Friday, December 27, 2019

Morality and Federal Funding Associated with Embryonic and Adult Stem Cell Research - Free Essay Example

Sample details Pages: 2 Words: 590 Downloads: 10 Date added: 2019/06/26 Category Biology Essay Level High school Tags: Stem Cell Essay Did you like this example? What is your personal moral standpoint on stem cell research? In today`s society, it is hard to differentiate between morally correct and politically correct, the line is often blurred in view. The intent of this research is to further scientific advancements but the price to pay is stepping across a couple personal boundaries. Angela Campbell wrote an interesting article for the American Journal of Law and Medicine in Boston outlining the biggest controversial topic of today pointing out, Worldwide, legislators and policy makers have struggled to craft meaningful and ethical parameters for the regulation of this new and evolving area of biotechnology (Campbell, 2005). Don’t waste time! Our writers will create an original "Morality and Federal Funding Associated with Embryonic and Adult Stem Cell Research" essay for you Create order This statement states a grave dilemma on ever resolving past the issue and finding a solution for technological advances. While very few of the following points hit on the federal funding issues most citizens have put forth more energy on pushing morals rather than funding. Many of the clinical trials discussed were ran all over the world and outline many different researchers ideas on stem cell research and their data findings and research methodology on this growing scientific exploration. Citizens and the government are at a standstill on whether to morally agree upon and federally fund stem cell research even though the research can potentially kill unborn embryos and is putting the government at a split decision on supporting the issue. There are many types of ways to perform stem cell research. The first study goes over a popular way of getting stem cells, mesenchymal transplantation. Blanc started a study which was a prospective registration study to include all patients consecutively treated with mesenchymal stem cells in the participating centres of the European Group for Blood and Bone Marrow Transplantation mesenchymal stem cell consortium (Blanc, 2008). This type of treatment is known to help people with GVHD who had trouble with other stem cell transplants. There are many ways to try to intake stem cells as shown in the study most patients received ciclosporin combined with either four doses of intravenous methotrexate or mycophenolate mofetil. In patients receiving cord-blood transplantation, ciclosporin was combined with prednisolone. Recipients of haemopoietic stem cells from unrelated donors were treated with antithymocyte globulin, antilymphocyte globulin, or alemtuzumab (Blanc, 2008). In this instance where there are many patients receiving different versions of stem cells there are many different types of results such as 92 infusions of mesenchymal stem cells were given; 27 patients had one infusion, while 28 had two or more (figure 1, table 3). Of the 28 patients treated with multiple infusions, 15 received cells derived from two or more donors. No patients had acute side-effects either during or after infusion; and none have had late side-effects so far. Median time from transplantation of haemopoietic stem cells to infusion of mesenchymal stem cells was 103 days (Blanc, 2008). Transplantation can be one of the hardest ways to extract stem cells and insert into the patient, but this way of research is growing and having outstanding results. This study shows a lot of hope for a positive outlook of stem cell research because none of the patients had side effects or late showing side effects like other injections might show after a certain amount of time. Study two goes over tissue transplant used to attempt to treat Parkinsons disease. There are a large number of participants willing to participate in stem cell research studies. For instance, more than 350 patients worldwide have received fetal ventral mesencephalic (FVM) tissue transplants in various open-label and in two double-blind, randomized, placebo-controlled clinical trials with variable results. In one placebo-controlled clinical trial, some improvements in all 10 subjects 60 years of age was observed. 1 The other clinical trial failed to meet its clinical end point, with no overall marked improvement in the motor features of 34 patients with Parkinson's disease (Master, 2007). With clinical trials there is always a chance that the results may completely fail. There was a study done by Master where In two clinical cases, FVM tissue transplantation has also led to a 70% beneficial reduction or full cessation of parkinsonian drugs. Although several studies show some improveme nt in motor behavior in participants after surgery, long-term assessment shows that such treatments are not fully effective in all patients with Parkinson's disease, with 34 subjects showing no overall improvement after transplantation. Two Side effects such as the development of postoperative dyskinesias (abnormal involuntary movements and postures) have also been reported in 56.5% of patients who were taken off drugs and are a major concern Master, 