Saturday, August 31, 2019

The Return: Shadow Souls Chapter 4

â€Å"You're shaking. Let me do it alone,† Meredith said, putting a hand on Bonnie's shoulder as they stood together in front of Caroline Forbes's house. Bonnie started to lean into the pressure, but made herself stop. It was humiliating to be shaking so obviously on a Virginia morning in late July. It was humiliating to be treated like a child, too. But Meredith, who was only six months older, looked more adult than usual today. Her dark hair was pulled back, so that her eyes looked very large and her olive-skinned face with its high cheekbones was shown to its best advantage. She could practically be my babysitter, Bonnie thought dejectedly. Meredith had high heels on, too, instead of her usual flats. Bonnie felt smaller and younger than ever in comparison. She ran a hand through her strawberry-blond curls, trying to fluff them up a precious half inch higher. â€Å"I'm not scared. I'm c-cold,† Bonnie said with all the dignity she could muster. â€Å"I know. You feel something coming from there, don't you?† Meredith nodded at the house before them. Bonnie looked sideways at it and then back at Meredith. Suddenly Meredith's adultness was more comforting than annoying. But before she looked at Caroline's house again she blurted, â€Å"What's with the spike heels?† â€Å"Oh,† Meredith said, glancing down. â€Å"Just practical thinking. If anything tries to grab my ankle this time, it gets this.† She stamped and there was a satisfying clack from the sidewalk. Bonnie almost smiled. â€Å"Did you bring your brass knuckles, too?† â€Å"I don't need them; I'll knock Caroline out again barehanded if she tries anything. But quit changing the subject. I can do this alone.† Bonnie finally let herself put her own small hand on Meredith's slim, long-fingered one. She squeezed. â€Å"I know you can. But I'm the one who should. It was me she invited over.† â€Å"Yes,† Meredith said, with a slight, elegant curl of her lip. â€Å"She's always known where to stick in the knife. Well, whatever happens, Caroline's brought it on herself. First we try to help her, for her sake and ours. Then we try to make her get help. After that – â€Å" â€Å"After that,† Bonnie said sadly, â€Å"there's no telling.† She looked at Caroline's house again. It looked†¦skewed†¦in some way, as if she were seeing it through a distorting mirror. Besides that, it had a bad aura: black slashed across an ugly shade of gray-green. Bonnie had never seen a house with so much energy before. And it was cold, this energy, like the breath out of a meat locker. Bonnie felt as if it would suck out her own life-force and turn it into ice, if it got the chance. She let Meredith ring the doorbell. It had a slight echo to it, and when Mrs. Forbes answered, her voice seemed to echo slightly, as well. The inside of the house still had that funhouse mirror look to it, Bonnie thought, but even stranger was the feel. If she shut her eyes she would imagine herself in a much larger place, where the floor slanted sharply down. â€Å"You came to see Caroline,† Mrs. Forbes said. Her appearance shocked Bonnie. Caroline's mother looked like an old woman, with gray hair and a pinched white face. â€Å"She's up in her room. I'll show you,† Caroline's mother said. â€Å"But Mrs. Forbes, we know where – † Meredith broke off when Bonnie put a hand on her arm. The faded, shrunken woman was leading the way. She had almost no aura at all, Bonnie realized, and was stricken to the heart. She'd known Caroline and her parents for so long – how could their relationships have come to this? I won't call Caroline names, no matter what she does, Bonnie vowed silently. No matter what. Even†¦yes, even after what she's done to Matt. I'll try to remember something good about her. But it was difficult to think at all in this house, much less to think of anything good. Bonnie knew the staircase was going up; she could see each step above her. But all her other senses told her she was going down. It was a horrifying feeling that made her dizzy: this sharp slant downward as she watched her feet climb. There was also a smell, strange and pungent, of rotten eggs. It was a reeking, rotten odor that you tasted in the air. Caroline's door was shut, and in front of it, lying on the floor, was a plate of food with a fork and carving knife on it. Mrs. Forbes hurried ahead of Bonnie and Meredith and quickly snatched up the plate, opened the door opposite Caroline's, and placed it in there, shutting the door behind her. But just before it disappeared, Bonnie thought she saw movement in the heap of food on the fine bone china. â€Å"She'll barely speak to me,† Mrs. Forbes said in the same empty voice she'd used before. â€Å"But she did say that she was expecting you.† She hurried past them, leaving them alone in the corridor. The smell of rotten eggs – no, of sulfur, Bonnie realized, was very strong. Sulfur – she recognized the smell from last year's chemistry class. But how did such a horrible smell get into Mrs. Forbes's elegant house? Bonnie turned to Meredith to ask, but Meredith was already shaking her head. Bonnie knew that expression. Don't say anything. Bonnie gulped, wiped her watering eyes, and watched Meredith turn the handle of Caroline's door. The room was dark. Enough light shone from the hallway to show that Caroline's curtains had been reinforced by opaque bedspreads nailed over them. No one was in or on the bed. â€Å"Come in! And shut that door fast!† It was Caroline's voice, with Caroline's typical waspishness. A flood of relief swept over Bonnie. The voice wasn't a male bass that shook the room, or a howl, it was Caroline-in-a-bad-mood. She stepped into the dimness before her.

Friday, August 30, 2019

Augustine Aquinas

Aquinas embraces the material, arguing that the material world is essential in order to understand the divine. Though the theories of both men are different, they both agreed that one could know God through reason, yet no one could understand God fully because God created man. SST. Augustine and SST. Aquinas on Human Nature SST. Augustine believed that human nature, which was created by God, was good. He also believed that humans are equally able to choose good or bad, but humans are constantly attracted to evil because of our sinful nature that we inherited from Adam (Free will, 2013).SST. Augustine argued that the only way to escape this sinful nature was to accept the grace given by God, which we receive only by salvation and being good. SST. Aquinas' theory on nature differs from SST. Augustine. He believed that human nature is the compilation of the mind, body, and soul. Our minds and bodies are subject to corruption, but our souls are immaterial and free from corruption. To exi st, according to Aquinas, is to be good. However, our human nature or our good depends on goodness of our actions. SST. Augustine and SST.Aquinas Knowing Good SST. Augustine believed that we are trapped by our sins and our fulfillment or happiness can only be found in God (Clark & opportune, 2003). For Augustine, knowing the good was not enough to motivate humans to be good. Humans due to their free will and sinful nature require divine intervention; knowing God. SST. Augustine believed that good was not found in worldly possessions and that we should not attach ourselves to such things (2003). Material possessions can be lost and God is the only good that cannot be lost. SST.Aquinas was a follower of Aristotle, who also believed that good was pendent on whether it contributed or deterred us from our proper human end, which is dominance, or happiness. He also believed the people could know good by reasoning well (Lecture 3, SYS-305, GU, 2013). Knowing good required a range of intell ectual and moral virtues that enable us to comprehend the nature of true happiness, and motivate us to search for it on a consistent basis. He also believed that good, was reaching a maximally fulfilling life and that we as humans are always in search of fulfillment (Wilkins, 201 1).SST. Augustine & SST. Aquinas on DOing Good Both SST. Augustine and SST. Aquinas felt that doing good required God to be the main focus of man. For SST. Augustine, doing good required our love of God to be primary (Augustine, 2014). If we give God our primary love, then all other loves gain value. If we love God first, we will know what is right and good (Aquinas & Regis, 1997). Putting God first, put good in the proper order, which would then lead us to diamond. SST. Aquinas felt that our happiness or goodness is not be found in created things. SST.Aquinas believed that doing DOD required God and that God alone was sufficient for our fulfillment, or happiness. True fulfillment in doing good would come f rom loving God and our neighbor (Clark & Progeny, 2003). Hope of our fulfillment, or of doing good, can only be found in receiving grace and leading us to a closer relationship and love of God (Aquinas & Peg's, 1997). Critique of SST. Augustine and SST. Aquinas Though SST. Augustine and SST. Aquinas have different views about material possessions in the world, SST. Aquinas has the view that is more rational.His view is not as harsh as SST Augustine. SST. Augustine is strict on the belief that we are all broken people due to man's sinful nature. Without saying so directly, he makes humans sound like awful beings that are no good. Whereas SST. Aquinas does believe that, we have a sinful nature, but that we all have the ability to have a fulfilling life and reach our ultimate goal of happiness in the end with God. Conclusion SST. Augustine and SST. Aquinas were both great minds of medieval times. They were pioneers in theology and Christianity.

