 19, 1998. <http://cnn.com/TECH/computing/9811/19/internet.decency.02/index.html>    Von Boven, Sarah and Anne Belli Gesalman. "A Fatal Ride in the Night." Newsweek. 22 June, 1998: 33.    Walsh, Mary Roth. Women. Men, Gender. Yale University Press, 1997.    Wayne, Stephen J., G. Calvin MacKenzie, David M. O'Brien, Richard L. Cole. The Politics of American Government. St. Martin's Press, Inc. 1997.   

Wednesday, October 23, 2019

Introduction To Special Needs Essay

According to Warnock’s report of 1978, the special educational needs can be fluctuating and can also be contextually defined. Before the evaluation of this statement, we have to look at the Warnock report (1978) and the Special Educational Needs Code (2001) and how it reflects its understanding of the special educational needs. The term special education needs (SEN) emerged from the 1978’s Warnock’s committee that had been set up to hold an inquiry into the education of the physically handicapped children and other young people who were interested in education. It was under the department of education and science in Britain. The Warnock’s committee   had been set up to look into a concern that was coming up concerning the system of education which was becoming segregated and was discriminating against children who were physically challenged and was not providing them with   positive, social and better educational opportunities like the other children who were physically fit. This report of 1978 advocated for three main reforms that were to be undertaken by the educational officials or all those who were responsible for the provision of educational services: A. Locational integration of all children whereby the provision of educational services for both the children with special needs and their counterparts who were not physically challenged were to be made from the same site(Great Britain parliament 2006) B. Social integration whereby all the children regardless of their physical state were to share the same social amenities that were provided by the educational centers for example playgrounds and other extra facilities for co-curricular activities. C. The Warnock report advocated for functional integration of the children with special needs and those who were not physically challenged were all to be educated together for example they were to share the same classes whereby they were all supposed to be given the same opportunity in pursuing the same goals that had been set in the curriculum and any other objectives that were set by the educational administrators (Great Britain Parliament 2006). Practices of SEN prior to Warnock. There were many practices that were in place before the Warnock report of 1978 which were mainly directed to children with special needs. Before the report was made the children with special needs for example those who were suffering from a disability of the mind were classified as uneducable and unfit for the education that was offered at school. These children who had some inabilities were simply locked out of the normal learning institutions where the other children who had all abilities in a normal state were being educated. Prior to the Warnock report of 1978, there were other practices that were directed toward the children who had some inabilities for example those who had a problem with their mind, those who were partially blind, those who could not speak properly or those who had language problem, those who were physically challenged and many other children who had some form of either physically challenge or internal challenges for example a mind problem. These children were classified as uneducable under the normal schools and were forced to be educated and trained in special care units that were spread across England and some other hospitals that had been given the mandate of educating these learners with some form of disability. The health officials in this hospitals and special care units had been given the powers to be in charge of these children and to give them the required form of education. It is pretty obvious that in these centers where these learners with special needs were segregated to offered low quality education to them as compared to their peers who were being educated in the normal schools that had highly or better qualified teachers ( Farrell 2001) Before the Warnock report of 1978, the parents of the children with special needs were not given an opportunity to air their views on the form of education that their children were being subjected to or to give any views regarding to the state of their children and what their children need. But after the report came into place in 1978, the parents of the disabled children were given an opportunity to give views and any information that was regarded professional concerning their disabled children as this was very important regarding to the provision of services that were necessary for them. The report agreed that the parents or guardians of these children had vital information regarding to the assessment, placement and educational processes of their children that were to be included or incorporated in the education al system in order to achieve all the goals and objectives of the educational curriculum.( Rogers 2007). Reasons why the Warnock report of 1978 was such a break through. The report made a breakthrough in the implementation of some educational issues that were affecting the children who had some form of deformities. There are many reasons why it is considered a success. First was the fact that it recognized children who had some inabilities as a deserving lot who also needed to be given equal opportunities to all educational opportunities just like the other normal children. This is the main reason why the report had to introduce the idea of special education needs (SEN) which was based on common educational goals for all the children of school going age regardless of their abilities i.e. whether physically challenged or not. The children under this category were also given the privileges that others who were not challenged in any way were being given for example independence, enjoyment and understanding. It has to be known that before the Warnock report, all the children who had any form of disability were classified and defined using medical terms for example maladjusted and educationally subnormal and they were all segregated and given separate special educational treatment in different centers that had been set up all over England. The Warnock report brought all this to an end when it brought into the attention of the people and those who were working in the ministry of education the importance of having unsegregated form of education where all children were treated equally regardless of their abilities or deformities (parliamentary copyright 2006). There are other reasons why Warnock report became such a breakthrough. Other than putting a stop on the segregation of children with special needs or those who are faced with some form of disabilities, the Warnock report led to the introduction of the policies whereby parents of the physically challenged children gave opinions or any other information regarding their children which was deemed as useful in the implementation of educational policies and in the provision of the necessary materials in order to achieve the highest learning goals for this learners. Prior to the report in 1978, parents of the children with special abilities could not give any information regarding to or concerning their children. The children were sent to centers that had been set up to give them some form of education and there wasn’t any form of participation from the parents. After the report was written parents became involved in the educational activities of their disabled children which in turn led to the improvement of facilities that the children could access and use since the parents gave useful information regarding the state of their children (Parliamentary copyright 2006). The report required that all teachers who had any form of responsibility for the children with special needs to be trained in one way or another in order for them to have some considerable expertise regarding special education. This was necessary since all the children were now required to attend the same ordinary schools and since the report stated that per every five children who were going to school there was one who needed special attention. And since this child who needed special attention could no longer be isolated from the rest of the class who had all the required abilities then it forced the teachers to undergo some form of training in order to be able to handle all the learners in a professional way. It is a breakthrough in the report since this idea cemented the earlier opinions of having all the children attending the same ordinary schools. The teachers were also made aware of the importance of working closely with the parents of the children with special needs, other pr ofessionals and non-professionals who were concerned in helping those children who had special needs (Warnock 1978, p226) Warnock report (1978) on special education needs (SEN) – what was new: The report spoke a lot that was new concerning special education needs. First, the idea of educating both the handicapped children and those who were not handicapped was itself a new idea. It is known that before the Warnock (1978) report, the disabled children were all educated separately. The ones had some bodily disability, some disability of the mind and those who had no form of disability were all kept separately when it came to matters of education. Therefore the recommendation that they all get to be educated together was in itself a new idea to the special education needs of the children with some form of disability. Training of teachers who were handling ordinary schools in order for them to be able to handle the learners who had a requirement for special education need was also a new thing that was being proposed by the Warnock report on special education needs. Before the report, teachers of the ordinary schools where only the learners who were considered normal went to, had no formal training on handling learning learners with special needs. The learners who had a need for special education were left to be trained in secluded learning centers that were specifically meant for them where they had some given professionals who took care of their educational needs. Therefore the introduction of the idea that all teachers be given some form of education in relation to the teaching of the leaners with special needs was in itself a new idea (Alur & Hegarty 2002). The idea of using the opinions of parents was not there before the Warnock report (1978). It was a new idea that was being introduced. The parents of the children with special education needs were in cooperated in the learning activities of their children and any opinion that they gave, was given consideration. Also other individuals who were either professionals or non-professionals but were interested in helping the needy children were also given a chance to participate in the education of the children. Special unit classes were to be set up in the ordinary schools to carter for the children who had extreme special needs. The location of both the special needs schools and the ordinary schools was to be in the same place i.e. same compound. The two schools were to share the same site. This form of integration was to bring worthwhile gains in terms of the children socializing together and growing up in an environment that will eventually dictate mutual understanding of each other. The parents too of these children will end feeling encouraged just from the mere fact that their children are also attending ordinary schools. On the side of the children who are disabled, they get to copy from their peers whom they are sharing the same amenities with for example playing fields (Warnock report 1978, p101). Social interchange is another new idea imposed by the Warnock report (1978). The children with special needs and others who attend the same school but are not challenged in any way are given an opportunity to eat, play and consort together. This kind of social interchange that was new to special needs, gives the learners some form of self-recognition and easy acceptance of their condition. Before the Warnock report, children were brought up separately in schools. Those who went through this form of segregation had difficulties in accepting themselves as they were shown from an early age that they were different from the other children. After the report was made, the learners were integrated and the young ones who begun off in this later system found it so easy to accept their present condition. Evaluation of Warnock’s original statement Warnock’s original statement on integration of the learning environment to include both the children with special needs and other young learners who were in nee d of education with those who were considered normal learners does have validity today. This idea has brought an end to the acts that were there before whereby disabled children could either be denied education or put into some centers where they received minimal education. Today, not only in England where this report was made but also in the entire world, all children are given education regardless of their state. They are not discriminated due to their physical outlook. They are admitted to ordinary schools just like there other counterparts who are considered to be normal. The United Nations Educational Scientific and Cultural Organization (UNESCO) has also adopted the policy of integration and is advocating for the education of all the children regardless of their disability in order to make the world a better plac e.