2007). Most patients had a positive experience and succeeded in the clinical trial than patients that saw little to no improvement. This third study goes over injection of stem cells and the difference between intracoronary (i.c) injection and intramyocardial (i.m) injection and their separate advantages. Mathiasien performed a study on each way to transplant stem cells and there was [A]n open, nonrandomized study involving autologous BMMNCs injected intracoronary (ic.) in ten ST-elevation-MI (STEMI) patients demonstrated increased LVEF, enhanced LV systolic function and reduced scar tissue after 3 months [71], and the same group recently reported 5-year data on an open, nonrandomized study involving 62 ic. treated patients with MI The positive effects found in the first study were reproduced and found stable after 5 years follow-up. In addition, there was improved exercise capacity and reduced mortality (Mathiasien, 2009). These results are a big improvement from other stem cell injections especially the high rate of patients standards after the follow up. Other studies using im. injection for delivery have used the NOGA XP system for mapping of the LV and to guide the injections, usually in the border area between normal and dead endocardial tissue [83]. Although im. injection of skeletal myoblasts has been demonstrated to have a proarrythmogenic effect [48,69,70], im. injection of BM stem cells and angiogenic genes have been reported to be safe without arrhythmias or death (Mathiasien, 2009). These studies with i.m. injection is positive as well but the i.c. study seems to have more substantial evidence and a better life span after treatment. Most people believe The optimal delivery method of the cells to the myocardium has yet to be determined. For MSCs the im. delivery method appears to be preferable to the ic. method, at least until reports on microvascular occlusions, owing to the rather large size of MSCs, have been investigated further (Mathiasien, 2009). There may be better long-term effects from i.c. but in the i.m. study there are more scientists involved in this injection techn ique and more scientist using this method. Along with each way to perform stem cell research come many potential life long risks. Morally, many people are concerned with the destruction of embryos and the many risks associated with stem cell research. The many risks that come with stem cell research is why this topic is such a huge controversial topic today. Many people must weigh out the option and make sure in their heart and mind that the reward of scientific advancement is a big enough gain to possibly lose a life. Aside from the scientific research, many people form their own opinions to not let stem cell research continue to be an afterthought for research but stand up to a flawed system. Scientist time and time again have said stem cell research to be dangerous and not always succeed. Many scientists attempt using embryonic stem cell and The embryos used in this kind of research are typically donated by individuals or couples who conceived them by in- vitro fertilization (IVF) in the context of receiving assisted reproduction treatment, but who no longer need or want them for such a purpose (Snead, 2011 ). The main controversy is over is it okay to destroy a human embryo in order to gain important stem cells for extensive research that can help the world of science. This research can help yield regenerative substance and help bioethics make technological advances such as: cloning, embryonic stem cells and possibly immortality. While many embryos in such clinics get used and create life Hundreds of thousands of embryos stored in the U.S. in invitro fertilization clinics will not be used for reproductive purposes and will eventually be destroyed. I believe that it is ethical to use these extra embryos for research that could save lives when they are freely donated for that express purpose (Sharockman, 2010). The question of morality is answered by using untouched and unneeded embryos that, without science would be destroyed anyways. With a new age advancement in stem cell research there are many unknowns such as short- and long-term lifelong risks. With any research there can always be risks but with stem cell research such manipulated stem cells might integrate into unintended tissues, differentiate or de-differentiate into unintended cell types, or fail to function appropriately (Lo, 2008). These stem cells can attach to other organs and unintentionally fail the research. With risks comes rewards and stem cell research can tremendously change the way we see untreatable diseases and give patients answers and hope with their disease. With stem cell research being relatively new in the sense of being able to research the positive and negatives towards patients. One major disease that can be possibly cured is patients that have issues with GVHD bone marrow stem cells injection can possibly cure this disease. In this instance Blanc describes that Mesenchymal stem cells derived from bone marrow might be a safe and effective treatment for patients with severe, acute GVHD who do not respond to corticosteroids and other immunosuppressive therapies (Blanc, 2008). People who have an irritation from one type of stem cell might take