Thursday, August 29, 2019

LIFE ON MARS AND ITS INHABITANT Essay

ESSAY: LIFE ON MARS AND ITS INHABITANT DATE: MARCH 15TH 2013 First of all ‘MARS’ is a planet which is normally refer to as the earth’s twins, why? Because it has the same features of surface reminiscent both on the impact craters of the moon the volcanoes, valleys. The writer of this novel’ life on mars’ made us to understand that he is a Martian who left him home to pass down a message of what I call salvation or redemption to the people of earth. The writer made it clear that mars is a planet ruled by LOVE, with love among them problems like misunderstanding, or internal dissension does not exist among its people unlike the dwellers of earth. He also mentioned that we earthlings are not only false ideals of radical, sociological and religious distinctions a bar to our spiritual and material progress, but also in terms of political and economical falsities which would lead to our destruction if we do not retrace our steps back to the pathway pointed out by Christ the master and accept LOVE. Economy in mars is a virtue long cultivated on the planet mars as pointed out by the writer. While us on earth we have no respect for nature and its gifts as we carry on with the destruction of forest, depletion of our coal beds and crude oil deposits and he said the reason for this is greed and the lust for material things which would lead to the ultimate destruction of our planet earth. As a result of these material lust habitants on the planet earth has suffered disasters like earthquakes, tsunamis floods, which the writer claims is unknown to them in mars. He also stated in the last paragraph of chapter four that the people of mars has no worries in their mind which is in accordance with Christ message ‘’seek ye first the kingdom of GOD and his righteousness, and all these things shall be added on to you( matt6:33). In chapter V the writer pointed out the way material things in mars are been classified as and compared it to the way we earthlings also value these material things. In mars material things has no value as the Martians believes that all property belongs to God and no being in the universe should claim it for his or herself, but man has developed a social habit of  stamping lands, claiming seas, love of money, and other material things instead of fighting for the riches of the heavens and wealth the father (Christ) has kept for them in hi s home above. The millions of Martians lived as one family. It is this solidarity, this filial consideration that one holds for the other that has made the stupendous and gigantic public works on mars. It has been made clear that the Martians do not in any way look down on anybody on their planet; none is richer than the other, they all share the same common wealth compare to that of the earthlings. Another social view of the Martians way of life is there religious believe. All Martians accepts Christ as the as there saviour and is been taught about him right from their infant stage. The Martians has no church system and no ecclesiastical hierarchy, all Martians recognised and worship one God which is the eternal father. While us earthlings out of greedy and selfishness for our own interest and glory broke out of the faith and teachings of Christ which is love. Love is the centre of all good things as taught by Christ when he came to our earth 2,000 years ago. And because the Martians have accepted these things crime has been totally erase from their planet. Mars has no political system; since there is love among them love rules them, unlike us on earth that cannot live and prosper without the aid and guidance of a complex administrative system. As quoted by the Maritain ‘’ WHERE THERE IS NO SIN THERE IS NO NEED OF LAWS; FOR THE RIGHTOUS MAN IS A LAW UNTO HIMSELF. I n chapter X this book tells us that mars is generally ruled by love. Mars has a religion which can be expressed in two thoughts: ‘’LOVE’’ and THY WILL BE DONE, NOT MINE’’. While we on Earth, have created a religion to satisfy our conventionalities and because we refuse to accept the common truth which is there is only one true GOD we cannot advance to a higher stage. The Martian system of education as stated by the writer is far better than we on earth. Their education starts from the mother’s knee and the very first thing taught is how to acquire the spiritual knowledge to the Martians GOD comes first, THE HOME IS THE PRIMARY SCHOOL, JUST AS A PHSICAL EXSITANCE ON A PLANET IS THE KINDERGATEN OF A NEVER –ENDING LIFE .THE PARENT ARE THEW FIRST TEACHERS in mars. We on earth look at school in a different point; in our society school is more less a prison for children why? Because knowledge is not been taught but is been forced by the teachers in terms of using grades to rank the children thereby making some superior to the other in  class. The task of a teacher is not to teach knowledge but to help in bringing out what is already latent in the soul; such is the Martian way of teaching. In conclusion, the writer has mentioned things like greediness, selfishness, lust for material things, failure to accept the truth, hatred, as things which we earthlings possess in our society and it has been our way of life and unless we accept love among each other destruction awaits our world. The writer has mentioned earlier that he has not come to condemn us or to act as a superior but to show us how to seek redemption and come back with Christ in peace and harmony as it has once been in the years of our first father and mother on earth, ( ADAM AND EVE) before sin separated us. The announced that the only way out is LOVE which is the greatest of all things. And with love there would be no crime and for us to seek this great love we have to repent and ask for forgiveness from the heavenly father. He went as far as boasting with his home planet and this they have achieved so far by accepting Christ and his love, without this earth is doomed and there is no other way to escaped fro m the destruction that awaits us. This was his vision of making an ideal society. LOVE RULES AND ACCORDING TO THE TEACHING OF CHRIST, GOD IS LOVE. (THEOPHLIUS)

Wednesday, August 28, 2019

The Concept of Globalization Essay Example | Topics and Well Written Essays - 1000 words

The Concept of Globalization - Essay Example The essay "The Concept of Globalization" talks about the globalization concept as a way of how the world is connected in all the sectors of human life, from technological, economical, political, socio-cultural and even environmental developments. All this a major contributing factor towards the presentation of a world democracy where there is a large market economy with ease of access for individuals around the world. Globalization nowadays is a very heated topic, both on the positive side and the negative side. Many are against globalization due to their belief in the sovereignty of a country with everything being centralized and many are for it as it is giving them a larger ground to play. Although debated as a capitalist concept, globalization is the need of the day with everyone some way or another involved in the process. Countries are always involved in doing trades, people are involved through the internet, and people immigrate for better work, processes like these make globalization a true fact and a reality that has contributed much towards the scope of International Relations. When the world talks about power, wealth, innovation and capitalism, America is the country they direct to. The concept of Globalization thus emerging from the U.S depicts that it is a new way of how the United States want to be perceived in the comity of nations. The power of globalization residing within the U.S, it then is much like a dictatorship towards a freely moving and changing concept.

Tuesday, August 27, 2019

The Emergence of Modern Science Essay Example | Topics and Well Written Essays - 250 words

The Emergence of Modern Science - Essay Example Whereas it is healthy to ask critical questions, scientific proof, and evidence, accepting the scientific reality is a necessity. For instance, whereas our ancestors gladly accepted polio vaccine and eradicated polio, it is overwhelmingly difficult for present generation to accept genetically modified foods as a solution to rising food crisis. As argued by Michael Specter, healthy skepticism calls for asking the right questions, at the right time, to the right people. Pinpointing a problem is also a prerequisite to healthy skepticism. 3. A healthy skepticism requires an understanding between correlation and causation. Learning widely and gaining all round knowledge provides a basis for unbiased skepticism. Additionally, critical review of previous fundamental scientific theories makes it possible to question scientific knowledge based on scientific questions and scientific assumptions. 4. Articulate use of brains is one of the key to success in education. Understanding the unlimited relations between brain hemispheres is overwhelming. However, understanding that such relations exist makes it possible to prepare psychologically to expect, accept, interpret, and analyze wide array of knowledge. I hope to learn more about how brain hemispheres work in preparation for optimal use of brain resources. 5. Whereas it has been argued that schools kill creativity, I believe creativity starts with oneself and can be nurtured with time. Going beyond classwork and course books for search of knowledge is a prerequisite for creativity. Working in tandem with lecturers and like minded students will go a long way into cultivation creativity in my journey through UHD. 6. The first cartoon is funny because it depict a scientist in denial of scientific evidence. Whereas many scientists are looking hard for evidence to support theoretical predictions, it is funny that a scientist would disregard archaeological evidence of evolution in first the first

Knowledge Management Assignment Example | Topics and Well Written Essays - 500 words

Knowledge Management - Assignment Example The two dimensions of knowledge capture strategy are tacit knowledge and explicit knowledge. Tacit knowledge deals with unconscious internalized knowledge that person is not aware of. Explicit knowledge refers to conscious knowledge the person can use to communicate with others; it is prà ©cised and can be formally articulated (Orsoc, 2003). The employees that are going to retire have different profiles. The first employee is highly outgoing, has good verbal communication skills. The second employee is shy and likes structure work settings. His teamwork abilities and skills are low. The person is efficient and has other good qualities that have helped the organizations over the years. His strength lies in explicit knowledge. The obstacle I anticipate with the second employee is that he might be unwilling to participate in any type of voluntary knowledge transfer program. For a knowledge capture strategy to be effective the participants must be motivated. A way to motivate employee o ne is by offering the person a compensation bonus of 25% the base salary. The employee would spend 10 hours a week of his 40 hour shift implementing knowledge capture strategies with the staff. The first employee is a person that is tailored made for knowledge capture strategies. The employees’ strength can be used to create a program that implements multiple strategies. This employee should be retained to increase the firm’s employee customer retention. The proposal is for a three year part time knowledge transfer program. As the leader of the knowledge capture program employee B can used varies knowledge capture strategies simultaneously. Two of them are cross project learning and mentor-protà ©gà © relationships. The employee would participate in five project teams in all their meetings as a silent observer. He would then provide them with feedback at the beginning of the next meeting. Another of his role is to serve as consultant for the five project teams. The

Monday, August 26, 2019

Using examples, describe and critically assess how key decisions Essay

Using examples, describe and critically assess how key decisions relating to international strategic activity may be influenced by cognitive bias - Essay Example However, to influence international customers to purchase goods or services from foreign nation needs a well-developed marketing strategy to access them as a way to generate new growth. For example, since a business management cannot employ salespeople globally, it has to use modern communication means as a way to access foreign customers via internet. The literate level on internet use by small and medium enterprises (SMEs) of a nation influences the ability to communicate with customers in international markets to generate sales. Internet offers sellers and buyers an opportunity to interact internationally via business-established websites and e-mail in business activities easing business transactions of goods and services internationally at a low cost an over a long period compared to employing salespeople globally. Prominent customers can be obtained via the influence of online advertisements on the product offered by different businesses globally hence easy to create new market internationally(Aaker 238-241). Moreover, an international business strategy on market penetration can be influenced by the ability of a business firm to conduct market research to identify its weakness and strength and concentrate on strengthening its weaknesses. However, cognitive ability of a business firm internationallyplays an important role on the success of market research. Market research helps to determine the pace and race in the growth of international market. For example, language barrier adversely affects communication and poor communication affects a business ability to influence customers to purchase their products. Therefore, the ability of a business firm to access the market field and come up with problems leading to poor performance in the international market and how to solve these problems depends on the knowledge, skills and

Sunday, August 25, 2019

The Intriguing World of Soccer Essay Example | Topics and Well Written Essays - 250 words

The Intriguing World of Soccer - Essay Example In soccer, anything can happen and all the enthusiasm, spirit and energy involved in the game make the blood of the men rush to their brains. The big, fast and muscular men chasing the soccer ball is more than what it seems t o be. Soccer is the fastest game and is the most watched sport in the whole world. The reputation and fame which soccer holds is cannot be equivalent to any other sport in the world. Even though, it can be injurious to health many a times, the intense energy and spirit it offers to the world makes it an invaluable sport. The world cup is the largest sports event in the world, which showcases soccer as a game and the future world cup is being hosted by Qatar in 2022..Qatar is an Arab country with immensely rich culture and Qatar nationals love to exhibit their cultural heritage passionately. The country follows Islam as their religion and 90% of their people belong to the same religion. We can find elements of Bedouin culture in Qatar and this country was earlier engaged in fishing and pearl hunting. They follow a Sharia law and have their typical Arabic cuisine which mainly consists of seafood and dates. According to (Weill Cornell) â€Å"Qatar is a traditional country experiencing rapid social changes. When Arab men meet, they usually shake hands. A man does not generally shake hands with a woman†.