Tuesday, October 22, 2019

The Countries Where Coca-Cola Is Not Sold

The Countries Where Coca-Cola Is Not Sold In 2013, Coca-Cola brought its product to Myanmar after relations between Myanmar and the international community began to improve. Today, the popular assertion is that Cuba and North Korea are the only two countries where Coca-Cola is not officially sold. Coca-Colas website claims that Coca-Cola is available in over 200 countries but there are actually only 196 independent countries on the planet. Further inspection of the Coca-Cola list reveals that numerous countries are missing (such as East Timor, Kosovo, Vatican City, San Marino, Somalia, Sudan, South Sudan- you get the picture). Therefore, the assertion that Coca-Cola is missing only from Cuba, and North Korea is most likely a falsehood. Additionally, in looking at the Coca-Cola website list, it is obvious that more than a dozen listed countries are not countries at all (such as French Guiana, New Caledonia, Puerto Rico, U.S. Virgin Islands, etc.). Thus, while Coca-Cola is widely distributed, there quite a few independent countries where the beverage is not available. Nonetheless, Coca-Cola likely remains the most widely distributed American product on the planet, even exceeding McDonalds and Subway restaurants.

Monday, October 21, 2019

Contrasting Views of Jefferson and Hamilton about the National Bank

Contrasting Views of Jefferson and Hamilton about the National Bank The difference of opinion between Thomas Jefferson and Alexander Hamilton about the role of a national bank is primarily based in the differences in their views about politics and economics, and their interpretation of the Constitution. Jefferson and Hamilton were both fundamental in the creation of the Constitution and the present government. They both agreed that the government needed some changes, but that is where the similarities ended.After the revolution, one of the main areas of government that needed changes was the economic system. The Articles of Confederation were created by a population with the memory of Parliament fresh in their heads. The weak central government they created did not have the power to tax, and the debt incurred by the revolution was unpaid. States coined their own money to counter the worthless national money, and would not trade with each other. Alexander Hamilton was chosen to try to fix the problem.Portrait of Thomas Jefferson by Rembrandt Peale in. ..To solve the problem of debt, he proposed that the government consolidate all of the war debts into one government debt at a lower interest rate. Thomas Jefferson was from Virginia, and represented the farming class there. They opposed Hamilton's plan for the debt because some states such as Maryland, Virginia, and North Carolina did not want to help pay off the other states' debts when they had already paid off their own. They later agreed to the plan when Hamilton agreed to support the location of the capitol on the Potomac River, between two southern states. Hamilton's plan was such a big success that many European countries gained faith in the American economy, and began to invest capital.Hamilton also wanted to create a national bank, similar to the one in Britain. It would collect taxes, hold government funds, and make loans. Jefferson and his supporters...

Sunday, October 20, 2019

Englishh Essay Example

Englishh Essay Example Englishh Essay Englishh Essay AO2: DESIGNING AN INTERACTIVE MULTIMEDIA PRODUCT Do not increase the size of the font to fill the space! Delete all the hints before you save your work! About the Event: Write a few sentences answering the following questions- 1. What will the event be called 2. Who is organising the event 3. What is the event in aid of 4. Where will the concert be held 5. How will the event raise money My Job: Write a few sentences answering the following questions- 1. What have you been asked to do 2. Why have you been asked to do this 3. Who will you be trying to promote the event to House Style Layout: 1. Choose a background colour for your presentation (it can be a solid colour or a gradient. It can also include patterns or other designs you think are suitable) 2. Choose thefont, size, colourand position for your title text 3. Choose the font, size, colour and position for your main body text Sample content goes here, sample content goes here, sample content goes here, sample content goes here. Sample content goes here, sample content goes here, sample content goes here, sample content goes here. Title House Styling: Use this space to give details of your house style. TIP. Your navigation will most likely be a mixture of hyperlink text and buttons Background colour- Title text font- Title text size- Title text colour- Main body text font- Main body text size- Main body text colour- Navigation- Slide transition- Navigation Plan: Create a tree diagram showing how your slides join together. Add Subordinate (below) and Co-worker (beside) boxes as you need them

Saturday, October 19, 2019

Cataracts Research Paper Example | Topics and Well Written Essays - 1750 words - 1

Cataracts - Research Paper Example This therefore means that the lens must be very clear for the retina to be able to receive an image that is sharp. If however the lens is cloudy from the formation of cataract, the image seen will be blurred (Caldwell, 1988). The functioning of the eye is just like that of a camera. Thus there is passage of light rays in the eye through the cornea first and then the aqueous humor (which is a fluid that is transparent in front of the eye), and then via the pupil and finally into the lens. The light rays are then bent onto the retina which lines the back of one’s eye. From this point, the image then passes via the retinal cells, and onto the optic nerve, and eventually onto the back of the brain which finally processes the image. Cataracts will therefore occur when there is protein buildup in the lens which makes it appear cloudy. This leads to the prevention of light from passing clearly via the lens, thus leading to loss of an individual’s vision. There is formation of new lens cells outside the lens, leading to the compacting of all the older cells at the middle of the lens, which results into a cataract (WebMD Medical Reference).Most cataracts start developing when an injury or age causes a change into the tissue that forms the lens of a person’s eye. Under normal circumstances, the lens is usually positioned behind the pupil and the iris and works just like the lens of a camera. Its main function is to focus light onto the retina and at the eye’s back, where the recording of an image takes place. The lens is also responsible for the adjustment of the eye’s focus, making sure that we are able to see things clearly, both those that are far away and upclose.The lens is composed of protein and water. The protein is naturally arranged precisely in a manner that always keeps the lens in a clear form and allows passage of light through it. Old age may however cause the clumping together

Friday, October 18, 2019

Human Resource Management Program in Electronic Firm in Ontario Case Study - 1

Human Resource Management Program in Electronic Firm in Ontario - Case Study Example Evaluators are likely to dismiss or assign scores based on their liking. Third, the success rate of the test is extremely low which raises eyebrows. If only 20% are likely to pass the test then it seems like its serving a totally different purpose other than the intended. 50% success rate would be reasoning enough if the tests were valid and reliable (Gatewood, et al., 2011). Based on the above-highlighted problems reported on the selection program, a more motivating program that serves a relevant purpose should be adopted. First, the management team should devise and develop academic/mental interview questions and evaluation criteria that can assess employees in the electronic arena which is relevant to their job descriptions and not ask outrageous questions. To test for practical skills, the panel should ask the employees to perform some relevant operations using electronic equipment and replace the metal peg activity (Gatewood, et al., 2011). Also, much more transparency in the manner in which the procedure is undertaken should be enhanced such as openly printing out the results with the score criteria clearly elaborated. The union has valid arguments that can be backed up by the payment/compensation packages offered by the company. It can compare the kind of work the employees do with the remuneration. As reported, the company seeks to hire inexperienced workers so as to pay them as little as possible. Consequently, the confidentiality of the procedure is a point worth noting. The union can claim that the examinees’ results are tampered with since they are enclosed. Thirdly, the invalidity of the test questions is a strong argument to bring across as the activities asked to be performed are irrelevant to the nature of work. This is an indication that there is a hidden motive (Gatewood, et al., 2011).