better to another type. Stem cells taken from bone marrow have had a better chance of helping then allogenic stem cell transplantation, which is stem cells from umbilical cord blood. Another major disease that can possibly be cured from stem cell research is heart disease. There have been many Clinical studies on stem cell therapy for cardiac regeneration (which) have shown significant improveme nts in ventricular pump function, ventricular remodeling, myocardial perfusion, exercise potential and clinical symptoms compared with conventionally treated control groups (Mathiasen, 2009). These studies can change the meaning of heart issues and breaking the wall of no return. Haemopoietic stem cell transplantation hit a high standard regarding treating autoimmune diseases. One treatment process explained treating someone with an autoimmune disease and talks further about One of the first diseases to be cured by this approach was aplastic anaemia the prototype haematological autoimmune disease [64]. A large proportion of these patients have now survived for over 20 years and 90% of them have returned to work [15] an important gold standard by which allogeneic HSCT in non-haematological autoimmune diseases will be measured (Moore, 2001). When working with stem cell research and specifically transplantation there are many risk such as: disease from the body that was left over or disease from the stem cell being transplanted. Hitting a Gold standard in any way is an achievement but in the future of medicine it is important to hit milestones so that scientist are sure of releasing information to the world to be tested. There are many ways that stem cell therapy can help many diseases and some more than stem cell injection. With many diseases running rampant there is always hope for clinical trial patients and their potential treatment from stem cell research. The many diseases that can potentially be cured from stem cell research would help the future of medical medicine tremendously and give people hope in a cure. Main wrote a great report on innovative medicine stating: We need to provide opportunities for innovative medicine on compassionate grounds but prevent over-enthusiasts from providing unproven and potentially unsafe procedures (Main, 2014). There are many opportunities available for stem cell research and it is so important to find a treatment for many life altering diseases but vise versa also important to keep patients safe and aware of the bad outcomes. Some research can take anywhere from one to five years and maybe more to see a true difference. Many articles are written everyday reporting the hope for the future of medicine. Some of These reports have led millions of people worldwide to hope that regenerative medicine is about to revolutionize biomedicine: either through transplantation of cells grown in the laboratory, o r by finding ways to stimulate a patients intrinsic stem cells to repair diseased and damaged organs (Main, 2014). The impending future for medicine includes in some way shape or form stem cells to change the way we tackle diseases. There are many ways to utilize stem cells. As Main stated either way the world looks at disease, stem cell research mixed with technological advances, will change the future of medicine forever. The treatment of diseases using stem cell research plays a big part in whether the federal government will be involved with funding stem cell research. Before looking to future federal funding we first must look at the last couple decades at the history of federal funding and this will reveal what the future holds for government participation. Federal funding is more important than most people think about because without money, medical advances will not exist and continue to grow in the future. There have been many bans on federal funding and the zero effects on private clinics. Looking into the history of the government participation mainly started In 1997 President Clinton issued an executive order banning the use of federal funds for stem cell research. However, such a ban has little effect on private fertility clinics. For twenty years, the federal government has refused to provide funds for research on IVF, but that has not stopped the hundreds of privately-financed IVF clinics from creating tens of thousands of babies (Annas, 2002). This had zero affect on private fertility clinics and scientist whom decided to use their perso nal funds to continue research. When these scientists want to personally fund research and decide to practice stem cell research how they want the government still has control over how they go forth performing research. There are many people that feel this ban should be practiced by all states and Eleven states have laws regulating research and/or experimentation on conceptuses, embryos, fetuses or unborn children that use broad enough language to apply to early embryos. It should be noted, however, that these bans would not apply once the techniques are no longer considered to be research and instead are thought of as standard practice (Annas, 2002). There is a fine line to be drawn between research to ban and practice to be appreciated. Federal funding does not seem to hold water when it comes differentiating between the two. Politics have