Saturday, August 24, 2019

The benefits and drawbacks of digitalisation in educational sector Essay

The benefits and drawbacks of digitalisation in educational sector - Essay Example Some of these changes are positive whereas others are negative. This paper analyses the literature available through secondary research to know more about the benefits and drawbacks of information communication technology or digitalization in educational sector. Benefits of Digitalisation in Educational Sector Computer based technologies are normally used at the current educational sector which help the students and teachers to communicate and share information digitally. Word processing software like Microsoft Word and spread sheets like Microsoft Excel helps students immensely in creating instant documents and solving problems. Spelling checkers, dictionaries and readymade computer programs are available nowadays for corrections and calculations. Presentation software like Microsoft PowerPoint helps both teachers and students to express their views in a clear manner so that the mutual communication between the teacher and the students could be improved. Databases like Oracle, MS Ac cess etc help teachers to maintain digital records of students in a structured manner. In short, most of the curriculum functions are heavily dependent on the information communication technology at present. Internal and external networks like Local Area network (LAN) and Wide Area Network (WAN) are used specifically by schools and colleges to communicate each other. Interactive digital television (iDTV), as a relatively easy way to use technology, brings many challenges and opportunities into the field of education, i.e. formation and utilization of learning via TV, called t-learning. T-learning has many characteristics (i.e. technological or pedagogical aspects) that differentiate this type of education from other well elaborated... There are many drawbacks also associated with the digitalization of educational sector. Digitalization is an expensive act for educational sector. This paper outlines the problem of global digitalisation. This research is necessary to know more about the merits and demerits of digitalization in educational sector.The digital technology incorporated in educational sector should be user friendly. Otherwise teachers and students may stay away from it. Younger generation adapts more easily with the digitalization process in educational sector than the older generation. The world is getting digitalized more and more as time goes on. The introductions of computers, televisions, mobile phones and internet have created a digital culture which affects every segment of human life at present. The difference in culture between the current world and the world couple of decades before can be identified easily. It should be noted that the communication technologies a couple decades before was depen dent on analogue technology whereas it is heavily dependent on digital technologies at present.Creation of media rich environment in schools and homes is another advantage of digitalization of educational sector. Media plays a vital role in enhancing the quality of education. Students get substantial knowledge from media while they watch educational programs. Internet, email, televisions, tablets and mobile phones help students immensely in acquiring proper knowledge in their educational topics.

Friday, August 23, 2019

Human Resource Planning Article Example | Topics and Well Written Essays - 250 words

Human Resource Planning - Article Example Human Resource Planning Human Resource Departments should be particularly cautious in protecting their employees. Other media companies such as New York Times back the statement that, insurance companies use confusing and technical terms in establishing contracts with the Human Resource Departments. The Human Resource Management and Services, treasury, and labor departments lead in these grievances. This is because insurance companies fail in their responsibility thus calling for concern throughout a company. The article also discusses issues regarding exploitation of employees by employers. In most organizations, the management forces the employees to work extra hours to meet the prevailing demand, but in hand get nothing. There is an emphasis on the standard basis of accounting in relation to extra time, and other over-time allowances. From the article, it is evident that Human Resource Planning is increasing its value daily. Awareness should be created to educate employees on their rights. A notification is crucial as it will help in guiding employees in different fields such as insurance, among others. This is because planning is a key determiner of growth and development in an organization. It is easy to distiguish the aspects of HRP; it enhances the importance of planning in Human Resource Management.

Thursday, August 22, 2019

Linear Equality Applied in Real Life Essay Example for Free

Linear Equality Applied in Real Life Essay From the real life situation described in the prior DQ 1, I found out the form of the equation that can be used to analyze situations wherein decisions have to be made. This linear equation is that of the slope: y = ax + b, wherein x is the independent value and its value is fixed. In the problem 40, the x denotes the fixed rate for each minute used. The variable a is the number of minutes consumed for the call and b is the fixed amount the company charged just for using the service. The variable y is the dependent variable and the total amount for the whole service, depending on the number of minutes used. Figure 1, based on problem 40 (McGraw-Hill Companies, 2005) will help to further illustrate the use of the equation. Based on the graph, Company A costs more than Company B up until a certain point, which is when the sum of the calls Rafaella made in one month was 45 minutes. On the other hand, when she made 60 minutes worth of calls in one month, it is seen that Company B started to become a bit more expensive than Company A. Thus, based on the results, Rafaella should choose based on her own estimate of her usage of long-distance calls. If she’ll rarely make calls or call for only a few minutes each month, she should stay subscribed at Company B. However, if she thinks that her total calls would exceed 60 minutes per month, then it is advisable for her to subscribe to Company A. Table 1. Total charges for total minutes of of long-distance calls in one month for Company