Database Systems Concepts Essay Example | Topics and Well Written Essays - 750 words - 2

Database Systems Concepts - Essay Example In addition, RAM is usually much smaller in size, about two to three orders of magnitude being frequent. (A rig that I know of has 8 Gigs of RAM and 2 terabytes of hard drive space, and the owner has room to expand to over 5 terabytes, which is roughly a three order of magnitude difference). Scheduling is almost entirely unnecessary. There is a need to compare the RAM disk and the main memory disk-cache, but this doesn't affect the choice of a scheduling algorithm for the hard drive because they are totally different systems and because scheduling on the RAM disk is only looking for buffer cache misses not main memory requests. Hard-disk scheduling considerations are totally different. Hard disks are much larger and they are not read constantly, and the head positioning must jump in order to handle different reads. The file system does store recently used blocks in a buffer cache in main memory, but this is only a partial time-saving maneuver. Caches have finite sizes and need to be purged constantly; in any respect, no one sticks to only a few things in cache. They are constantly opening up new pages, documents and programs, which requires accessing different parts of the disk. This means that scheduling for hard-disk use is at a premium: Indeed, one of the main slowing forces in Moore's Law exponentiation is the relatively anemic growth of hard-drive scanning speeds versus the memory size of hard drives. Different hard disk scheduling regimes have different benefits. When designing a scheduling algorithm, it is important to bear in mind parameters of functionality. These include power consumption, throughput, response time, flexibility for the end-user, and other factors. Again, the cache can only do so much in mitigating these problems, so the choice of how to approach hard disk scheduling has many inherent tradeoffs. One approach is FCFS, or First Come First Served. In this algorithm, operations are conducted in the order requested. This is very simple and elegant in many ways. However, the problem is that not all functions are made equal: Some functions, like Ctrl-Alt-Delete on a Windows computer or dealing with security threats, need to be scanned first. FCFS therefore doesn't have the costs of reordering the work queue, but it doesn't have the benefits either. FCFS cannot have starvation: Every request is serviced. But the performance is poor: It doesn't distinguish between the importance of needs, nor does it have any smart geography. If a end user wants to run six programs from every different side of the disk, FCFS will go in order, crossing immense redundant space and thus leading to slowdown. SSTF, on the other hand, prioritizes geography of the desk. It goes to the closest location on the disk first, no matter what. Again, this has the problem that there is no discrimination for important tasks. Scan time is reduced, but starvation is possible: The head could stay in one sector of the disk for too long if too many requests co me in. Direction switches also slow things down. SCAN goes from the outside to inside then the inside to outside. This has the advantage of being a uniform pattern and reducing variance, but it does lead to a lot of unnecessary scans (though not more scan time) which can be a power consumption issue. LOOK is a bit smarter: It stops going a direction where no requests exist. C-SCAN and C-LOOK use cylinders instead of a simple directional approach. This has the adv

How ernest hemmingways life is paralleled in his works Essay

How ernest hemmingways life is paralleled in his works - Essay Example His writings remain well known due to his harshness, reductionist technique, and availability to readers. His writings created the way for potboilers and pulp fiction. In the almost sixty-two years of his existence that came after, he created a literary image without exceeding in the twentieth era. In acting as such, he as well formed a mythological champion in himself that encouraged, and some other times confronted not only committed literary critics, but also the intermediary. His life and trademarks remain evident even at current; otherwise, he was a star (Krstovic 20). His life encounters and how they were parallel to his work Born in 1899, in Oak Park, Illinois, Ernest Hemingway enjoyed an upper middle group atmosphere, where his dad worked as a physician and his mother had practiced as a singer. The household used to go for summers in Michigan, where Ernest developed his huge admiration of everything that was not indoors. As a teenager, his dad taught him the way to hunt and f ish next to shores and within the bushes encircling Michigan Lake. This admiration of nature lived with him for the whole of his life. Nature could be the touchstone of Hemingway’s life and task. When Ernest finished his secondary education, his uncle assisted him get an employment as a reporter in the Kansas City Star. Therefore, this means that he never went to college after high school. Ernest worked at the Star for around six months (Mark 97). Hemmingway was a great sportsman. He loved portraying hunters, soldiers, and bullfighters. His interest in sports is evident in his high school life. He worked on the school’s newspaper; Tabula and Trapeze, primarily writing on sports. Due to America’s involvement in World War 1, Hemingway attempted to join the US Army. Happy as he was, he did not pass the physical test because of his poor eyesight. The desire to take part in the War did not however end there, and Hemingway enrolled with the Red Cross as an Ambulance d river. Upon coming out of US, Hemingway initially moved to Paris, and then got commands to go to Milan. After a short while after arriving at Milan, he travelled to the city of Schio where he did the job of driving ambulances. While shipping chocolates and cigarettes to war men on the rear, Hemingway got badly wounded on July 8, 1918, by pieces from an Austrian gun shield. Despite being seriously injured by the gun, and knocked by machine mortar fire Hemingway committed himself to safe the protection of his compatriot war men, moving them from the danger zone. The Italian state later gave Hemingway a silver medal of Military Valor for his champion activity (Smith 45). Hemingway stayed for some time nursing injuries at a hospital in Milan, where he met Agnes Von kurowsky, a nurse who came from Washington DC. The nurse had six years in his life older than Hemingway did, but he loved her and organized to go with her home to Oak Park. Despite Hemingway falling in love with Agnes, their love affair did not last his going back to the United States of America. Agnes, after a short while, left Hemingway for another man. This greatly devastated the writer, who was still young in age. This instance contributed to his writing of ‘A Very Short Story’ and ‘A Farewell to Arms’. This is a further instance of instances in the writer’s life that shaped his works. It was later that Hemmingway met his first wife Elizabeth Hadley Richardson whom they got married on 1921. They shifted to Paris, France and towards the end of 1923, as Hadley neared giving her