governed stem cell research more than science. The new president has the most control over what happens with further research. Now we must look at the current presidencies ideas on lifting the ban on embryonic stem cell research. With our current presidential candidate, we must get his views and hope to get answers for the future of stem cell research. Trump has made many statements about stem cell research Trump himself has said he opposes abortion; a related issue Momentum has shifted to experimentation with other kinds of stem cells not derived from embryos. Artificially created stem cells called induced pluripotent stem cells, or IPS cells, act like embryonic cells, but are created from adult cells, such as skin cells (Fikes,2016). Trump has made many stances that he is against abortion and that is why he is on the side of transforming stem cells for science but using adult stem cells instead of embryonic. On the other side of the world they have different stances on whether the government should be involved. The U.S. is behind when it comes to stem cell research behind other countries. We as a country have a long way to go in healthcare before reaching other rising countries. When interviewers talked with members of the Brazil government they stated, Members of this stem cell network were disappointed when their funding was discontinued in 2005, but a new network, the National Network of Cell Therapy, was funded in 2008, showing a renewed government commitment to stem cell research (McMahon, 2010). Other countries around the world have different point of views on stem cell research and whether the governments involvement is crucial. Federal funding has a huge potential to help push stem cell research in the right direction and help to change the world of modern medicine. Whether we can move along towards research or away from it a decision needs to be made on if embryonic stem cell research is morally sound and deserves to be federally funded, so we can move forward as a whole and make technologically advances for the better. There are many ways to perform stem cell research such as transplantation, injection and many more as the years and technology advances. The risk of injury and death in any technological greatness is almost always a guarantee. There are many severe illnesses that stem cell research can treat and cure with years to come. The question of federal funding needs to be revised and made concrete, so the next presidential candidate can not create a ban or bring down a ban without permission. Federal funding may be a bigger element to the growth of research than most people put into question. How are we supposed to move forward in research if the next president will swoop in and change the rules and ban certain research from continuing. Originally in 1977 we were supposed to move forward, then Clinton came into office and set up bans on research. What will the future bring if the next president that comes into office every four years has a different view and different political side on whether to push towards or away from medical advances due to political and moral thoughts on abortion and the human body? A big part of continuing to federal fund research is for people who cannot get it in the states go across the border and risk being botched and new diseases. Federal funding will help to lower the risks of crossing the boarder for stem cell research and bringing back brand-new undiagnosed diseases to this country. These statements above should improve the decisions or at least resolve the issue associated with the morality and federal funding of stem cell research.

Thursday, December 19, 2019

Analysis Of The Poem The Wife Of Bath Essay - 2305 Words

The theme of matrimony in the Wife of Bath’s Prologue as well as in the Miller’s Tale does not fit in with traditional fourteenth-century culture. The characters in these two texts turn what is suppose to be a sacred unity into a promiscuous and taboo fantasy for pilgrims. The characters narrating these two tales promote the idea of what fourteenth-century canon law would define as adultery—to have had a third lover while married is the new societal trend for the characters in these tales. And so, marriage becomes a component to the larger fantasy of having a relationship with a character who is already in a marital bond, i.e., cuckolding is a fetish for Alisoun in the Wife of Bath’s Prologue as well as for Nicholas and Absolom in the Miller’s Tale. That is, Alisoun’s pursuit of her lover Jankin while being married, promotes the idea that having a third partner amplifies one’s sexual life, meanwhile, Nicholas’s and Absalomâ€⠄¢s quarrel over (a different) Alison encourages the idea that engaging with a married someone enhances the gratification of adultery. In other words, marriage is not portrayed as a scared bond, but as a device to fulfill a pilgrim’s sexual fantasy; and, this new fantasy is what the pilgrims try to make a trend throughout England. Note that I will be using the name, â€Å"Alisoun,† to represent the wife from Bath, and I will be using the name, â€Å"Alison,† to portray the wife in the Miller’s Tale. To begin, the wife of Bath has a very unique portrait of herselfShow MoreRelatedAnalysis Of The Poem The Wife Of Bath Essay873 Words   |  4 PagesAnalytical Essay on the â€Å"Wife of Bath.