Wednesday, August 21, 2019

Fetal Alcohol Synodrome Essay Example for Free

Fetal Alcohol Synodrome Essay Introduction It sounds simple: women who drink excessively while pregnant are at high risk for giving birth to children with birth defects. Therefore, to prevent these defects, women should stop drinking alcohol during all phases of pregnancy. Alternatively, women who drink alcohol should not become pregnant unless and until they can control their drinking. More than 20 years ago, when fetal alcohol syndrome (FAS) was first described in the published medical literature, there were high hopes for its prevention. In fact, this has not been simple, and the biomedical and public health communities are still struggling to eliminate a birth defect that should be absolutely preventable. HISTORY Although references to the effects of prenatal exposure to alcohol can be found in classical and biblical literature, fetal alcohol syndrome was first described in the medical literature in France by Lemoine et al. in 1968. Researchers in the United States soon also published a landmark report describing a constellation of birth defects in children born to alcoholic women (Jones and Smith, 1973). FAS has since been described in most countries of the world. Briefly, FAS refers to a constellation of physical abnormalities, most obvious in the features of the face (see Figure 1-1) and in the reduced size of the newborn, and problems of behavior and cognition. These latter features lead to the most concern. The degree of abnormality in any one measure can vary greatly between individuals and can change with time in the same individual. For example, people diagnosed with FAS can have IQs from well within the normal range to the severely mentally retarded range. The physical anomalies can be slight or quite striking. Some people with FAS live fairly normal lives if given adequate and structured support throughout their lives, whereas others are severely impaired. The defects may or may not be apparent or easily diagnosed at birth. Although the manifestations of the damage might change with age, FAS never completely disappears and, as with many developmental disabilities, there is no cure, although there might be some amelioration in some individuals. FAS does not refer to signs of acute alcohol exposure or withdrawal at birth. Newborns can have blood alcohol levels high enough to affect acutely their central nervous system function and not have FAS. Newborns can also have no alcohol in their bloodstream at time of delivery but still have FAS. FAS is not a drunk baby. The costs of FAS and related conditions can be quite high—for the individual, for the family, and for society. Three groups have tried to estimate these costs, and these estimates vary greatly (Bloss, 1994). These estimates are problematic, because of uncertainties regarding the incidence and prevalence of FAS and uncertainties related to the full extent of health (and other) problems experienced throughout the lifetime of people with FAS. Estimates of the occurrence of FAS in North American communities range from 0 per 1,000 (incidence; Abel and Sokol, 1987, 1991) to 120 per 1,000 (prevalence; Robinson et al. , 1987), although rates in several of the most complete studies are similar—on the order of 0. 5 to 3 cases per 1,000 births. Assuming an annual birth cohort of approximately 4 million, this translates into 2 to 12 thousand FAS births per year in this country. As described in the report, there is a lack of longitudinal data on the extent of possible problems of adults with FAS. Therefore, cost estimates for the United States range from $75 million (Abel and Sokol, 1991) to $9. 7 billion (Harwood and Napolitano, 1985). The total lifetime cost per typical case of FAS for a child born in 1980 was estimated to be $596,000 undiscounted1 (Harwood and Napolitano, 1985). These incidence and cost figures are offered not as established facts but they are intended to emphasize that regardless of the details, or any one specific estimate, the costs of FAS to the individual and society are high. FIGURE 1-1 Photographs of children with fetal alcohol syndrome. SOURCES: Figures 4C and 4D: Reprinted with permission from Jones et al. (1973). Copyright 1973 by the Lancet Ltd. Figure 4B: Reprinted with permission from Clarren and Smith (1978). Copyright 1978 by the New England Journal of Medicine, Massachusetts Medical Society. Since publication of the papers by Lemoine and by Jones and Smith, the biomedical, public health, research, and public policy communities have devoted much time and energy to a fascinating problem of teratology (the study of the effects of chemical exposure on the developing fetus), neurobiology, disease prevention, and social disarray. The U. S. Public Health Service has spent millions of dollars in research, public education, and service programs related to the topic. Important concepts have been established through research. For example, well-controlled research studies on rats, mice, and nonhuman primates have demonstrated that alcohol exposure causes FAS. However, while alcohol is the necessary teratogen, it alone may not be sufficient to produce FAS in humans or birth defects in animals. As with most teratogens, not every fetus exposed to significant amounts of alcohol is affected. The outcomes might be modulated by numerous biologic and environmental factors, such as nutrition, threshold, timing, genetic susceptibility, pattern of alcohol exposure, or fetal resilience. Further research is needed to fully elucidate the factors that influence the expression of alcohol teratogenesis. Public education campaigns have taught many women and their partners, as well as the medical community and society at large, that excessive alcohol consumption is dangerous during pregnancy. Reduction in the occurrence of substance abuse during pregnancy, reduction in the incidence of FAS, and an increase in the questioning of patients by health care providers about alcohol and other drug use are goals of the Public Health Services Healthy People 2000 initiative (U. S. Department of Health and Human Services, 1991). See Table 1-1. Prevention of birth defects as a salient public health goal presents some exemplary success stories. A good example is the advocacy for and impact of rubella immunizations for children and women of childbearing age with no history of natural rubella or rubella immunization. An outbreak in the United States in the mid-1960s resulted in an estimated 20,000 children born with congenital rubella syndrome (CRS). CRS occurs in 20 to 25 percent of babies born to mothers who get rubella in the first trimester of pregnancy and results in congenital heart disease, deafness, mental retardation, and other fetal abnormalities. An estimate of the lifetime cost of CRS is about $330,000 per case. With widespread introduction of rubella vaccines in the late 1960s and the requirement for rubella immunization prior to school entry, the number of reported cases of CRS in the United States hit a low of 225 in 1988. As another example, new findings that folic acid deficiency during pregnancy can result in neural tube defects have led to recommendations that grain be fortified with folic acid to prevent these birth defects. Availability of effective prevention strategies led to public policy debates and recommendations for action. The emergence of crack cocaine as a major medical and public health problem in the 1980s led to worries about a generation of crack babies who would cost the medical care system, primarily neonatal intensive care wards, huge amounts of money and who would overburden the education and social service systems with problems attributable to prenatal exposure to cocaine. Further research has shown that crack cocaine can lead to serious obstetrical complications and that some of the exposed newborns do have problems. TABLE 1-1 Examples of Healthy People 2000 Goals Relevant to Fetal Alcohol Syndrome (FAS) Objective 1987 Baseline. Target 2000 Incidence of FAS (per 1,000 live births) 0. 22 0. 12 Abstinence from alcohol during pregnancy 79% Increase by 20% Screening by obstetrician/gynecologist for alcohol use 34% 75% Referrals by obstetrician/gynecologist for alcohol treatment 24% 75% Screening by obstetrician/gynecologist for drug use 32% 75% Referrals by obstetrician/gynecologist for drug treatment 28% 75% Cocaine-exposed children have not been followed as extensively or for as long a time as alcohol-exposed children; what data have been published show some effects of prenatal cocaine exposure at three years of age, but the problems do not seem to be nearly as devastating as predicted, nor as severe as the long-term problems associated with alcohol exposure. In fact, some of the long-term effects associated with prenatal cocaine exposure may be due in part to the concurrent use of alcohol during pregnancy. The federal government invested millions of dollars in demonstration projects for services for substance-abusing women. Some of these programs included services for women who abuse alcohol, but the emphasis was usually on drugs, particularly illegal ones, other than alcohol, or on polydrug use. The attention to crack cocaine and its effects on the fetus is curious given that the percentage of pregnant women who drink (approximately 20 percent) far exceeds the percentage who use cocaine (approximately 1 percent; National Institute on Drug Abuse, 1994). At the time, however, the cocaine epidemic and its potential risks to unborn children led to heated public policy debates. Policies of mandatory urine testing in delivery wards, and subsequent removal of a child from the care of a mother who tested positive for illegal substances, were instituted in many places (Blume, in press; Chavkin, 1990). The unintended negative consequences of these actions have led to a reconsideration and reversal of these policies more recently. THE FEDERAL RESPONSIBILITY FOR FAS RESEARCH As will be described in many parts of this report, FAS is a complicated health and social problem, involving many different sectors of the government. The U. S. Public Health Service (USPHS) contains the agencies with primary responsibility for research in the area. The National Institute on Alcohol Abuse and Alcoholism (NIAAA) of the National Institutes of Health (NIH) has the lead role in research on FAS. However, NIAAA is a relatively small institute of NIH. The NIAAA appropriation in 1993 was $177 million, compared with more than $400 million for the National Institute on Drug Abuse (NIDA) and slightly less than $2 billion for the National Cancer Institute (U. S. Department of Health and Human Services, 1993). NIAAA programs related to FAS include very basic animal research, which has been the mainstay of research in this area; clinical and epidemiologic research on the effects of low to moderate alcohol use by pregnant women; and prevention research. The alcohol and pregnancy program at NIAAA included $9. 8 million to $13. 5 million for approximately 70 grants in each of fiscal years 1990-1994. Most of these research grants were RO1, investigator-initiated awards. NIAAA funds one fetal alcohol research center. In addition, many research programs sponsored by NIAAA have ancillary importance to FAS, for example, the research it funds on the epidemiology of drinking by women or on general approaches to the prevention and treatment of alcohol abuse. As an example of the level of commitment by NIAAA to this issue, the prevention research program at NIAAA has ranged from $15 million to $19. 8 million annually in recent years. As the lead research agency on alcohol, the institute and the USPHS can serve as a bully pulpit for the prevention of FAS and other alcohol-related problems. In fact, this has been the case. The U. S. Surgeon General first issued a warning against the dangers of alcohol during pregnancy in 1981. In addition to funding and conducting research, NIAAA publishes information for the public on FAS, sponsors research workshops on FAS, and has its staff speak at public meetings. Other NIH institutes fund research relevant to, but not directly about, FAS. For example, NIDA funded a $4 million National Pregnancy and Health Survey on substance abuse, including alcohol, during pregnancy. The data on alcohol were a small part of the entire project. In addition, NIDA funds epidemiologic and clinical research on the effects of substance abuse during pregnancy, and alcohol is frequently one of the substances used by these populations. A rather large study funded by NIDA was the Perinatal 20 demonstration project assessing prevention of substance abuse during pregnancy. Although the major purpose was to look at the abuse of illegal substances, some data were collected on alcohol use, as well. Another key USPHS agency involved in FAS work is the Centers for Disease Control and Prevention (CDC). The FAS Prevention Section is housed in CDCs National Center for Environmental Health, Division of Birth Defects and Developmental Disabilities. CDCs role is to collect data to define the scope of the problem; support the development and evaluation of FAS prevention projects; and build state capacity for coordinated, state-based FAS surveillance and prevention programs (CDC submission to IOM committee). The CDC maintains and analyzes surveillance programs that include FAS, such as the Birth Defects Monitoring Program. In addition, CDC sponsors and supports efforts to prevent FAS. The CDC currently has FAS prevention and surveillance projects supported through states and universities. As with NIAAA, CDC has ancillary programs related to maternal and child health, alcohol abuse, and epidemiologic surveillance that can support and inform FAS programs. Other agencies in the USPHS maintain important programs related to FAS, but these programs have much less emphasis on research. The Indian Health Service, the Health Resources and Services Administration (HRSA), and the Substance Abuse and Mental Health Services Administration (SAMHSA) fund services or demonstration projects directly or indirectly related to FAS. At this time, no agency has been able to support research on the clinical aspects of FAS, on the medical treatment of children with FAS, or on the education and remediation of these children. A notable USPHS program is the Pregnant and Postpartum Women and Their Infants (PPWI) initiative. This program was authorized by the Anti-Drug Abuse Act, passed by Congress in 1988. The demonstration grant program focuses on the development of innovative, community-based models of drug prevention, education, and treatment, targeting pregnant and postpartum women and their infants (National Center for Education in Maternal and Child Health, 1993). The program is funded jointly by the Center for Substance Abuse Prevention (CSAP) of SAMHSA and the Maternal and Child Health Bureau of HRSA. It has funded 147 demonstration projects. The most common drug addressed was cocaine, followed by alcohol and polydrug use. Because demonstration projects are rigorously evaluated only infrequently, the nature, utility, and transferability of their findings are difficult to assess. The Center for Substance Abuse Treatment (CSAT), a part of SAMHSA, was charged by Congress to support grants for residential and outpatient substance abuse treatment for pregnant and postpartum women and their infants (information provided to the committee). CSAT funded 31 residential projects in 20 states in the PPWI program and 34 projects in 24 states in its Residential Treatment for Women and Their Children program. The five treatment programs that serve Native American women include comprehensive services specific to FAS. In addition, CSAT has other activities, such as its Treatment Improvement Protocols, relevant to FAS, but the abuse substance of focus is usually cocaine or opiates, not alcohol. CONGRESSIONAL INTEREST In recognition of the seriousness of this problem, which affects both the health and the societal functioning of many Americans, several times in the past few years, members of Congress have introduced legislation related to FAS (see Table 1-2). The bills have focused largely on creating an interagency task force on FAS and increasing resources for prevention programs and