Thursday, October 17, 2019

Why were coffee houses so popular in the late seventeeth century and Essay

Why were coffee houses so popular in the late seventeeth century and early eighteenth century in london - Essay Example Coffee first became popular in the Ottoman Empire during the sixteenth century, and in one report, we find the well-known Ottoman chronicler  Ibrahim Pecevi  chronicling the opening of the first coffeehouses in the Ottoman Empire (in Istanbul) in the sixteenth century. Here he states, â€Å"Until the year 962 [1555], in the High, God-Guarded city of Constantinople, as well as in Ottoman lands generally, coffee and coffee-houses did not exist. About that year, a fellow called Hakam from Aleppo and a wag called Shams from Damascus came to the city; they each opened a large shop in the district called Tahtakale, and began to purvey coffee† (cited in Bernard, 1989, 132). It was in the 17th century that coffee  spread to  Europe  from the  Ottoman Empire (via Hungary), and soon coffeehouses became a part of the popular western culture (Wild, 2005). English coffeehouses first came into existence during the mid-seventeenth century when in  Oxford  in 1652 in a buildin g that is now better known as "The Grand Cafe" (ibid). Pasqua Rosee, who was a  servant in the service of a merchant named Daniel Edwards, opened the first coffeehouse in  London  in 1652, in St Michael's Alley in Cornhill, and soon they became extremely popular as social meeting places, and by 1675 England had more than 3,000 coffeehouses (Weinberg, and Bealer, 2002, 152). Discussion English coffee houses: The  English  coffeehouses,  during the early modernism of the 17th and 18th centuries, are often referred to as public social houses where the people from different social walks of life, would gather for drinking the new beverage while socially interacting. These coffeehouses also served chocolate and tea along with coffee, and these places soon acquired a very distinct character that distinguished it from another popular establishment of the era, the taverns. The taverns were legally obliged to keep provisions for drinks, food, and lodging for the passing traveller; and formed centres of hard drinking and gambling. Coffeehouses, served non-alcoholic drinks allow any form of gambling and alcohol consumption, and were known as ‘genteel’ places for sober social interactions, unlike other public social houses of that time (Hewitt, 1872). Cowan in his book describes a typical 17th-18th century English coffeehouse as "places where people gathered to drink coffee, learn the news of the day, and perhaps to meet with other local residents and discuss matters of mutual concern† (Cowan, 2005, 79). Right from the time of initiation, the English coffeehouses formed a dominion for intellectual gatherings, while political groups also frequented the various English coffeehouses for conducting meetings (ibid). There a diverse range of patrons that were seen in the English coffeehouses, and represented a wide range of the divergent English social classes, and there was a sense of equality amongst these customers where one could freely take pa rt in any ongoing conversation irrespective of one’s social rank or political beliefs. Topics deliberated on in these coffeehouses were mainly related to philosophical debates, politics, society gossip, current events,  and natural sciences. It is often for this reason that the 17th and 18th century English coffeehouses were referred by the historians to be the epicentres of the Enlightenment era that brought in cultural and intellectual reawakening, widely seen at this time (Cowan, 2005). English coffeehous

How does perception and awareness of new paradigms and genres Term Paper

How does perception and awareness of new paradigms and genres contribute to creativity - Term Paper Example This is why humans are unpredictable at most times because we strive to satisfy our fantasies which cannot be actualized in the real life. We change our way of doing things by being creative - a process which can give us the pleasure of perceiving our desires and fantasies. The Relation of the Poet to Day Dreaming by Sigmund Freud exposes the role of fantasies and our desire to satisfy them through trying to perceive new things. Using childhood activities Freud clearly shows that we continuously create our own small worlds ‘fantasies’ to arouse our pleasures and the only difference is that adults are not willing to publicly state their fantasies. These fantasies are our creative imagination with the purpose of solving our own shortcomings or inadequacies and this is a process started in childhood of every individual. The imaginative creativity of children is seen in their absorbing and treasured preoccupation during childhood plays. The child creates his own world totally alienating everything else in the real world. The only players in his ‘world of play’ are items that the child wants and he rearranges them to achieve the satisfaction he wants (Freud 36). Even though the child realizes that he is playing, he takes his creations seriously and they emotionally give him the satisfaction he wants. By relating his play to the real world and borrowing from the experiences and tangible items from the real world, he creates a link to reality and real life becomes worthwhile to him. The versatility of this power of creative imagination is displayed by the adaptations of real life events and experiences the child goes through and their recreation in the child’s ‘play’. Childhood experiences are an invaluable tool in development of the process of thought and they fundamen tally have the most influence in creating the

Wednesday, October 16, 2019

How ernest hemmingways life is paralleled in his works Essay

How ernest hemmingways life is paralleled in his works - Essay Example His writings remain well known due to his harshness, reductionist technique, and availability to readers. His writings created the way for potboilers and pulp fiction. In the almost sixty-two years of his existence that came after, he created a literary image without exceeding in the twentieth era. In acting as such, he as well formed a mythological champion in himself that encouraged, and some other times confronted not only committed literary critics, but also the intermediary. His life and trademarks remain evident even at current; otherwise, he was a star (Krstovic 20). His life encounters and how they were parallel to his work Born in 1899, in Oak Park, Illinois, Ernest Hemingway enjoyed an upper middle group atmosphere, where his dad worked as a physician and his mother had practiced as a singer. The household used to go for summers in Michigan, where Ernest developed his huge admiration of everything that was not indoors. As a teenager, his dad taught him the way to hunt and f ish next to shores and within the bushes encircling Michigan Lake. This admiration of nature lived with him for the whole of his life. Nature could be the touchstone of Hemingway’s life and task. When Ernest finished his secondary education, his uncle assisted him get an employment as a reporter in the Kansas City Star. Therefore, this means that he never went to college after high school. Ernest worked at the Star for around six months (Mark 97). Hemmingway was a great sportsman. He loved portraying hunters, soldiers, and bullfighters. His interest in sports is evident in his high school life. He worked on the school’s newspaper; Tabula and Trapeze, primarily writing on sports. Due to America’s involvement in World War 1, Hemingway attempted to join the US Army. Happy as he was, he did not pass the physical test because of his poor eyesight. The desire to take part in the War did not however end there, and Hemingway enrolled with the Red Cross as an Ambulance d river. Upon coming out of US, Hemingway initially moved to Paris, and then got commands to go to Milan. After a short while after arriving at Milan, he travelled to the city of Schio where he did the job of driving ambulances. While shipping chocolates and cigarettes to war men on the rear, Hemingway got badly wounded on July 8, 1918, by pieces from an Austrian gun shield. Despite being seriously injured by the gun, and knocked by machine mortar fire Hemingway committed himself to safe the protection of his compatriot war men, moving them from the danger zone. The Italian state later gave Hemingway a silver medal of Military Valor for his champion activity (Smith 45). Hemingway stayed for some time nursing injuries at a hospital in Milan, where he met Agnes Von kurowsky, a nurse who came from Washington DC. The nurse had six years in his life older than Hemingway did, but he loved her and organized to go with her home to Oak Park. Despite Hemingway falling in love with Agnes, their love affair did not last his going back to the United States of America. Agnes, after a short while, left Hemingway for another man. This greatly devastated the writer, who was still young in age. This instance contributed to his writing of ‘A Very Short Story’ and ‘A Farewell to Arms’. This is a further instance of instances in the writer’s life that shaped his works. It was later that Hemmingway met his first wife Elizabeth Hadley Richardson whom they got married on 1921. They shifted to Paris, France and towards the end of 1923, as Hadley neared giving her

Tuesday, October 15, 2019

How does perception and awareness of new paradigms and genres Term Paper

How does perception and awareness of new paradigms and genres contribute to creativity - Term Paper Example This is why humans are unpredictable at most times because we strive to satisfy our fantasies which cannot be actualized in the real life. We change our way of doing things by being creative - a process which can give us the pleasure of perceiving our desires and fantasies. The Relation of the Poet to Day Dreaming by Sigmund Freud exposes the role of fantasies and our desire to satisfy them through trying to perceive new things. Using childhood activities Freud clearly shows that we continuously create our own small worlds ‘fantasies’ to arouse our pleasures and the only difference is that adults are not willing to publicly state their fantasies. These fantasies are our creative imagination with the purpose of solving our own shortcomings or inadequacies and this is a process started in childhood of every individual. The imaginative creativity of children is seen in their absorbing and treasured preoccupation during childhood plays. The child creates his own world totally alienating everything else in the real world. The only players in his ‘world of play’ are items that the child wants and he rearranges them to achieve the satisfaction he wants (Freud 36). Even though the child realizes that he is playing, he takes his creations seriously and they emotionally give him the satisfaction he wants. By relating his play to the real world and borrowing from the experiences and tangible items from the real world, he creates a link to reality and real life becomes worthwhile to him. The versatility of this power of creative imagination is displayed by the adaptations of real life events and experiences the child goes through and their recreation in the child’s ‘play’. Childhood experiences are an invaluable tool in development of the process of thought and they fundamen tally have the most influence in creating the

