Friday, July 26, 2019

Famine in Southern Sudan Essay Example | Topics and Well Written Essays - 500 words

Famine in Southern Sudan - Essay Example The history of civil wars in Sudan is long and has its beginning in the middle of the last century. But Sudanese have never before been faced to such massive famine. The number of victims is varied in the estimations made by the different agencies and scientists – the limits could be presented as 100,000 – 250,000 lost lives (Creusvaux H. et al., 1999). The actions of the Sudanese government were directed not only against rebels but also against their social base, i.e. civilians. The violations of human rights became a general rule in Southern Sudan. â€Å"Divide et empire† – this principle of Roman Caesars was successfully applied in the conditions of one of the poorest countries of the world. Since the beginning of civil war complicated with local ethical conflicts, the rural population of Southern Sudan was pauperized by driving cattle out, burning crops, massacres and seizing Dinkas and Jur people as war booty (HRF, 1998). Mass murdering of civilians and pauperizing make people leave their homeland and increased dependence of refugees on the external relief. Nevertheless, the Sudanese government prohibited all relief flights into the rebel-held province of Bahr El Ghazal. The ban lasted several months and many people did not get urgently needed food because of the political ambitions of Sudanese Muslim leaders. But even after ban canceling the situation was not changed for better - the start-up lag time was too significant. People did not get not only foodstuffs but also seeds for planting (FAO, 1998).

Thursday, July 25, 2019

Fundamental aspects of Program Evaluation and its difference between Essay

Fundamental aspects of Program Evaluation and its difference between pure research - Essay Example offer that view that the major purpose of evaluation is â€Å"to judge the merit or worth of the total program being evaluated, as well as the individual elements of that program." (Billings and Halstead, 2005, p. 543-544). On this basis, they state that the elements comprising program evaluation include weighing and interpreting data that is collected from multiple components of the program and then making judgments about the data that has been collected. When an effective evaluation process is carried out, then the people staffing the evaluation program document the impact that a program has on its participants, as well as the institutions that are participating in the program. According to Patton, program evaluation is the collection of information about the â€Å"activities, characteristics and outcomes of programs†, so that (a) it can form the basis upon which judgments are made about the program (b) the information and measures collected can be used to improve its effectiveness and (c) decisions about the future of the program can also be made (Patton, 1997, p 23). On this basis, it may be seen that program evaluation does not merely involve an assessment of how successfully a program achieves its goals. It also takes into account the manner in which the program is being implemented and the proceses being used to achieve this. Additionally, the program evaluation process must also introduce measures to deal with unexpected consequences and assess the potential long term implications of the program being evaluated (Patton, 1997, p 23). This is a particularly important aspect in program evaluation because the efficacy of a particular program will determine whether or not Government funding for that program will be continued. In the case of educational programs, learning is a critical component of program evaluation and is the main determining factor on how effective the program is. Therefore, the process of program evaluation must also pay close attention to

Thought Piece Essay Example | Topics and Well Written Essays - 500 words

Thought Piece - Essay Example Due to the overwhelming attempt by individuals to be at par with the developments that happen as technology progresses fast, individuals may develop future shock. Toffler considers that the future shock is an unavoidable, inevitable consequence of ancient forces. However, he claims that we can shield ourselves from its most horrible effects with an amalgamation of technological control, education deconstruction, and psychological engineering. According to Toffler, (4), the solution to future shock is not non-alteration, but a diverse type of alteration. The foremost recommendation for coping with these alterations is to admit that different people will deal with the changes in dissimilar ways and at altered rates and have the public deliver contradictory levels of public services set to individual requirements. Individuals who may adjust, but require help to do so, might be engaged in half-way curriculums where the degree of change is cautiously measured or less tremendously, be part of situational provision groups upon which they can share their worries with other individuals going through similar modification related stress. In more fundamental cases, Toffler proposes that crisis therapy professionals and programs might be required to take care of life changes and events. Nevertheless, for individuals incapable of adapting to technological and social change, he suggests the formation of the territories of the past which are no-change, future-free, encapsulated zones subsidized by the public at large. Additionally, Toffler explains how education can assist to deal with the problem. He says that the education system should be evolved to focus mainly on preparing students on how to cope with the rapid changes occurring all over the globe. He advocates the replacement of old-fashioned schools which are outdated with a combination of future-orientated, independent study and computer-based instruction apprenticeship