prevention research. These bills, with one exception, have never been passed. The U. S. Congress mandated in Section 705 of Public Law 102-321, the ADAMHA Reorganization Act, that the Institute of Medicine (IOM) of the National Academy of Sciences conduct a study of FAS and related birth defects. TABLE 1-2 Congressional Bills Related to Fetal Alcohol Syndrome (FAS) or Women and Alcohol Bill No. and Date Introduced Bill Name Major Sponsor Overview H. R. 1322 3/7/91. Comprehensive Indian Fetal Alcohol Syndrome Prevention and Treatment Act Campbell (D-CO) Authorize services for the prevention, intervention, treatment and aftercare of American Indian and Alaskan Native children and their families at risk for FAS and fetal alcohol effect (FAE). Authorization of grants to Native American tribes for training, prevention, and intervention programs. Convening of FAS/FAE task force including federal representation and representation from Native American tribes. Would have authorized $10 million annually for FY 1993-1995 and $15 million annually for FY 1996-2000. S. 923 5/7/93 Comprehensive Fetal Alcohol Syndrome Prevention Act Daschle (D-SD) Expand resources for basic and applied epidemiological research related to FAS/FAE. Establish programs to coordinate and support national, state, and community-based public awareness, prevention, and educational programs on FAS/FAE. Establish and facilitate a national surveillance program to monitor the incidence of FAS/FAE and the effectiveness of prevention programs. Establish a task force to foster coordination among federal agencies that conduct FAS/FAE research, prevention, and treatment. H. R. 3569 11/19/93 Women and Alcohol Research Equity Act of 1993 Morella (R-MD) Provide for an increase in the amount of federal funds expended to conduct research on alcohol abuse and alcoholism among women. Would have authorized up to $23,250,000 to enable NIAAA to increase such research. H. R. 3783 2/2/94 Comprehensive Fetal Alcohol Syndrome Prevention Act Richardson (D-NM) Establish a comprehensive program to help prevent FAS and FAE and to coordinate federal efforts to prevent FAS and FAE. CDC to coordinate and support applied epidemiologic research on FAS and FAE. NIAAA to conduct and support basic research targeted to developing data to improve prevention and treatment of FAS and FAE. Develop a plan to disseminate diagnostic criteria to health care and social services providers. Establish an interagency task force on FAS and FAE. SAMHSA to support, conduct, and evaluate training programs for professionals; and prevention and education programs for the public. S 170 1/5/95 Comprehensive Fetal Alcohol Syndrome Prevention Act Daschle (D-SD) Establish interagency task force on FAS and FAE. Organize a program of basic research on services and effective prevention, treatment and intervention for pregnant alcohol-dependent women and those with FAS or FAE [Originally introduced as S. 1821 in previous session but died in committee. ] H. R. 1649 5/16/95 Comprehensive Fetal Alcohol Syndrome Prevention Act Richardson (D-SD) Establish a program for the conduct and support of research and training and the dissemination of health information about the cause, diagnosis, prevention and treatment of FAS and related conditions. Establish an. Interagency Coordinating Committee on Fetal Alcohol Syndrome. Develop uniform criteria for the collection and reporting of data on FAS and related conditions. NOTE: CDC = Centers for Disease Control and Prevention; NIAAA = National Institute on Alcohol Abuse and Alcoholism; and SAMHSA = Substance Abuse and Mental Health Services Administration. The National Institute on Alcohol Abuse and Alcoholism of the National Institutes of Health funded the project. This report is in response to that mandate. The Committee to Study Fetal Alcohol Syndrome was convened in mid-1994. Committee expertise included pediatrics, developmental psychology and neurology, obstetrics, nosology, teratology, epidemiology, sociology, substance abuse prevention and treatment, and psychiatry. The charge to the committee was to improve the understanding of available research knowledge and experience on: †¢ tools and approaches for diagnosing FAS and related disorders, †¢ the prevalence of FAS and related disorders in the general population of the United States, †¢ the effectiveness of surveillance systems, and †¢ the availability and effectiveness of prevention and treatment programs for these conditions. As part of its work, the committee assessed and reviewed U. S. Department of Health and Human Services agency research on the topic and provided guidance for the future. SOME IMPORTANT DEFINITIONS Before going further, some clarification of terms is warranted. Several terms are used in this report to refer to drinking patterns and problems. The terms used here are intended to be consistent in spirit with an earlier IOM report Broadening the Base of Treatment for Alcohol Problems (IOM, 1990), particularly in their emphasis on the heterogeneity of alcohol problems, the course of alcohol use disorders, patterns of consumption, and etiology. In this schema, alcohol consumption is seen as ranging from none to light to moderate to heavy. Alcohol-related problems (e. g. , medical, legal, social, psychological) also range from none to mild to moderate to severe. Research has pointed to a positive correlation between level of alcohol consumption and level of alcohol problems, with the most severe problems generally seen at the highest levels of drinking. This relationship is, however, variable across individuals; that is, in some cases, severe problems can be seen at comparatively moderate levels of drinking. The fourth edition of the American Psychiatric Associations Diagnostic and Statistical Manual (DSM-IV; 1994) defines alcohol use disorders as alcohol dependence and alcohol abuse. In general, these terms refer to maladaptive patterns of drinking and consequences which constitute a syndrome, usually associated with moderate to heavy alcohol consumption and moderate to severe alcohol-related problems (Edwards et al. , 1981; IOM, 1990). In DSM-IV, alcohol dependence is diagnosed when the individual meets three or more of the following seven criteria in a 12-month period: (1) tolerance; (2) withdrawal; (3) drinking in larger amounts or over a longer period than intended; (4) persistent desire or unsuccessful efforts to cut down on drinking; (5) a great deal of time spent drinking or recovering from alcohol effects; (6) declining involvement in social, occupational, or recreational activities because of alcohol use; and (7) use of alcohol despite knowledge of a persistent or recurrent physical or psychological problem caused or exacerbated by that use. Alcohol abuse is a less severe syndrome characterized by significant adverse consequences associated with alcohol use and is diagnosed when at least one of the following four criteria is met recurrently during a 12-month period: (1) failure to fulfill major role obligations because of alcohol use; (2) recurrent alcohol use in situations when it is physically hazardous; (3) recurrent alcohol-related legal problems; or (4) continued use despite social or interpersonal problems. In addition, the symptoms have never met the criteria for alcohol dependence (American Psychiatric Association, 1994). Alcohol abuse and alcohol dependence have fairly specific meaning in DSM-IV. However, these terms are frequently used as umbrella terms for maladaptive patterns of alcohol use. In this report on FAS, the committee has chosen to use alcohol abuse as an umbrella term to indicate heavy drinking, including binge drinking, that is risky for the given individual circumstances. If it is clear that a strict DSM-IV diagnosis is intended, it will be so noted. Similar conventions will be used for substance abuse, which is treated very similarly in DSM-IV (American Psychiatric Association, 1994). DSM-IV does not define the term alcoholic, but the National Council on Alcoholism and Drug Dependence does (Morse et al. , 1992). Alcoholism, too, is used but only occasionally in this report. It should be noted that there are no specific levels of consumption associated with alcohol abuse, either as used in DSM-IV or as an umbrella term in this report. Survey data from 1992 show that approximately 4 percent of all women and approximately 4 percent of women between the ages of 30 and 44 years of age could be considered to satisfy the DSM-IV criteria for alcohol abuse and alcohol dependence (Grant et al., 1994). As described in the report, the relation between levels and patterns of drinking during pregnancy and the risk of delivering an infant with FAS is complex. In this report, terms such as heavy drinking and heavier drinking are used to refer to levels of drinking associated with the highest risk for delivering an infant with FAS. Binge drinking is used to refer to a pattern of episodic heavy drinking, which is also associated with higher risk for FAS. Terms such as risk drinking, or moderate drinking are used to indicate lower levels of drinking, usually not associated with FAS, but which may be associated with alcohol-related effects in infants. It is important to note that definitions of these terms have varied across studies, settings, and samples. In particular, operational definitions of terms used to describe the level and pattern of drinking in studies of pregnant women frequently have not corresponded to definitions for women in general, which in turn often do not correspond to definitions for men. For example, a prospective study of the effects of prenatal alcohol exposure defines heavy drinking as an average of one or more drinks per day (Day et al. , 1989); a seminal FAS prevention intervention project defined heavy drinking as five or six drinks on some occasions and at least 45 drinks per month (Rosett et al. , 1981); large-scale surveys of drinking in women usually define heavy drinking as two or more standard drinks per day, where a standard drink contains approximately 0. 5 ounce of absolute alcohol); some clinical research projects define heavy drinking in women as four or more drinks per day (Wilsnack et al. , 1994), which differs from parallel definitions of heavy drinking in men (six or more standard drinks per day). The lack of consistency in terms regarding level of alcohol consumption across studies has led to confusion regarding the relationship between specific levels of drinking and risk for fetal alcohol syndrome and alcohol-related effects (see Abel and Kruger, 1995 for a review of this problem). The committee defines the relevant history for diagnosis of FAS (see Chapter 4) as one of a pattern of excessive intake characterized by substantial, regular intake or heavy episodic drinking. Evidence of this pattern may include: frequent episodes of intoxication, development of tolerance or withdrawal, social problems related to drinking, legal problems related to drinking, engaging in physically hazardous behavior while drinking, or alcohol-related medical problems such as hepatic disease. REFERENCES Abel EL, Kruger ML. Hon v. Stroh Brewery Co. : What do we mean by moderate and heavy drinking? Alcoholism: Clinical and Experimental Research 1995; 19:1024-31. Abel EL, Sokol RJ. Incidence of fetal alcohol syndrome and economic impact of FAS-related anomalies. Drug and Alcohol Dependence 1987; 19:51-70. Abel EL, Sokol RJ. A revised conservative estimate of the incidence of FAS and its economic impact. Alcoholism: Clinical and Experimental Research 1991; 15:514-524. American Psychiatric Association. Diagnostic and Statistical Manual of Mental Disorders: 4th Edition. Washington, DC: American Psychiatric Association, 1994. Bloss G. The economic cost of FAS. Alcohol Health Research World 1994; 18:53-54. Blume SB. Women and Alcohol: Issues in Social Policy in Alcohol and Gender. R. W. Wilsnack and S. C. Wilsnack (eds. ). New Brunswick, New Jersey: Rutgers University Center of Alcohol Studies, in press. Chavkin W. Drug Addition and Pregnancy: Policy crossroads. American Journal of Public Health 1990; 80:483-487. Clarren SK, Smith DW. The fetal alcohol syndrome. New England Journal of Medicine 1978; 298; 1063-1067. Day NL, Jasperse D, Richardson G, Robles N, Sambamoorthis U, Taylor P et al. Prenatal exposure to alcohol: Effect on infant growth and morphologic characteristics. Pediatrics 1989; 84:536-541. Day NL, Robles N, Richardson G, Geva D, Taylor P, Scher M et al. The effects of prenatal alcohol use in the growth of children at three years of age. Alcoholism: Clinical and Experimental Research 1991; 15:67-71. Edwards G, Arif A, Hodgson R. Nomenclature and classification of drug- and alcohol-related problems: A WHO memorandum. Bulletin of the World Health Organization 1981; 59:225-242. Grant BF, Harford RC, Dawson DA, Chou P, Dufour M, Pickering R. Epidemiologic Bulletin No. 35: Prevalence of DSM-IV alcohol abuse and dependence: United States, 1992. Alcohol Health Research World 1994; 18:243-248. Alcohol (wine, beer, or liquor) is the leading known preventable cause of developmental and physical birth defects in the United States. When a woman drinks alcohol during pregnancy, she risks giving birth to a child who will pay the price — in mental and physical deficiencies — for his or her entire life. Yet many pregnant women do drink alcohol. Its estimated that each year in the United States, 1 in every 750 infants is born with a pattern of physical, developmental, and functional problems referred to as fetal alcohol syndrome (FAS), while another 40,000 are born with fetal alcohol effects (FAE). Fetal alcohol syndrome (FAS) is a condition that results from alcohol exposure during pregnancy. Problems that may be caused by fetal alcohol syndrome include physical deformities, mental retardation, learning disorders, vision difficulties and behavioral problems. The problems caused by fetal alcohol syndrome vary from child to child, but defects caused by fetal alcohol syndrome are irreversible. There is no amount of alcohol thats known to be safe to consume during pregnancy. Early diagnosis may reduce the risk of problems, including learning difficulties and substance abuse. Signs and Symptoms Fetal alcohol syndrome isnt a single birth defect. Its a cluster of related problems and the most severe of a group of consequences of prenatal alcohol exposure. Collectively, the range of disorders is known as fetal alcohol spectrum disorders (FASDs). Fetal alcohol syndrome is a common — yet preventable — cause of mental retardation. The severity of mental problems varies, with some children experiencing them to a far greater degree than others. Signs of fetal alcohol syndrome may include: Distinctive facial features, including small eyes, an exceptionally thin upper lip, a short, upturned nose, and a smooth skin surface between the nose and upper lip Deformities of joints, limbs and fingers Slow physical growth before and after birth Vision difficulties or hearing problems Small head circumference and brain size (microcephaly) Poor coordination Mental retardation and delayed development Learning disorders Abnormal behavior, such as a short attention span, hyperactivity, poor impulse control, extreme nervousness and anxiety Heart defects low birth weight failure to thrive developmental delay organ dysfunction facial abnormalities, including smaller eye openings, flattened cheekbones, and indistinct philtrum (an underdeveloped groove between the nose and the upper lip) . Epilepsy poor coordination/fine motor skills poor socialization skills, such as difficulty building and maintaining friendships and relating to groups lack of imagination or curiosity learning difficulties, including poor memory, inability to understand concepts such as time and money, poor language comprehension, poor problem-solving skills behavioral problems, including hyperactivity, inability to concentrate, social withdrawal, stubbornness, impulsiveness, and anxiety. The facial features seen with fetal alcohol syndrome may also occur in normal, healthy children. Distinguishing normal facial features from those of fetal alcohol syndrome requires expertise. Doctors may use other terms to describe some of the signs of fetal alcohol syndrome. An alcohol-related neurodevel.