Economic problems in the USSR after the Second World War Essay Example for Free

Economic problems in the USSR after the Second World War Essay Neither Stalin, Khrushchev or Brezhnev successfully addressed fundamental economic problems which increasingly dogged the USSR after the Second World War How far do you agree with this statement? After the war, the USSR was destroyed both physically and economically. The challenge for Stalin therefore was to attempt to rebuild the USSR, particularly focusing on industry and the economy in order to ensure that Russia would remain a world superpower. By the end of Brezhnevs era however, the situation was very different. The country had undergone a period of stagnation whereby the economy had failed to improve and grow over his period in power. This was due to his lack of willingness to implement new policies in preference of a period of stability. I would suggest that although Brezhnev achieved very little, changes were implemented under both Stalin and Khrushchev. However, these changes were often not always overly successful. Stalin did attempt to address the economic damage that the war had caused and therefore try to rebuild the economy. One way in which he did this was to alter the systems in place already in order to tackle the new problems faced. For example, he addressed the growing complexity of the economy by creating more economic ministries. Further than this at the end of 1947, he adapted Gosplan in order to make it more focused on the economy and therefore limited the State Planning Commission to only planning (therefore transferring its previous responsibilities to arrange the necessary supplies elsewhere). He also adapted where investment was distributed to after the war such as early investment after the war went to regions which had been occupied by the Germans (for example, Donets Region). Stalin also created new policies in order to boost the economy and increase production, in the form of the fourth year plan. This was successful in the way that it effectively produced large amounts of raw materials such as coal (149 million tons in 1945 to 261 million tons in 1950) and oil (19 million tons in 1945 to 40 million tons in 1950). He used shorter term targets for individual enterprises to meet. P Kenez said even if we take into consideration the exaggerations built into soviet statistics, it is still indisputable that the Stalinist methods worked, and that the speed of reconstruction was impressive. Overall the USSR managed to produce a 75% increase on the production of 1940 which shows its extensive success and therefore disagrees with the statement that as a leader he failed to address the economic problems faced. Although it can be suggested that Khrushchev faced less of challenge than Stalin, he still introduced new economic policies which had wide spreading effects. An example of this is introducing the minimum wage in 1956 which guaranteed the workers an increased standard of living and prevented exploitation. Foreign trade hugely increased under Khrushchev due to his extended relationship with the west. Two thirds of the foreign trade was with Comecon countries in Eastern Europe which was also beneficial for communist relationships. Unlike under Stalin, Khrushchev successfully addressed the poor living standards and increased these considerably. Although they were still backwards in comparison to other western countries, for example in 1964, only 5 in 1,000 citizens owned a car; his policies combined with the recovery of the USSR since 1945 did mean improvements were made. Working conditions also improved with shorter working hours, more holidays, better pensions and other social benefits. Khrushchev is often blamed for his failings in agriculture (as addressed below) but John Keep suggests that he at least kept peasant affairs at the centre of attention for an entire decade. No other ruler had ever done so, or would do so. This is evidence that Khrushchev did address some of the problems that the USSR were facing at the time. Filtzer also stated that that these reforms were based on the assumption that agriculture would receive many more resources than he would obtain due to them being diverted to other sectors of the economy. Arguably then Khrushchev did attempt to address these issues. Brezhnevs time in power is often described as an economic stagnation due to the failure in economic growth at this time. However, he did introduce a limited number of new policies which had equally limited successes. He successfully addressed that Khrushchevs destructive agricultural policies should be reversed, for example in September 1965 Khrushchevs sovnarkhoz reforms of 1957 were ended. He did successfully increase foreign trade though, for example exporting oil and gold natural resources from Siberia and the period of dà ¯Ã‚ ¿Ã‚ ½tente led to the high priority of western technologies being imported. Although the Stalinist economic reforms successfully improved output there are also criticisms that can be raised as evidence that Stalin failed to address the economic problems. The fourth year plan is accused to have been inflexible as it focused on heavy industry rather than light consumer goods. These items were what the country really needed after it had been damaged by the war but instead industry was based on government priorities. Further than this, the emphasis was put on quantity rather than quality and therefore many of the goods produced were not of the highest quality. For example, in order for factory workers to reach their targets, they would produce more pairs of shoes of small sizes as this was quicker and had smaller production costs. Stalin also introduced a currency reform which was generally unsuccessful. It made life difficult for the workers as it reduced how much money was in circulation and therefore consumer products such as clothes and shoes were even scarcer than during the war. Due to the reform the black market became more active which increased corruption and crime. It is also suggested that Stalins economic policy was less successful towards the end of his time in power. The fifth five year plan should have begun in 1951, yet it was not drafted and approved until October 1952. Perhaps Stalins significant failure within economic policy was in agriculture. Despite the huge interruption of the war in production, Stalin did not focus on this policy area. Instead the peasants were treated badly and the amount of state procured grain increased to 60-70% of the harvested grain produced. Investment into agriculture also failed to be addressed. These problems lead to food shortages which further increased the problems of the black markets. Alex Nove suggests that Stalins final years were ill judged interventions of authority, excessive centralisation of decisions, insufficient investment and lack of adequate incentives. Khrushchev introduced many new reforms to try to improve industry which were fairly unsuccessful. The Sovnarkhoz reforms ended up causing another layer of bureaucracy and just formed an alternative competition (between regions rather that industry). The black market also grew under Khrushchev as it intervened to satisfy repressed demand. Arguably Khrushchevs biggest failures were within agriculture however. He insisted upon forming his own policies without any experts advice and then pushed them through bureaucracy rather than trialling them out to see if they would be successful. An obvious example of this is the Virgin Lands Campaign whereby land that was not suitable for crop growth was used for extra agricultural land. Although it did enjoy initial success the weather conditions soon destroyed any crops that had grown and the campaign had to be abandoned. Many of Khrushchevs failures are attributed to him personally, especially the lack of effective planning of the reforms and the confusion which sometimes arose. Therefore he can be partly personally blamed for the failures to address the economic problems faced by the USSR. The failures seen within Brezhnevs era are not so much destructive but rather a period of stagnation whereby the economy failed to improve. Evidence of this is found in the NMP (net material product) fell from 10.2% in 1950 to 3.6% in the 1980s. It has been suggested that the leadership didnt have an accurate view of economic performance as they were not educated well in economics and GOSPLAN was inefficient at reporting findings. An example is one of the top producing factories did not in fact exist when GOSPLAN attempted to give them an award for production. In fact the factory was run on the black market. Brezhnevs defence costs also affected the economy adversely. By 1980 the USSR was spending more on defence than the USA even though their economy was about one third of the size! Perhaps his largest failure was not to address the problems with the centralised planning system where many of the economic problems initially sprung from. Under Stalin this was successful but by this time the economy had become far too complex to be centralised. Industry also failed to modernise. For example, using the policy of storming was used whereby old equipment was run non-stop until the end of the plan which damaged equipment and wasted resources. Thompson suggests that in structural terms, soviet planners by 1980 had arguably created the worlds largest and most advanced nineteenth-century economy. In conclusion, the extent to the leaders successfully addressed the economic problems in Russia was variable under the different personalities. Stalin arguably faced the biggest challenge and due to the fact he did manage to increase production to such a large extent suggests he was the most successful. Although Khrushchev did not solve all of the problems faced, and his agricultural policies caused more harm than good, he did attempt to address the problems that the USSR were facing. On the other hand, Brezhnevs rule did not show any improvement, and further than this he did not show any attempts to improve the problems. For this reason Brezhnev can be suggested to be the least successful.