† Question One Description of the Wife of Bath in terms of her progressive feminism, rhetoric style, and her prolog tale. 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In order to combat and overthrow the speculation and criticism being thrust upon her by societal norms becauseRead More Women in Anglo-Saxon England Essay1685 Words   |  7 PagesWomen in Anglo-Saxon England Anglo-Saxon literature was based on Germanic myths about battles, heroes, diseases, dragons and religion. Writers did not pay much attention to female issues, and there are only few poems that talk about them. Beowulf and â€Å"The Wife’s Lament† are two examples that briefly consider women’s lives in that time. Anglo-Saxon history and poetry portray women’s lives as uneasy and dependent on their husbands’ positions. Women had to endure arranged marriages, abuse andRead MoreRole Of Women During The United States1082 Words   |  5 PagesStephanie Vissering British Literature 1 Professor Stanley September 27, 2014 Critical Analysis Essay: Role of Women The role of women in the United States has changed dramatically in the last couple of decades. For one, women have taken on responsibilities outside the home, such as joining the paid workforce. While women made up only about one third of the workforce in 1969, women today make up half of the paid workers in the US. Women are also stepping up to lead the country as well as makingRead MoreEssay about Common Sense, Ethics, and Dogma in The Wife of Bath3354 Words   |  14 PagesCommon Sense, Ethics, and Dogma in The Wife of Bath In his Canterbury Tales, Geoffrey Chaucer assembles a band of pilgrims who, at the behest of their host, engage in a story-telling contest along their route. The stories told along the way serve a number of purposes, among them to entertain, to instruct, and to enlighten. In addition to the intrinsic value of the tales taken individually, the tales in their telling reveal much about the tellers. The pitting of tales one against another providesRead MoreFigurative Language and the Canterbury Tales13472 Words   |  54 Pagesrhyme. A term used for words in a rhyming pattern that have some kind of sound correspondence but are not perfect rhymes. Often words at the end of lines at first LOOK like they will rhyme but are not pronounced in perfect rhyme. Emily Dickinson’s poems are famous for her use of approximate rhyme. 9. assonance: the repetition of vowel sounds †¢ The child of mine was lying on her side. [i] †¢ Over the mountains / Of the moon, / Down the valley of the shadow, / Ride, boldly ride,/The shade repliedRead MoreSub--Chaucer art of characterization as found in prologue of Canterbury by marufa sultana.2939 Words   |  12 Pagespredictable course through the seasons, so does human nature follow a seasonal pattern, which causes people to want to break out of winters confinement and go traveling in the spring. Thus the stage is set for Chaucer, who is the Narrator of this poem. Twenty-nine travelers meet at the Tabard Inn in London before undertaking a journey to the Shrine of St. Thomas Becket in Canterbury. The group is assembling as Chaucer arrives and, as he observes the group and interacts with some of them, he decides

Wednesday, December 11, 2019

Multimedia (1653 words) Essay Example For Students

Multimedia (1653 words) Essay MultimediaMultimediaMultimedia, or mixed-media, systems offerpresentations that integrateeffects existing in a variety of formats,including text, graphics,animation, audio, and video. Such presentationsfirst became commerciallyavailable in very primitive form in theearly 1980s, as a result of advancesthat have been made in digital compressiontechnology particularly thedifficult area of image compression. Multimediaonline services areobtainable through telephone/computeror television links, multimediahardware and software exist for personalcomputers, networks, the internet,interactive kiosks and multimedia presentationsare available on CD-ROMs andvarious other mediums. The use of multimediain our society has it benefitsand its drawbacks, most defiantly. Someof the more computer-related uses ofmultimedia, such as electronic publishing,the internet, and computers ineducation will be discussed in depth thoughtthis paper. Electronic publishing is the publishingof material in a computer-accessiblemedium, such as on a CD-ROM or on theInternet. In a broader sense of theterm it could also include paper productspublished with the aid of a desktoppublishing program, or any form of printingthat involves the use of acomputer. Reference works became availablein the mid-1980s both in CD-ROM format andonline. Increasingly, in the 1990s, magazines,journals, books, andnewspapers have become available in anelectronic format, and some areappearing in that format only. Companiesthat publish technical manuals toaccompany their other products have alsobeen turning to electronicpublishing. Electronic books have been recentlyintroduced to the world as a whole. Thisnew concept is the use of internet orotherwise computer technology toelectronically convert books to a digital,readable format viewed on atelevision set or computer screen. Thiswould most likely be done by scanningin individual pages in a book, arrangethem in orderly