Tuesday, August 20, 2019

Examining Stress And Burnout For Law Enforcement Criminology Essay

Examining Stress And Burnout For Law Enforcement Criminology Essay This paper explores stress and burnout for law enforcement officers and correctional staff, the various causes of it, the effects, and possible solutions. Both law enforcement officers and correctional staff are possibly the most stressful occupations, and stress is a constant factor and part of each of these jobs. There are numerous causes of stress that include shift work, excessive overtime, organizational structure, and family problems. The effects of stress can be tremendous on both law enforcement and correctional officers. It can affect their overall mental and physical health, as well as their quality of life. It can eventually even lead to burnout. Stress and burnout not only affect the individual, but also family and friends, co-workers, and the organization. Over the past years, numerous research studies have been conducted on stress in both the law enforcement field and corrections that report similar findings for the causes of stress and its effects. While not all stress factors for law enforcement officers and correctional staff can be eliminated, there are possible solutions for mitigating the effects of stress that can improve their lives, mental and physical health, lower their changes of suicide, decrease divorce, and decrease burnout. Stress and Burnout for Law Enforcement and Corrections: A look at the Causes, Effects and Possible Solutions Stress and burnout occur in all different types of jobs and careers. However, some vocations are more prone to job stress and burnout than others are. Both police officers and correctional officers are exposed to work environments that are characterized by high levels of stress. Stress and burnout for both police officers and correction workers can greatly affect the field of criminal justice. According to Karen Hess (2009), stress can be both positive and negative, and this stress or excitement is why many police officers enter the law enforcement field (p. 464). Any given day, a police officer may have to shoot someone, be shot at, chase down a robber, deal with child abuse, and see death. Additionally, a correctional officer may also have to encounter a violent prison conflict or riot, encounter dangerous offenders and numerous other potentially dangerous situations. With the increasing prison population and never end sprees of crime, the stress for correctional officers and polic e officers is also increasing. Both law enforcement and the correctional field are widely considered some of the most stressful occupations, and both are associated with high divorce rates, alcoholism, suicide and other emotion and health problems. According to O. Ramos (2010), stress in the law enforcement field is unique because it is a constant factor with only changes in the degree and duration of the stress. Over the years, numerous research studies and projects have been performed to investigate how stress affects police officers and correctional workers physical and mental health by agencies such as the National Institute of Occupational Safety and Health and the National Institute of Justice. Through this research and studies, researchers have been able to indentify stress factors that are unique and more pronounced in these career fields, as well as their effects on the lives, jobs and the field of criminal justice. Stress can have numerous causes and can differ from individual to individual. According to Lambert, Hogan, Hiang, and Jenkins (2009, July), stressors are conditions that place excessive demands on an individual and can lead to discomfort, strain and conflict for the individual. While both the police officers and correctional officers are frequently faced with high levels of stress, the causes of the stress differ between the two groups with the job differences they face. Causes of Stress for Police Officers Stress factors for police officers can vary from pressures of the job, attitude of the public towards police officers, the operation of the criminal justice system, the law enforcement organization itself and the officers personal life. According to Burke and Mikkelsen (2005), police stressors fall into two major categories. The first category stems from the nature of the job, and the second category involves the organizational aspect of law enforcement. The stress of the job involves the physical aspects of the job and includes threats, use of force, exposure to violence and danger, dealing with uncertainty, shift rotations, inadequate or broken supplies, low pay, excessive overtime, and constant fear of injury or death. On the other hand, the organizational aspect of law enforcement that contributes to job stress involve the poor management, inflexible hierarchical structures, roles, inadequate communication, and organizational structure (Burke et al. 2005). In fact, Burke et al. ( 2005) discusses how the bureaucratic nature of the law enforcement organization obstructs police officers from feeling as if they have input in changing the policies sand procedures. There is also conflicting policies, poor supervision, and endless rules that create a tense and stressful work environment. McCarty, Zhao and Garland (2007) also discuss how job stress can differ between male and female police officers. For instance, female officers may be subject to gender discrimination from male officers and supervisors, which could increase their job related stress. Female officers also feel additional pressure that they have to prove themselves more on the job, as well as feel their male partners provide inadequate backup and question their abilities more frequently (McCarty et al., 2007) Additionally, individual stress factors can play a factor in a police officers stress levels due to their personal life. Some individual stress factors include family problems, financial problems, health problems, and taking on a second job for extra income. In fact, many officers are willing to put their health at risk for overtime or another job for the additional income (National Institute of Justice). Causes of Stress for Correctional Officers Correctional officers face some of the same and similar job stressors as police officers as well. Correctional officers have to deal with the never-ending demands of inmates. Correctional officers are also responsible for large array of responsibilities and duties to ensure the correctional facility is properly maintained in an organized manner. Aside from police officers, the workplace nonfatal violent incidents are higher per 1,000 employees for correctional officers than any other profession (Finn, 2000, p. 2). Additionally, according to Childress, Tallucci, and Wood (1999), while a correctional officer operates in a high stress work environment much like a police officer, there have been minimal examinations of the correctional environment in comparison to the voluminous research conducted on the causes and consequences of stress for law enforcement officers. However, it has been determined that some of the job related stresses include inmate demands, low pay, excessive overtime, poor public image, shift rotations, threat of violence, understaffing, amount of contact with inmates, role ambiguity, role conflict, and role overload. The major forms of stress in the work environment can be categorized into organizational structure and job characteristics (Lambert, Hogan Allen, 2006). According to Lambert et al (2006), organizational structure deals with how an organization or agency is arranged, managed and operated, and it normally throughout the entire work environment and therefore influences all employees that work there. Lambert et al (2006) cite a study by Stohr, Lovrich and Wilson that the lack of participation in decision-making caused increased stress for correctional officers. Additionally, the lack of control over the work environment due to the centralization of decision-making can increase the levels of stress. In fact, Lambert et al (2006) performed a study at a Midwestern correctional facility that showed workers who perceived a lack of input into decision- making or a lack of job autonomy had increased levels of stress. Furthermore, lack of information or being kept in the dark is another stress factor for correctional staff caused by the organization structure. Inadequate communication about their jobs is major stress factor. Correctional staffs need clear communication about their tasks, jobs, and issues in order to complete their job and be an effective member of the organization (Lambert et al, 2006). Additional organization-related conditions that can cause increased stress for correctional officers are understaffing, mandatory overtime, understanding, and unreasonable demands. Finn (2000) describes how understaffing can create different types of stress such as lack of time to complete tasks, overload of work, apprehension, and inability to get time off (p. 12). Understaffing also causes the need for extensive overtime from the correctional staff. On the other hand, there are job characteristics that cause stress. Job characteristics are specific to certain jobs; therefore, they are not always found throughout the entire field. Job related stressors included the threat of inmate violence, inmate demands, and problems with coworkers. Lambert et al. (2006) identify some job characteristics as job variety, skill variety, role conflict, role ambiguity, task significance, task identity, and supervision. The roles that correctional officers have to assume can create considerable stress for the officer. According to Lambert et al (2006), role strain is liked to increased stress and role conflict occurs when behaviors for a given job or position are inconsistent with another. Correctional officers also face stress from outside sources other than the prison or jail that they work at. One cause of outside stress is their public image. A lot of the time correctional officers or prisons and jails in general are portrayed in a negative light. This negatively comes from the fact that many people do not know or understand the role and jobs of correctional officers. Sometimes this negatively even forces correctional officers to discuss or talk less about their jobs with others. Another outside source of stress is their pay. Correctional officers do tough work for little pay. Effects of Stress Stress, whether caused from job characteristics, organization factors, shift changes, or family problems, it affects everyone differently. A persons stress tolerance depends on the frequency, severity, types of stress, personal aspects, past experiences, personal values and attitude, sense of control, personality, residual stress level and state of health (Schmalleger Smykla, 2011, p. 321). Stress has great implications for anyone, and police officers as well as correctional staff are not immune to the effects of stress. According to R. Nauert (2008), pressures of the badge put officers at risk for high blood pressure, insomnia, increased levels of destructive stress hormones, heart problems, post-traumatic stress disorder, and suicide. Additional effects of stress can be high suicide rates, mental and physical health issues and relationship problems. The National Institute of Justice (2009) states that enduring stress for long periods can lead to anxiety, depression or posttraumatic stress disorder in police officers. Posttraumatic stress disorder, also known as PTSD, is a type of anxiety disorder that can occur after someone has seen or experienced trauma. In fact, it is estimated that one-third of law enforcement in the United States suffer from PTSD. (Hess, 2009, p. 465) Symptoms of PTSD include diminished responsiveness to their environment, apathy, disinterest, pessimism, and diminished sex drive. (Hess, 2009, p. 465) Other mental health issues that stress can induce include increased mood swings, impaired judgment, decreasing an officers adaptability to certain situations, heightening an officers sense of threat, and increasing anxiety or depression (National Institute of Justice). Some of these feelings and mental issues could lead to even suicide or thoughts of suicide. According to Childress et al. (1999), the clinical supervisor of the Rhode Island Department of Corrections Stress Unit stated that correctional officers are three times more likely to commit suicide than they are to be killed on the job. Increased suicidal thoughts are also another implication of stress in police officers. In his article, R. Nauert (2008) discusses the research conducted by John M. Violanti, Ph.D., a research associate professor at the University of Buffalo. Violanti conducted a clinical examination of the affects of stress and indicated that the data showed that 23 percent of male and 25 percent of female officers reported more suicidal thoughts than the general population (13.5 percent). (Nauert, 2008) Furthermore, Nauert (2008) indicated that Violantis previous study that he performed showed that suicide rates were three times higher in police than in other municipal worke r. This higher rate of suicide in law enforcement officers and correctional staff is alarming and shocking. In fact, according to Karen Hess (2009), police officers are eight times more likely to kill themselves than be a victim of homicide (p. 468). However, suicide and mental health problems are not the only adverse outcomes that stress from police work can induce. Physical health issues can arise from the constant stress that police officers experience. Some physical health issues that may develop from increased stress include weight gain, inability to relax, insomnia, gastrointestinal problems, and damage to the cardiovascular system (National Institute of Justice). In fact, a study conducted by the University of Buffalo showed that officers over the age of 40 were at a higher 10-year risk for having a coronary event than the national average and 72 percent of female officers and 43 percent of male officers have a higher than recommended cholesterol level (Page, D. 2010). Additionally, Page (2010) states that police officers as a group showed higher than normal pulse rates and diastolic blood pressure. According to Lambert et al. (2006), correctional officers have higher risks of hypertension, heart attacks, and other stress- related illnesses. In fact, Check and Woodruff reported, correctional officers die far sooner than expected as compared to the national life expectancy, and stress is the leading reason for the shortened life expectancy. (as cited in Lambert et al., 2006) Emotional problems may also surface from the constant high levels of stress. Emotional problems could possible include increased irritability, feelings of tension, depression, and mood swings. Additionally, addictive behaviors such as gambling, overeating, or substance abuse may also emerge as a result of stress. Stress and the effects of stress can also lead to family problems for both law enforcement officers and correctional staff. Both of these professions sometimes feel distant from their family, are not open about their jobs, and stress with their families. Families themselves can also feel the effects of the stress with the long work hours, excessive mandatory overtime, and shift rotations, as well as also having the constant fear that something may happen to their loved one. Stress could also be a potential cause of the high divorce rates. The divorce rate for police officers is double the national average (Hess, 2009, p. 468). Correctional staff also have a higher than average divorce rate as well. In an interview with Officer Josh Taylor of the Escambia County Sheriffs Office, he discussed how the dissolution of his previous marriage was partly attributed to his occupation as a police officer. Police officers sometimes feel distant from their family and do not want to share all aspects