Monday, October 14, 2019

Complexity Measures in Design and Development

Complexity Measures in Design and Development Albert Einstein once said â€Å"Everything should be made as simple as possible, but no simpler†. These simple words coming out of a genius’s mind carry a lot of meaning and depth in them. The last two decades saw an exponential rise in different branches of engineering and sciences; and with these developments came in a crowd of very advanced yet very complicated technologies. Are these complexities intended? The answer is very simple NO; the very word advanced is almost always inherited by complexity. No one would want to design and manufacture something very complex, but the more advanced a technology is, the more complex it gets. Even the works done by the man who said those words are far too complex for a common man; and actually that is exactly what he meant. Everyone tries to make things as simple as possible, but no simpler than that, they just can’t and the simplest product design possible can become very complex in some regards. With increasing complexity, there is always a danger of system being destabilized, reduction in overall performance, higher cost, higher maintenance, etc. The way to keep control over complexity is to have measure of it, so that management and manufactures know what exactly to-do and how to change their operational strategy. In this dissertation I am presenting a detailed overview of complexity, it’s different meanings and interpretations in various industries and a host of measures that were developed to measure and evaluate complexity. There are also a few methods of minimizing complexity presented along with case studies illustrating the means in which these measures were applied to real-time manufacturing and designing processes. Complexity: â€Å"What is complexity?† could be one of the most complex questions tube answered. The very definition of complexity from dictionary would suggest the following: Æ’ËÅ" Consisting of interconnected or interwoven parts Æ’ËÅ" Composed of two or more units Æ’ËÅ" Offers great difficulty in understanding, solving, or explaining Æ’ËÅ" The interlacing of parts so as to make it nearly impossible to follow or grasp them separately Æ’ËÅ" Extreme complication and often disorder; complication and entanglement that make solution or understanding improbable The first two meanings are not too related to our present context so I will ignore them, but the rest suggest the exact meaning of what complexity is. As we can see, if I do not understand something properly or am not capable enough to understand it, ‘that’ thing is complex tome. Does this mean it is really complex? The answer again is very simple, NO and that is the very reason why complexity is so hard to define. Complexity of anything is dependent on many factors and one very important factor is human understanding. A subject complex to me could be a piece of cake for someone else and this very behaviour of complexity makes it very hard to measure and evaluate it. An important and interesting question that may arise in reader’s minds, â€Å"Does the very same meaning of complexity stand in industry standards too?† The answer could be both a YES and a NO. It does stand the same thing in some cases, but in rest, the definition of complexity is completely modified. A best example would be industries involved in computer sciences and engineering. There complexity of a code does not really mean it is hard to understand, it rather means that it takes a lot of time for computer to calculate and give the results. In most of the mechanical and electronic designs, complexity would mean systems with multiple interacting parts, the behaviour of which cannot be related with respect to individual parts. That is their collectivebehavior is completely different and /or unpredictable from their individual behaviour. Again this unpredictability can be related to just the static structure of these components or dynamic nature, thus the differentiation between static complexity and dynamic complexity. Now Avery good question to answer is â€Å"What exactly are these static and dynamic complexities?† Static Complexity: Given a particular system (could be any system like manufacturing plant with different manual and automated equipment or just a small network with multiple servers/ clients ), there is always some complexity involved with the static structure of these components, could be just their physical shapes/ sizes or their alignment with other objects or with environment. This complexity which is made up as a function of various parameters like physical shapes, structures, connectivity, variety and strengths of components is called static complexity. Dynamic complexity: Dynamic complexity is more related towards the behaviour of these components as a unit. As mentioned earlier, the pattern of behaviour for a group of components is almost always different than the pattern for individual components; this behaviour measured over a period of time is a major parameter in dynamic complexity. A very important form of complexity that is normally taken as constant or zero while evaluating static or dynamic complexities is complexity arising because of control; that is, given a particular system, there could be many ways in which it can controlled and each one of these methods can result in a different static / dynamic complexity measure, thus to really evaluate a system, we should also consider this parameter and measure a control complexity too. But for most practical purposes, it is assumed that there is only one way to control, thus ignoring control complexity. Measuring and evaluating dynamic complexity is highly dependent on the industry and its specific design, thus forming generic measures for dynamic complexity is not only complicated but also inapplicable invest majority of other designs. Thus research is more focused towards static complexity and its measures. Though there are papers which concentrate only on dynamic complexity, they are very much oriented towards a specific industry and its related fields. Does this mean that static complexity is similar for all industries and designs? No, but a particular measure calculated for static complexity could be easily expanded to other designs too, which is not the same for dynamic complexity. In this paper, I will give measurements of both static and dynamic complexities with respect to manufacturing environment. Before we go any further into measurement of complexity, it is a good idea to understand why and how complexity arises in systems? There is general belief that complexity arises due to many random factors. It could be true in some sense, but that only indicates a very bad design. For systems which are well designed, manufactured and maintained, randomness is not a major factor; it is rather the fact that the system cannot be easily described which causes more complexity. According to Axelrod and Cohen describe systems as comprising of agents and artifacts. The artefacts are just physical (or virtual) objects that comprise the system where as the agents who have attributes like location, memory, ability to interact with other agents, ability to manipulate and change functions, control these objects. The agents may not have to be people alone; they can be computer programs, groups, political entities etc. that may affect the system directly or indirectly. Another important and very interesting concept of complexity comes from Wolfram, in which he states that complexity in a system comes from randomness produced because of three sources. Æ’ËÅ" The first source is the environment and its intervention, either directly or indirectly, on the system. Æ’ËÅ" The second source is the initial conditions that the system was in, before being used. These initial conditions could be random thus adding more weight to the complexity. Æ’ËÅ" The third and most important one is the internal or intrinsic complexity of the system. That is the complexity of the system when there is no external influence or affect. With all these different views of complexity, we are now ready to go ahead and describe what complexity in design is? But before that, let us see what exactly design means. Design and Why is it done? In this section, let us see what exactly design means and as in every case, let us start with the exact dictionary definition of design. Æ’ËÅ" To conceive or fashion in the mind; invent Æ’ËÅ" To formulate a plan for; devise Æ’ËÅ" To plan out in systematic, usually graphic form Æ’ËÅ" To create or contrive for a particular purpose or effect Æ’ËÅ" To have as a goal or purpose; intend Æ’ËÅ" To create or execute in an artistic or highly skilled manner These, may be with little twists here and there, are the exact definitions of ‘Design’ that you see in dictionaries and they almost suggest what precisely designing means in industry standards. Basically designing involves â€Å"making things better and more useful to customers (or people)†. Almost every single thing that we use is (/was)designed at some point of time; things that we take for granted were once designed and engineered. Design is an integral part of us and our society and is united in almost everything and anything we do and we use. Designing anything starts with an idea, any idea good or bad. The main job of designers is to reform this idea so that it is understandable for the people who need to work on it and manufacture it, sort of able print. Whether it is a multibillion dollar dam or a small fashion hair pin, the process of creating them is all the same and involves almost the same basic general steps. Before we discuss these steps, it’s important for us to understand why designing is done on the first place? Designing is a very important and basic step in any product. To deliver product, there are many steps involved. There are scientists who invent new technologies, engineers who use these technologies to develop various components, manufactures that use these components in manufacturing different products and finally marketers who take the prime role behind delivering the product. But who is going to coordinate their efforts to produce a desirable and successful product, no one else but the designers. They are the people who understand what the customer want and deliver a mechanism to make it happen. Designing is not just what we read in magazines which depict it as mostly involved with fashion industry. No that is not at all the case it involves a lot of insight into the way customer thinks and wants his product. As I mentioned earlier, everything that we use was designed at some point of time. There are some very important things that every design is supposed to follow, a brief list of which is as follows: Æ’ËÅ" User requirements: The very first and most important aspect designer has to consider is user. In this world where the number of competitors for a product is more than the product itself, there are very few designs which are being accepted into user community. The main reason behind their success being complete satisfaction of customers. The very first step of any design process is to know â€Å"what exactly customers want?