fashion, and haveusers be able to cycle back and forthbetween the photo-identical pages. Thismethod would be very quick, and very easyto accomplish- that is- scanningpages as opposed to re-typing millionsof words is preferred. This brings usto another method in electronic book production-the interactive method. Indigital format, the books pages can onlybe viewed, just like a book. If areader would want to take notes from abook, he/she would have to write downthe notes by hand, or would be forcedto photo-copy the page(s). If the bookwas typed out entirely as would be doneby an electronic word processor suchas Microsoft Word, users would greatlybene fit. The ability for the computerto recognize the words on the screen asactual words as opposed to merebitmaps is often unrealized to the computernon-familiar. This recognitionallows the page to be edited with completeinteractivity and ease- again likeMicrosoft Word. Books can be updated orcorrected in real time, withouthaving to re-upload corrected pages, orcompensate for unalignment in wordsand page breaks. Perhaps the most beneficialto the user is theinteractivity- the ability to interactwith the words in the book. Byhighlighting letters on the page, copyingthem, and pasting them in personalclipboards or other word processing programs,the tedious task of note-takingcan be eliminated. This idea, on the otherhand, can raise issues with theauthor and publisher of the book. Plagiarism,already a problem, would runwild in this area. Users would theoreticallybe able to copy entire books ormagazines to their personal files, andbe able to use them as their ownreports or writings. Addition ally, theability to view a book and itscontents at no charge obviously will notagree with some publishers. Thisalso brings up the idea of charging peoplefor time online. Users could becharged money for use of electronic books/magazineson a time basis. This,however, will not go over well in thepublic domain. We would rather take onthe trouble of taking manual notes thanbe charged for something that isotherwise free at a library. Animal Farm - Compared To The Russian Revolution EssaySince their introduction in schoolsin the early 1980s computers andcomputer software have been increasinglyaccessible to students andteachersin classrooms, computer labs,school libraries, and outside ofschool. By the mid-1990s there were about4.5 million computers in elementaryand secondary schools throughout the UnitedStates. Schools buy Macintosh andIBM-compatible computers almost exclusively(though mostly Macs, dang it!!),although nearly half of their computersare based on older designs such asthe Apple IIe. Students spend on the averagean hour per week using schoolcomputers. Though this depends on thestudentComputers can be used for learningand teaching in school in at least fourways. First, learning involves acquiringinformation. Computers- especiallylinked to CD-ROMs and video disks thatelectronically store thousands ofarticles, visual images, and sounds- enablestudents to search the electronicequivalent of an encyclopedia or a videolibrary to answer their ownquestions or simply to browse throughfascinating and visually appealinginformation. Second, learning involves the developmentof skills like reading andmathematics- skills that are greatly learnedon computers in basic forms. Software called computer-assisted instruction,or CAI, asks questions tostudents and compares each answer withthe single correct answer- a verybasic program. Typically, such programsrespond to wrong answers with anexplanation and another, similar problem. Sometimes CAI programs are embeddedin an entertaining game that holds studentinterest and yet keeps studentattention on academic work. Most CAI programscover quite limited material,but some larger-scale reading and mathematicsprograms have been developed. Third, learning involves the developmentof a wide variety of analyticunderstandings. Computers help studentsreach these goals through softwaresuch as word processors , graphing andconstruction tools, electronicpainting and CAD programs, music compositionprograms, simulations of socialenvironments, and programs that collectdata from science laboratoryequipment and aid in analysis. Finally, a large topic in learningis communicating with othersfinding andengaging an audience with ones ideasand questions. Several types ofcomputer software can be used in schoolsfor communications: desktoppublishing and image-editing softwarefor making professional-quality printedmaterials, computer programming languagessuch as BASIC or Pascal or C forcreating interactive computer exercises,and telecommunications software forexchanging ideas at electronic speedswith students in other classrooms allover the world. The computer in education can posegreat benefits to the student, but to alimited extent. The computer must be usedas a tool, and not as a teacher. Itshould be thought of as an educationalassistant (in the school setting) andnot a game machine. Computers have unlimitedpossibilities, and we shouldincorporate them into our schools. Butin doing this, we must realize thatcomputers should not be the main focus,education and the quality of theteachers should be. For any case, withoutsolid teaching and instruction,computers and other such resources becomeuseless.