Wednesday, July 24, 2019

Cancer patients and results of radiations Essay

Cancer patients and results of radiations - Essay Example The primary types of cancer treatments include surgery, chemotherapy and radiation. Biologic, hormone and targeted therapies also exist. Surgery involves the removal of cancerous tissue or tumor. Radiation therapy and chemotherapy on the other hand, are non-invasive. Radiation therapy is used to treat cancer cells that are localized, while chemotherapy is used to treat cancer cells that are no longer localized and have spread to other parts of the body. In radiation therapy, patients are subjected to high-energy radiation to kill cancer cells and shrink tumors (National Cancer Institute i). Common types of radiations used in this treatment include gamma rays, charged particles and X-rays. The radiation could be delivered externally or internally. Around half of all cancer patients undergo some form of radiation therapy during their treatment (National Cancer Institute i). Radiation therapy damages the DNA of cancer cells in order to kill them. While radiation therapy is used to kill cancer cells, it may also damage normal cells, resulting in serious side-effects. Chemotherapy involves the use of strong drugs administered orally or through injection. Like radiation therapy, chemotherapy also has serious side effects depending on the length of the treatment, the types of drugs taken and the amount of dosage administered. Some of the side effects include vomiting, nausea, hair loss, fatigue and increased chances of infections (American Cancer Society 11). Similarly, the side effects of radiation therapy depend on the body area being treated, dosage administered per day, total dosage given, general medical condition and other treatments that are being administered at the same time (National Cancer Institute x). It can cause both early and late side effects. Early (acute) side effects are those that occur during the treatment while late

Tuesday, July 23, 2019

Reflection Paper Essay Example | Topics and Well Written Essays - 1250 words - 6

Reflection Paper - Essay Example This also creates an ambience where markets, labour and communities are able to function in harmony. Organizational responsibility also involves social investment which has become a necessary part of any business. Transparency of business in the social and environmental context has helped to gain public trust and recognition. Today, organizational responsibility has a much wider implication than merely providing jobs and contributing to the economy through taxes and employment. The concept of organisation responsibilities has been widening over the years. According to surveys, developing a good corporate socially responsible strategy can deliver real business benefits. Three steps are involved in the process of making ethical decisions. These are: moral awareness, moral judgment and ethical behavior. Moral awareness involves identifying the dilemma in ethics. Moral judgment is the acumen required to decide between the right and the wrong. Lastly, ethical behavior means choosing the right course of action. Corporate reputation is the esteem with which an organisation is held by its internal and external stakeholders. The stakeholders base their notion on the company’s past actions, profitability and future behavior. Very often, organizations overlook the importance of having a good corporate reputation and concentrate on other urgencies. But, this does not help in the long run. It is seen that organizations which have focused more on building their own goodwill have succeeded more than others. They have considered their â€Å"goodwill† to be the most valuable asset of their organisation. Some of the benefits of a good corporate reputation are as follows. Economic responsibilities, legal responsibilities, ethical responsibilities and philanthropic responsibilities are the four components of the corporate social responsibility pyramid. Economic responsibilities