† Æ’ËÅ" Creativity: Next comes creativity. When the designer knows what the customer wants, he has to create something new; he just can’t give the same old stuff which just satisfies the needs. If I am buying a camera, being a picky customer I wouldn’t buy any camera that can take a snap of me, NO, I want so many other things which may be I will not even dream of using, but still I want them in my camera. That is how customers think and that is what exactly designers provide. Innovation has to be there in a product without which t here is no value to it.Designers explore all the different combinations in which a product can be designed and seek new methods in doing so. The stranger it is the better. Now that there are so many simulation tools and other devices that provide so much insight into the product even before it is made, this work is simplified a lot. Æ’ËÅ" Business process: the other very important consideration a designer has to go through is the business process both from company perspective and user perspective. The overall price of the product may depend on the design and considering this is a very important thing. The best examples are the products from Microsoft, take for example PowerPoint, though costing only 50-100 dollars, it’s overall revenue may be grater than some very big software companies whose products cost millions of dollars. Why? The design was so done that there are millions of satisfied customers to PowerPoint or excel who can afford it easily than to products that co st millions of dollars. Æ’ËÅ" Manufacturing overview: it is also very important for a designer tube thoroughly aware of what exactly his company is capable of and at what capacity. I can design a magnificent product in a technology that my company is not even aware of, there is no use to it. A designer should be completely knowledgeable in the manufacturing processes and principles of his company so that whatever he does is not counter tithe existing mechanism, but only increase its productivity by using it in a better way. Now that we considered the basic aspects of design, let us now look at the design process. Being a designer is not such a simple job, you will have to consider so many discrete and varied things, a small list of which was provided above. There is a lot of trial and error involved. Till you get the right one, there could be thousand rejected designs. Though most of the design process is done by designers, there is a lot of contribution from most of the other departments involved in getting that product out like manufacturing people, engineers, business analysts, managers etc. The following are the basic but general steps I mentioned earlier that any designer follows: Æ’ËÅ" Understanding and evaluating Requirements: The very first step involved in design process is to understand and evaluate the user requirements. This involves defining the objectives, setting deadlines, targets and parameters. The design team is involved right from the beginning to the end as they have to understand the business process both from the company’s point of view and the customer’s point of view. The idea being creating an ideal project which will satisfy both the business processes and optimize them. A very important question to answer at this level is why are we creating / modifying this product? Once this question is properly answered, the rest of the process becomes simpler and logical. Æ’ËÅ" Research: Research is one of the most important aspects of the whole process. This is an ever going process, especially in the case of longer project. Research typically includes a variety of areas like Technology, Economy, User Satisfaction, Competitor products, trends, risks etc. Every one among them will affect the product and its design. A simple example would be the conversion from analogy to digital. May bee decade or two ago, there were some systems which were still concentrating on analogy devices. Now they are hardly seen. When such drastic change is happening (a decade would not be drastic for us, but for large scale manufacturing plants to change their whole technology from analogy to digital would cost millions of dollars even though it is spread over multiple years), it would be highly beneficial to a company to be well informed beforehand rather than changing at the spur of moment. Research is more concentrated on the customer / user than anything else. Whatever user wants has to be done and it would be much more preferable to know the user choices beforehand doing our own research, rather than getting a dissatisfied comment from him. Æ’ËÅ" Planning: planning is another significant part of the whole process. As I mentioned earlier, it is always good for the designers to know the internal business processes of the company beforehand rather than knowing them later on and trying to modify the design. Planning takes care of this step. With participation from wide variety of areas all across the board, it becomes simpler for the designer to know and understand different views and angles about a manufacturing process so that the overall design is acceptable and enjoyable by everyone. Æ’ËÅ" Communication: In a business process, there are always instances when the customer thinks of something, the designer understand something else and the manufacturing guys create something completely different. Why does this happen? Lack of communication. Whose mistake is this? Nobody’s. It is very important for a designer and his team to keep inconstant touch with both the customers and the manufacturing guys at the same time. Designers are the only bridge between customers and manufacturers and they should be completely aware of the business process from both the sides. It is client’s responsibility that he conveys the proper requirements to the designers so that they care-convey them to their manufacturing guys, a small leak here and there can result in disaster. But does the client do this always? NO. So it becomes an additional burden on the designer to keep in constant touch with the customer and keep him posted of what is going on with the product, so that if there is some discrepancy, then the message is obtained instantly, same is the case with manufacturing people. Æ’ËÅ" Implementation: the last step is implementation, mostly done by the manufacturing people but involves a little contribution from design team too. First of all, they may have to monitor the whole process and may be even test it thoroughly. Being the only people with complete knowledge of client’s business requirements, they are also responsible for quality. This is how a generic design process goes, let me stress the word generic again. Depending on industry, this process may change here and there, but the changes would be nominal. Now let us consider the different contexts of complexity in different industries and their detailed analysis, the major difference between the following topic and the one presented earlier being that the following one is description of complexity from design perspective. Different Contexts of complexity in different industries: I already mentioned while explaining the definition of complexity that its basic meaning may change from industry to industry. In this section let me highlight some key industries and illustrate the meaning of complexity with respect to that particular industry. In the very same process let us also try to combine the design process into the contexts that we can start concentrating more on complexity in design more than complexity in general. Let us start with the software industry where the definition of complexity is very fundamental but very useful. Complexity in Design for Software industries: What exactly does complexity in software design mean? IEEE standard 729gives the following definition for complexity in software, â€Å"The degree of complication of a system or system component, determined by such factors as the number and intricacy of interfaces, the number and intricacy of conditional branches, the degree of nesting, the types of data structures, and other system characteristics. Though very extensive, this definition still doesn’t cover all the aspects ofcompelxity in software. There are many things to be considered while stating complexity in software a few of which are the operating system, programming language , database, interface being used etc. and etc. Now popular question could be, â€Å"Does all this matter, a complexity has tube related to the way you design an algorithm more than the way you program it?