Tuesday, December 3, 2019

INDUSTRY STUDIES Essays - Educational Psychology, Pedagogy

INDUSTRY STUDIES QUESTION 1. (a) Student -centred learning could be described as student-independence learning. The student has to some degree the ability to choose the time and place of study, the methods and order of studies and can vary his pace of study as well as the length of his studies to suit his needs. Student-centred learning puts the students needs to a large extent first. Having a learner-centred approach gives students options in the pace of study, the method of delivery of courses (e.g satellite, mixed mode, tutorial support classes), order of study, composition of courses to suit individual needs. Open by dictionary definition means: unconfined, without barriers, accessible. By broadening student input to learning under the guidance of teachers and the industry assisting students to make informed decisions the system is ?opened' and can provide the following benefits: Access is no longer confined to a narrowly defined group The time and place and mode of study are determined by the student The student knows progressively how he is going and what his weak points are (competency-based assessment). The student largely determines what is studied and how learning occurs as he is given more learning responsibility. (Student is urged to: seek out reference material, ask further questions, relate principles to his circumstances, try different styles of answering questions) Recognition of prior learning both as industry experience and other outside studies will enhance Oten courses as feedback from student to teacher in answering questions will refine existing courses. Student ?centred learning must be incorporated to remove traditional barriers and hence allow an Open Learning environment to flourish. The more a student becomes involved in his learning process the more likely he is to stick at it. Open learning is about being available to everyone no matter what his or her disposition! (b) There are many factors, which will determine to what extent student-centred learning can be achieved within an institution. The material being studied- Many courses requiring licensing, the meeting of industry standards or courses leading to tertiary qualifications such as the Higher School Certificate offer limited open learning possibilities. Industry- The willingness of industry to be more flexible so that curriculum requirements can be met by a variety of pathways. The teachers- their ability to guide, nurture and advise students on appropriate matters such as: urging students to seek out reference material, prompting additional responses from students by asking questions additional to the assignment, communicating well with students to the point where specific principles of a lesson can be related to the specific circumstances of the unit. Resources- Student-centred learning will inevitably require a higher ratio of teachers to students (as compared to face to face teaching). These teachers have to be available in the numbers required and be suitably qualified. Existing courses- Many of Oten's courses are adaptations of courses originally designed for face-to-face teaching. Some will require mixed mode delivery because of either the complexity of a particular subject or certain aids required to complete a particular course. (e.g Networked computers may be required for certain computer strands) Enrolments- Obviously to fully open up courses it would be ideal for many students to enroll for courses at any time throughout the year. This however would make forward planning as to staff requirements and the availability of facilities such as examination centres, tutorial classes etc virtually impossible. Students- A high degree of student-centered learning requires students with a high level of training and teachers with a high level of expertise so that students can be guided into making informed decisions. As the object of Open learning is to make courses more accessible then students with varying levels of expertise, experience and training will be undertaking these courses. By accepting such a variety of students the degree of student centred learning will be limited by the students ability to take on board such principles and the skills of the teachers in developing and encouraging these principles. QUESTION 2. (a) Here are as I see it some of the major differences in tools, aids and techniques used in face-to-face and external teaching. Face-to-face teaching Tangible items can be shown and demonstrated in class (e.g firefighting equipment, smoke detectors, fire installation panels) to reinforce learning. Blackboards, whiteboards, overheads and other visual aids can be used to to clarify principles. Feedback is rapid.