Monday, July 22, 2019

Comparison and Contrast of three essays Essay Example for Free

Comparison and Contrast of three essays Essay We all know that education is one of the most important things in human life. A person needs to be educated in order to have a good future ahead of him. However, there are people who are less fortunate when it comes to education because they cannot afford to come to school. Today, learning is not a matter of gift to share but a wealth for some because they use education to gain money and not the aim of education for people. Because of these scenarios, some people hide their feelings of guilt and pity through text – some of them are Nock, Vetter, and Mitchell.   Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚   Nock’s perception of education in his article entitle â€Å"The Disadvantages of Being Educated† is opposite from the dictation of the society that education will lead to a better future. For Nock, education will lead to dissatisfaction of man. If a man is educated, he will search for more and would not be contented in what he has. He will continue to ask for more even if he has a good status in the society; he will seek for more fame and richness. Therefore, he would rather not be educated and live a simple and normal life rather than having a well-educated mind but not contented with everything.   Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚   Vetter’s perception of writing on the other hand in his article entitle â€Å"Bonehead Writing† is odd. He used to observe people who want to learn how to write a good text, letter, or even a good paragraph because he perceived that writing is innate and not something that can be learn for it is very hard especially for less fortunate and uneducated people. Once a person survived in a writing class, it is like surviving its life in the forest. For him, whether you take minutes, hours, or days of writing, it will still be senseless if you do not have the capability or the â€Å"gift† of writing.   Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚   In the article of Mitchell, he showed the true meaning of hunger – not the hunger of stomach but the hunger of mind. Many of the people in America is illiterate, though it is a first world country, there are still people who are uneducated that are unable to read and write. This kind of situation made him feel uncomfortable because America is known for being the first world country. However, he focused his attention to the problem of educators because they are the one who took place and authority in teaching and educating the people preferably the students.   Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚   These three authors of the said articles have different attack in their writing but their similarity is their purpose in their essay. All of them want to impose the needs and present situation of education not only in the United States but in the whole world as well. Nock relates his essay to the uneducated or less educated people because his attack is for educated people, it is a bias perception of the author towards the uneducated people can somehow help but not as always. Vetter’s attack focused on the needs of writing. He wants his readers to feel the incapacity of some people in writing. Through his ideas, his aim for change is not thoroughly established because he made the article too light to handle and because of this, readers would take it as an entertainment than being an educated article. On the other hand, Mitchell is the most serious writer of them all. Mitchell focused his full attention to the real situation of the world, though he wants to focus on America’s problem, it also relates to the problem of different countries. Mitchell’s attack towards the educators and other factors do not make a problematic argument because he delivers his perception and notion of hunger in a factual form.   Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚  Ã‚   As a whole, they delivered well what they want to utter to the readers. They are different attacks but their aim are similar from one another, one of them bought entertainment while educating the readers, one takes the situation in academic environment with a light scenario, and one is serious in what he state. All of them made a revelation of what is happening, but the problem is that they do not state the possible solutions to the problems they have encountered. Reference Name. (date). Title. Publisher