of their jobs and stress with their family. The stress and effects of stress can exacerbate an already strenuous marital relationship to its breaking point. Burnout Job stress and burnout may be used interchangeably. However, they are two distinct and different terms. Lambert et al. (2010) define job burnout as the withdrawing emotionally, psychologically, and socially from the job, and generally results after prolonged exposure to stressors, including ob stress, and/or the removal of valued resources. According to Schmalleger and Smykla (2011), when stress reaches an unbearable level, burnout can occur. (p. 320) It is a physical and mental state that is caused by the severe strain and stress placed on the body (Burke, 2009). All with the effects of stress, the symptoms of burnout are gradual and differ from person to person. However, some symptoms of burnout may include lack of enthusiasms and interest, decreased job performance, short tempers, and loss of motivation (Hess, 2009, p. 466). Burnout can contribute to decline in work performance, withdrawal from others, and diminished work life. With the high levels of stress faced on a daily basis and the nature of their jobs, both law enforcement officers and correctional staff are susceptible to burnout. Burke et al. (2005) discusses the six areas of organizational life that is connected to burnout: workload, job control, rewards and recognition system, responsiveness to staff needs, respect and fairness, and fit of the individual and organizational values at work. Lambert et al. (2009, July) discusses Cherniss view on the three stages of burnout. The first stage involves an unfair distribution of work forces, demands and resources, resulting in an emotional and psychological strain on the worker. As a consequence of the strain for the worker, the next stage is where the strained worker treats co-workers and clients in an detached, impartial or insensitive manner. The final stage involves the strained worker feeling inadequate in dealing with others, retreating from others, and ultimately becoming detached, cynical and disengaged. Additionally, Maslach and Jackson (1981) argued that the three dimensions of burnout included emotional exhaustion, depersonalization, and reduced sense of personal accomplishment and theorized that work related stressors and organizational factors were primary care for job burnout (as cited in Lambert, et al., 2009). In recent years there has been a small number of studies and research done on burnout n the criminal justice field. Lambert et al. (2009) discusses how research has examined whether personal characteristics were related to burnout, such as sex, age, position, tenure, education level, and race. According to Lambert et al. (2009), work environment factors, not personal characteristics, are more likely to contribute to burnout. In law enforcement officers, burnout can affect the quality of service provided by a police officer and his inter-personal relationships. Burke et al. (2005) reviewed a small number of studies that considered the impact of burnout on the job behaviors of police and other service providers. It was found that burned out police officers were more likely to demonstrate a more negative mood, react to civilians more negatively, have reduced problem-solving skills, and increased likelihood of using force (Burke et al, 2005). According to Jerry Carlton (2009, March), burnout is something that most in the law enforcement professional will experience at some point in their career. The dangers of burnout in police officers can be very real and dangerous for the individual with it affecting their job performance. For correctional staff, researchers have found that some of the same job stressors, such as perceived dangerousness of job, increased contact with inmates, role overload, role conflict and role ambiguity have all been linked to burnout of correctional staff (Lambert et al., 2009). Burnout is a huge problem in the corrections field. In fact, Lambert et al. (July 2009), report that correctional employees have higher levels of burnout than the levels found in the general population, even higher than police officers. A study by Lindquist and Whitehead (1986) showed that approximately 33% of Alabama correctional officers in their study were suffering from burnout ( as cited by Lambert et al., 2010). Additionally, a study by Hurst and Hurst (1997) demonstrated half of Kentucky correctional officers in their study were suffering from emotional exhaustion, a form of burnout (as cited by Lambert et al. 2010). Burnout is not only harmful for the correctional officer, but also the correctional agency or organization. Lambert et al. (July 2009) report that burnout can cause decreased work performance, withdrawal or reduced interaction with other employees, increased absenteeism, substance abuse and greater turnover. Lambert et al. (2009, July) performed a study on the burnout rates at a private Midwestern maximum-security facility to examine the associations between burnout and contact with inmates, role conflict, role ambiguity, role overload, and perceived dangerousness. In this survey, out of the 160 surveys that were completed, 18 percent responded that they felt burned out from their job, 26 percent responded they were emotionally drained to some degree at the end of the day from their job, 23 percent felt they had become insensitive to coworkers, 33 percent indicated they were less sympathetic, 13 percent felt they were not valued, and 12 percent felt they did not have positive influence (Lambert et al., 2009, July). According to this survey, tenure was the only one among the control variables that had a statistically significant relationship, and role ambiguity and overload also have a significant positive association with burnout for correctional staff (Lambert, et al. 2009, July). Lambe rt et al. (2009, July) suggests that the results show that correctional staff wants clearly defined roles and guidance and not to be overloaded in their assigned job tasks. Also, surprisingly perceived dangerousness of the job was not connected to burnout. According to Lambert et al. (2009, July), dangerousness may be expected ad perhaps may give some employees a sense of duty and even excitement rather than being stressed over it. Contact with inmates was also not found to have a noticeably connection to the study; however, Lambert et al. (2009, July) note that it could be the type of contact and the need for additional research to determined if it is associated with burnout. Furthermore, work-family conflict can lead or contribute to burnout. According to Lambert et al. (2010), work-family conflict involves the family/home life interfering with work and work life interfering with home life. Family on work conflicts involve conflicts that the family causes that impact work life, such as having a sick child to take care of or a conflict with a spouse. On the other hand, Lambert et al. (2010) describe work on family conflicts as having three different forms: time-based conflicts, strained-based conflicts, and behavior-based conflicts. Time-based conflicts occur when time demands for work interfere with home life and an individuals personal time. For instance, both correctional institutions and law enforcement require staffing 24 hours a day, seven days a week, 365 days a year, including holidays. They may also be required to work mandatory overtime. Strained-based conflicts occur when demands and tensions of work negatively affect the quality of the individ uals home life. When work behavior interferes with home life and is incompatible, behavior-based conflict occurs. For example, both law enforcement officers and correctional staff work roles require them to be suspicious of others and this may not be acceptable with family members and friends and can lead to conflict(Lambert et al., 2010). Lambert et al. (2010) notes that only a handful of studies have been conducted o examine the work-family conflict in correctional staff. Burnout not only negatively affects the individual, but also impacts co-works and the organizations themselves. It can cause decrease work performance, withdrawal or reduced interaction with co-workers, increased absenteeism, substance abuse, and frequent turnover (Lambert et al., 2009, July). In the end, burnout ends up costing the organizations additional funds. Burnout is not something that happens overnight, and in can be avoided with proper maintenance and care. Possible Solutions to Job Stress and Burnout Ideally, to address all the job stress and burnout for law enforcement officers and correctional staff would be to institute changes that would stop it from occurring or minimize it from happening. However, this is not always necessarily possible in their work environments and in the criminal justice field. With all of the implications and effects stress and burnout can have on law enforcement officers and correctional staff, there are several initiatives or solutions that have been pursued to help reduce or mitigate stress and burnout. Hess (2009) discusses some strategies for reducing stress and avoiding burnout that could be useful for both law enforcement officers and police officers (p. 466). Physical exercise, proper nutrition, adequate sleep, social outlets, relaxation techniques and time management are all ways to reduce stress and avoid burnout in these fields (Hess, 2009, p. 466). Many organizations are also starting to recognize the hazards of stress for both the individuals and the organizations. Stress-management programs are starting to be implemented; however, the individual must want to take charge of their own stress management to be successful. Additionally, both professions have taken different, but similar measures to address the issues of stress and burnout. Law Enforcement Officers Often law enforcement officers are not open or speak about their stress and how it may be affecting their lives. The National Institute of Justice notes an unspoken code of silence exists for police officers about the stress that comes with the job. With the nature of the work environment, it is sometimes hard to mediate and spot stress before it is too late. One of the keys to finding a potential solution for stress is looking for the warning signs. Ramos (2010) discusses how training for law enforcement personnel and their families is critical in addressing the problem of police suicide with teaching others how to look for the warning signs and risk factors. Law enforcement personnel and families should also be trained to identify the signs and factors of basic stress to combat that before it leads to issues that are more serious. Additionally, Ramos (2010) notes that agencies need to encourage officers to seek assistance from personal physicians, employee assistance programs, peer support and crisis intervention counselors. According to Burke (2009), a knowledge manager is the best prevent for burnout. Police managers should be trained to detect the subtle personality changes that could indicated a problem. Early detection could help to avoid the most serious affects of burnout and from burnout consuming the officer. Burke (2009) points out that it near impossible for every police manager to know every officer under his or her supervision to be able to detect all signs; however, a team concept would allow the police manager to educate team members about the signs and symptoms of burnout so that team members known how to properly respond when the signs are detected. It also helps provide an open field of discussion among the team members. Additionally, an article in Call and Post discusses how polices are using military techniques to combat on the job stress (Anonymous, 2008, October). It involves an innovative program to train police leadership to recognize and address stress through a unique collaboration between military combat stress experts and local police forces. Clevelands D ivision of Police, Case Western Reserve University, the Partnership for a Sager Cleveland the U.S. Department of Defense have partnered together to try to combat on the job stress (Anonymous, 2008, October). Supervisors and patrol officers are provided tri-fold laminated cards that have the warning signs of stress to help identify operational stress early on. Awards were adapted from the United States Military to acknowledge the officers as well. Medals shaped like dog tags, as well as bronze medals, are also used to reinforce the training and honor those that have participated in the program (Anonymous, 2008, October). Having available mental health and stress management programs to police officers can also be beneficial. According to Macmillan (2009), these programs need to be utilized more often, and the law enforcement field relies on three types of these programs: external, internal and hybrid. The external program involves an officer receiving treatment from an outside source. This allows the officer to keep anonymity. Internal programs are those that are ran from within the department or agency, and hybrid programs are a mixture of external and internal. In fact, Macmillan (2009) notes that departments and agencies can work around having limited funding for these programs with sharing the programs with other local government departments and agencies, such as with the fire department or paramedics. Macmillan (2009) also discusses the advantages of having peer counseling as an effective way to manage stress. Peer counseling programs allow officers with similar experiences and tensions to offer assistance and aid to follow officers who may be suffering from stress. Additionally, it is sometimes easier for officers to talk and share with fellow officers than a psychologist or therapist (Macmillan, 2009). Departments can also often obtain assistance with wellness through local health departments or through their insurance carriers at little to no costs (Anonymous, 2009). Sometimes police stress programs are not able to address the needs of a police officer or his or her family. Non-profit organizations such as the Central Florida Police Stress Unit, which have not affiliation with any police department or agency, can also be beneficial in dealing with stress. Organizations, such as the Central Florida Police Stress Unit, are established to help both law enforcement and their families deal with stress that is directly or indirectly associated with the law enforcement profession. This type of organization is great tool for officers and their families that want to maintain confidentiality and are fearful of speaking out or others learning of their problems. Central Florida Police Unit provides a range of services, and has licensed mental health counselors, marriage and family therapists, clinical social workers and consulting police psychologist to help police officers and their families deal with a wide range of issues from marriage counseling to finan ce and retirement problems. Correctional Staff As with law enforcement officers, correctional staff are often not open about their stress and how it may be affecting their lives. In fact, correctional officers often deny that they are under stress in fear that it might be looked at unfavorably or make them seem weak (Schmalleger Smykla, 2011, p. 319). With the nature of the work environment, it is sometimes hard to notice and mediate stress before it is too late. One of the keys to finding a potential solution for stress is looking for the warning signs. Correctional personnel, their families, and co-works should be trained to identify the signs and factors of stress to combat it before it leads to issues that are more serious. According to an article written in Corrections Today, correctional agencies are losing money, losing good employees, and jeopardizing officer and public safety due to work-related stress. (Anonymous, 2007) Correctional officers should also be encouraged to seek outside assistance from p