†. Actually it does. There is a popular notion of measuring complexity in software industry where in they compare a particular language (for example) with another one and decide what is more complex. Though theoretically perfect, practically this is totally wrong. How can one compare an algorithm written in Java to the same algorithm written in C, their applications and usages are completely different. Similarly you cannot compare a program using Oracle as its database to a program using Microsoft Access. Now can we measure complexity taking all these into consideration? Not really. For measurement purposes again everything falls back to algorithm level. Whatever be the programming basis you are using, underneath it there is only a single algorithm being used. Thus in this context measurmentof complexity has to be done with a lot of risk. Later in the dissertation Aim going to suggest some popular methods of complexity measurements used in software industry. In general, complexity in software comprises mainly of the following components (apart from the algorithm): Æ’ËÅ" Component Reuse (so called Object Oriented Programming): This is Avery important component of complexity measurement these days. Given a particular algorithm, if you can reuse a piece of code again and again, thus avoiding redundancy, the complexity would decrease by a lot. Hence this factor is a very important component of software complexity. Æ’ËÅ" Control Flow: This takes into consideration the whole control structure of the program. Æ’ËÅ" Data Structures: The number of data structures being used and their size (in bits and bytes) Æ’ËÅ" Size: the overall length of the code (also including the commented lines and documentation as even they are considered in compilation process) From the above description, we can conclude that software complexity depends a lot on the algorithm being used, but many other factors contribute a lot too. Thus a good designer would first of all consider the algorithm and once the algorithm is decided, he / she would spend more time looking into various other considerations, trying to decrease the length of code, number of hits to the database, number of requests from the server etc. Complexity in Manufacturing: Let me clarify what I mean by Manufacturing before I go any further, it includes almost every single sector of consumer product industry starting from auto industry to small electronic components. Why am I including them of all into a single concept? Because the way they function is almost similar with the difference in size. Thus in this section, I will try to distinguish them whenever necessary, but otherwise they are all the same. Majority of these industries involve many moving parts and each one of these parts are again designed and manufactured, either in the same company of in a different one. Thus there is complexity involved in designing each one of them, and then comes the complexity of assembling them into one single system, normally carried out by various automated and / or manual methods. Consider for example an auto industry. With thousands of components going into the assembly line, the whole process becomes highly complex; similar is a case with electronic devices wherein minute parts has to placed and soldered on a PCB with utmost precision. Normally complexity of a manufacturing process is dependent on many parameters, a brief list of which is as follows: Æ’ËÅ" Similarity in processing requirements: the complexity of manufacturing process is highly dependent on the processing requirements and their similarity. Any process would be much simpler when it has similar methods being used across various modules. Thus with variance in processing requirements, the complexity increases. Complexity also increases due to changing consumer demand, which directly affects the whole setup. Æ’ËÅ" Yield: Manufacturing yield is another important factor that determines the complexity. There is always a constant effort to increase the yield but without proper planning and automation, this could result in huge complexities. Æ’ËÅ" Miniaturization: With the latest trend of miniaturization, all the components are being made as small as possible thus increasing their overall complexity. We can easily say that a laptop or as a matter of fact a palm top is much more complex than a desktop. A similar trend is being observed in many of the electronic sectors and thus enhancing the complexity of design. Æ’ËÅ" Energy Efficiency: More applicable in automobile than anywhere else, this parameter is affecting the complexity a lot. With modern vehicles(hybrid electrical and gasoline based engines), the energy efficiency is being increased a lot, but along with it, the complexity is also increasing at a similar rate. Why do we need Complexity Measures? Till now I discussed the basic definitions and detailed meanings of complexity and design. Now let me consider on measurement of complexity. The very first question to be answered in this regard is, Why do we need complexity Measures for? The answer for this question cannot be given in all technical fashion; we need some philosophy for this. As can be seen from the trends in the past two decades, the population is rising at a huge rate and along with it the technology is improving at an exponential rate. We are living in the period where Moore’s law is still being maintained and the devices that we use daily are being made more and more sophisticated and user friendly. But what if someone wants to understand the concepts behind any of these devices, though the modern communication is fast and very knowledgeable, it is vast too. Most of the information provided is random, not relevant, redundant and sometime inaccurate. This provides more confusion than clarity. As Simon says in his paper Creativity, Innovation, and Quality, â€Å"Today, complexity is a word that is much in fashion. We have learned very well that many of the systems that we are trying to deal with in our contemporary science and engineering are very complex indeed. They are so complex that it is not obvious that the powerful tricks and procedures that served us for four centuries or more in the development of modern science and engineering will enable us to understand and deal with them. We are learning that we need a science of complex systems, and we are beginning to construct it†, it is becoming more and more painful for common men to understand or evaluate systems becaus e of their complexity. This complexity is increasing day by day rather than taking a downward step. Not only in manufacturing processes but also in other industries like software, electronics, even social, political, religious, medical, biological hectare also vastly affected. The only way out of this confusion is to do proper designing so as to minimize the complexity involved, (note the work minimize. It is impossible to eliminate complexity). Are these the only reasons of measuring complexity? No way. None of the industrialists would ever invest in research for complexity measures for the above mentioned reasons. There is a huge economic advantage by doing proper complexity measurement and then taking proper steps to minimize it. I will mention a small list of these benefits here, and then explain them in detail as we go on to subsequent sections. List of advantages for measuring, evaluating and finally minimizing complexity from financial point of view: Æ’ËÅ" The operational strategy could be improved a lot. Æ’ËÅ" Processing speed and thus information transfer is much faster and smoother. Æ’ËÅ" System performance is better. Æ’ËÅ" Increased autonomy. Æ’ËÅ" More customer satisfaction and thus higher profit. Æ’ËÅ" Easier to maintain, modify or redesign. Statistics involved in Complexity measurement: Before we can go ahead and derive some formulae for complexity measures, it is a good idea to brush up some basic concepts of information theory and other related statistical engineering subjects. So this section is dedicated for a brief overview of some of these important concepts. Ensemble: An ensemble X is a random variable x with a set of possible outcomes, Vex = {v1,v2,..vi, †¦ VI), having probabilities {p1,p2,†¦pi,..pie} with P(x=vi)=pi, pi >0 and Conditional Probability: Product rule: Sum rule: Bayes’ Theorem: Stationary Process: A random process where the various statistical qualities or properties do not vary with time is called a stationary random process. That is for a stationary process, the parameters like Mean, Variance, Standard Deviation etc. are constant across time.(Example White Noise) Erotic Process: Random process in which the time series produced are the same in statistical properties. That is a set of random processes are considered as time shifts of an original stationary process. Entropy: A very popular term in Information Theory, entropy means the lowest amount of bit rate needed for representing a particular symbol. The exact value of Entropy is . It is also called as uncertainty of x. With this definition of Entropy and following the probability rules defined earlier, joint and conditional entropies can be defined as follows: Joint Entropy: Conditional Entropy: This information should be sufficient for us to go ahead and derive our formulae; if anything is needed I will provide it at that instant. Different methods of Complexity Measures, their Evaluation and Analysis: As indicated above, different industries use the term ‘Complexity’ indifferent aspects, thus there are varied meanings and definitions of it. With so many differences involved in just defining complexity, we can imagine how difficult it would be to measure and find methods to reduce complexity for all these manufacturing units. Taking into consideration this vastness, normally research is done only in those fields where there is some sort of existing mathematical background, using which new complexity measures and evaluations can be done. Ones these are formed, then the same measures could be used for relating complexity of any related industry. A popular area where there is a lot of mathematical background existing is algorithmic complexity, mostly for software related industries but applied in general to a vast area of other industries too. For beginners, let me start with describing few methods in software industry and we shall proceed to manufacturing plants later on. Fan-In Fan-out complexity: One of the most basic complexity formulae to be derived is Fan-Infant-Out complexity formed by Sallie Henry and Dennis kauri. Let us define the following parameters, L = length of the code in lines Fanon = the number of functions that call a particular function Fan-out= how many functions are called by a given function is calledfanout. Then the complexity of the code by this method is given as Complexity = L* (Fanon*Fan-out)2 In overall essence what exactly this formula does is, it counts the number of data counts from a particular unit of code and number of data counts into that unit or into a data structure to measure the complexity. Not so useful in real time applications with millions of lines of code and very complex algorithms. Software Science: This method was started by Maurice H. Halstead. Again this is a very simple and quite useless sort of algorithm to calculate complexity of program code. The formula for complexity that Halstead proposed was as follows: N=n1logn1 + n2logn2 Where N is the implementation length of the code, n1 is the number of unique distinct operators appearing in the implementation, n2 is the number of unique distinct operands appearing in the implementation. Now he defines the program volume as V =N log(n1 + n2) Where log is logarithm to the base of 2. Then he suggests that more the volume of the program code, more complexity is. As I said the above two measures were quite useless for modern programs involving very complicated algorithms. McCabe’s Cyclamate Complexity: To measure the amount of decision logic that is loops like for loop, while loop etc. or breaks like if, case etc., for a simple software module, we can use McCabe’s Cyclamate Complexity. An example formula that