Survival In Auschwitz Essay -- essays research papers

  Ã‚  Ã‚  Ã‚  Ã‚  Ã¢â‚¬Å"Imagine now a man who is deprived of everyone he loves, and at the same time of his house, his habits, his clothes, in short, of everything he possesses: he will be a hollow man, reduced to suffering and needs, forgetful of dignity and restraint, for he who loses all often easily loses himself.† This short quote is taken from Primo Levi’s â€Å"Survival in Auschwitz†. It depicts a true story of Primo Levi during the Holocaust, who was relocated to an extermination camp after beginning a great life after college. Primo was captured with a resistant group from Italy. He used his college education and degree in chemistry to stay alive.   Ã‚  Ã‚  Ã‚  Ã‚  The above quote brings a similar quote to mind. â€Å"What does it profit a man if he gains the whole world and yet loses his own soul†. That quote is taken from the front wall of St. Aloysius Catholic Church in Olivia, Minnesota. It gives an idea about our savior Jesus Christ’s life. He spent his whole life teaching the word of God and humanity to all people of any race or religion. These two, Primo Levi and Jesus Christ, lived similar lives.   Ã‚  Ã‚  Ã‚  Ã‚  Primo lived growing up as a Jewish citizen during the bad economic times of Europe. Adolf Hitler and his Nazi party blamed this economic tragedy on the Jewish society. Primo tried to fight against this, but like most Jews was found guilty and taken to conservation camps. Here he was giving the chance of what he learned in life...

Monday, August 19, 2019

Liquid Liquid Extraction Essay -- essays papers

Liquid Liquid Extraction We were asked to extract benzoic acid from a kerosene-benzoic acid mixture. This was to be done using the stirred liquid-liquid extraction column in the senior laboratory. Fresh water was used as the continuous phase in the extraction. We were asked to measure the benzoic acid concentrations of the feed, raffinate, and extract streams. These measurements were to be made at several different steady-states. The number of theoretical stages and the height of the theoretical stages (HETS) was also to be determined. Because the liquid-liquid extraction column had not been used in several years our assignment also included discussing any problems with the process and possible solutions. The discussion of equipment, results, and experimental procedure will be discussed in the following paper entitled "Liquid-Liquid Extraction.† Even though the process had not been used in several years, everything worked very well. The flow meter used to measure the water flow rate had a small leak which was easily remedied using a bucket. One of the storage tanks still had approximately 400 liters of kerosene with a benzoic acid concentration of 0.00208 (gm/mL). Using this as a feed for the process, concentrations of benzoic acid in the aqueous extract were found to be 0.00109 (gm/mL) and 0.000783 (gm/mL) for two separate steady state experimental runs. The flow rates of the kerosene feed for the two steady states were 0.361 (gal/min) and 0.157 (gal/min) respectively. The number of theoretical stages for a flow rates of 0.361 (gal/min) and 0.157 (gal/min) were determined to be 1.76 and 0.87 stages respectively. With the height of the column equal to 48.9 inches the HETS for the two steady state conditions were 27.71 inches and 56.42 inches respectively. Transferring the benzoic acid from the kerosene into the water was accomplished without any major problems. The equipment worked very well except for minor problems with the water flow meter. After working on the process we would recommend that it be used more often. We also believe the results obtained from our experiments are accurate and well within experimental error. SUMMARY Liquid-Liquid Extraction of Benzoic Acid The number of theoretical stages and the height of the equivalent theoretical stages were determined for a liquid-liquid extraction proce... ... state conditions to have given good separations. We also believe the correlation between the pH of the aqueous benzoic acid solution and the actual acid concentration to be accurate. We recommend that the liquid-liquid extraction column in the senior laboratory be used more. The process is very interesting and appears to work well. Nomenclature Symbol Definition Units Xf Concentration of benzoic acid in the feed kerosene (gm/mL) Xr Concentration of benzoic acid in the raffinate (gm/mL) Ys Concentration of benzoic acid in the extract (gm/mL) m slope of the equilibrium line dimensions e extraction factor dimensions N number of theoretical stages dimensions Zt actual height of experimental column (inches) HETS height of equivalent theoretical stages (inches) References Robbins, L. A., â€Å"Liquid-Liquid Extraction†, in Perry’s Chemical Engineers’ Handbook, Sixth Ed., D. Green and R. H. Perry, McGraw Hill, New York, NY, p 51-1, (1984) Allerton, J., â€Å"Liquid Extraction in Perforated-Plate and Packed Towers.† American Institute of Chemical Engineers. 39:361-384 (1943). Liquid Liquid Extraction Essay -- essays papers Liquid Liquid Extraction We were asked to extract benzoic acid from a kerosene-benzoic acid mixture. This was to be done using the stirred liquid-liquid extraction column in the senior laboratory. Fresh water was used as the continuous phase in the extraction. We were asked to measure the benzoic acid concentrations of the feed, raffinate, and extract streams. These measurements were to be made at several different steady-states. The number of theoretical stages and the height of the theoretical stages (HETS) was also to be determined. Because the liquid-liquid extraction column had not been used in several years our assignment also included discussing any problems with the process and possible solutions. The discussion of equipment, results, and experimental procedure will be discussed in the following paper entitled "Liquid-Liquid Extraction.† Even though the process had not been used in several years, everything worked very well. The flow meter used to measure the water flow rate had a small leak which was easily remedied using a bucket. One of the storage tanks still had approximately 400 liters of kerosene with a benzoic acid concentration of 0.00208 (gm/mL). Using this as a feed for the process, concentrations of benzoic acid in the aqueous extract were found to be 0.00109 (gm/mL) and 0.000783 (gm/mL) for two separate steady state experimental runs. The flow rates of the kerosene feed for the two steady states were 0.361 (gal/min) and 0.157 (gal/min) respectively. The number of theoretical stages for a flow rates of 0.361 (gal/min) and 0.157 (gal/min) were determined to be 1.76 and 0.87 stages respectively. With the height of the column equal to 48.9 inches the HETS for the two steady state conditions were 27.71 inches and 56.42 inches respectively. Transferring the benzoic acid from the kerosene into the water was accomplished without any major problems. The equipment worked very well except for minor problems with the water flow meter. After working on the process we would recommend that it be used more often. We also believe the results obtained from our experiments are accurate and well within experimental error. SUMMARY Liquid-Liquid Extraction of Benzoic Acid The number of theoretical stages and the height of the equivalent theoretical stages were determined for a liquid-liquid extraction proce... ... state conditions to have given good separations. We also believe the correlation between the pH of the aqueous benzoic acid solution and the actual acid concentration to be accurate. We recommend that the liquid-liquid extraction column in the senior laboratory be used more. The process is very interesting and appears to work well. Nomenclature Symbol Definition Units Xf Concentration of benzoic acid in the feed kerosene (gm/mL) Xr Concentration of benzoic acid in the raffinate (gm/mL) Ys Concentration of benzoic acid in the extract (gm/mL) m slope of the equilibrium line dimensions e extraction factor dimensions N number of theoretical stages dimensions Zt actual height of experimental column (inches) HETS height of equivalent theoretical stages (inches) References Robbins, L. A., â€Å"Liquid-Liquid Extraction†, in Perry’s Chemical Engineers’ Handbook, Sixth Ed., D. Green and R. H. Perry, McGraw Hill, New York, NY, p 51-1, (1984) Allerton, J., â€Å"Liquid Extraction in Perforated-Plate and Packed Towers.† American Institute of Chemical Engineers. 39:361-384 (1943).