Sunday, July 21, 2019

Life without computers

Life without computers Nowadays, we cannot imagine our life without computers and the fact is that they have become so important that nothing can replace them. They seem to be everywhere today. Since 1948 when the first real computer has been invented our life has changed so much that we can call it real digital revolution. First computers differed from todays ones. They were so huge that they occupied whole rooms or buildings being relatively slow. They were not faster than modern simple watches or calculators. Nowadays they are also used by scientist and they may also be as huge as the old ones but they are millions times faster. They can perform many complex operations simultaneously and scientist practically cant do without them. Thanks to them people has access to enormous amount of information. Gathering data has never been more simple than now. They are not only used in laboratories but also in factories to control production. Sometimes it is computers who manufacture other computers. But not only in science and industry computers are being used. Thanks to them modern medicine can diagnose diseases faster and more thoroughly. Also in banking system computers have become irreplaceable. They control ATMs, all data is stored on special hard disks and paper isnt used in accountancy any more. Furthermore, architects, designers and engineers cant imagine their work without computers. This machines are really everywhere and we depend on them also in such fields as criminology. They help police to solve crimes and collect evidence. Moreover, computers are wide-spread in education. Except their classic tasks such as administration and accountancy they are used in process of learning. Firstly, they store enormous amount of data which helps students to gain an information. Secondly, thanks to special teaching techniques and programs they improve ours skills of concentration and assimilation of knowledge. They have become so popular that not knowing how to use them means to be illiterate. Of course except this superb features there is also dark side of computer technology because every invention brigs us not only benefits but also threats. HARDWARE Our PC (Personal Computer) is a system, consisting of many components. Some of those components, like Windows and all your other programs, are software. The stuff you can actually see and touch, and would likely break if you threw it out a fifth-story window, is hardware. The system unit is the actual computer; everything else is called a peripheral device. Your computers system unit probably has at least one floppy disk drive, and one CD or DVD drive, into which you can insert floppy disks and CDs. Theres another disk drive, called the hard disk inside the system unit. You cant remove that disk, or even see it. But its there. And everything thats currently in your computer is actually stored on that hard disk. (We know this because there is no place else inside the computer where you can store information). The floppy drive and CD drive are often referred to as drives with removable media or removable drives for short, because you can remove whatever disk is currently in the drive, and replace it with another. Your computers hard disk can store as much information as tens of thousands of floppy disks, so dont worry about running out of space on your hard disk any time soon. As a rule, you want to store everything you create or download on your hard d isk. Use the floppy disks and CDs to send copies of files through the mail, or to make backup copies of important items. RANDOM ACCESS MEMORY (RAM) Theres too much stuff on your computers hard disk to use it all at the same time. During the average session sitting at the computer, youll probably use only a small amount of all thats available. The stuff youre working with at any given moment is stored in random access memory (often abbreviated RAM, and often called simply memory). The advantage using RAM to store whatever youre working on at the moment is that RAM is very fast. Much faster than any disk. For you, fast translates to less time waiting and more time being productive. So if RAM is so fast, why not put everything in it? Why have a hard disk at all? The answer to that lies in the fact that RAM is volatile. As soon as the computer is shut off, whether intentionally or by an accidental power outage, every thing in RAM disappears, just as quickly as a light bulb goes out when the plug is pulled. So you dont want to rely on RAM to hold everything. A disk, on the other hand, holds its information whether the power is on or off. THE HARD DISC All of the information thats in your computer, so to speak, is stored on your computers hard disk. You never see that actual hard disk because its sealed inside a special housing and needs to stay that way. Unlike RAM, which is volatile, the hard disk can hold information forever with or without electricity. Most modern hard disks have tens of billions of bytes of storage space on them. Which, in English, means that you can create, save, and download files for months or years without using up all the storage space it provides. In the unlikely event that you do manage to fill up your hard disk, Windows will start showing a little message on the screen that reads You are running low on disk space well in advance of any problems. In fact, if that message appears, it wont until youre down to about 800 MB of free space. And 800 MB of empty space is equal to about 600 blank floppy disks. Thats still plenty of room. SCSI SCSI is a type of interface used for computer components such as hard drives, optical drives, scanners and tape drives . It is a competing technology to standard IDE (Integrated Drive Electronics). While the less expensive IDE technology is built into motherboards, SCSI is a technology that must be added by purchasing a SCSI controller. The SCSI card fits into an internal PCI slot. SCSI devices are then connected to this card. SCSI devices, particularly hard drives, are designed to be used 24/7 in addressing the needs of the server market. For this reason, SCSI drives are usually made to higher standards and carry longer warranties than IDE drives of comparable capacity. However, the added speed and quality come at a price. SCSI components are significantly more expensive than their IDE cousins. THE MOUSE Obviously you know how to use your mouse, since you must have used it to get here. But lets take a look at the facts and buzzwords anyway. Your mouse probably has at least two buttons on it. The button on the left is called the primary mouse button, the button on the right is called the secondary mouse button or just the right mouse button. Ill just refer to them as the left and right mouse buttons. Many mice have a small wheel between the two mouse buttons. THE KEYBOARD Like the mouse, the keyboard is a means of interacting with your computer. You really only need to use the keyboard when youre typing text. Most of the keys on the keyboard are laid out like the keys on a typewriter. But there are some special keys like Esc (Escape), Ctrl (Control), and Alt (Alternate). There are also some keys across the top of the keyboard labeled F1, F2, F3, and so forth. Those are called the function keys, and the exact role they play depends on which program you happen to be using at the moment. Most keyboards also have a numeric keypad with the keys laid out like the keys on a typical adding machine. If youre accustomed to using an adding machine, you might want to use the numeric keypad, rather than the numbers across the top of the keyboard, to type numbers. It doesnt really matter which keys you use. The numeric keypad is just there as a convenience to people who are accustomed to adding machines. Most keyboards also contain a set of navigation keys. You can use the navigation keys to move around around through text on the screen. The navigation keys wont move the mouse pointer. Only the mouse moves the mouse pointer. On smaller keyboards where space is limited, such as on a notebook computer, the navigation keys and numeric keypad might be one in the same. There will be a Num Lock key on the keypad. When the Num Lock key is on, the numeric keypad keys type numbers. When the Num Lock key is off, the navigation keys come into play. The Num Lock key acts as a toggle. Which is to say, when you tap it, it switches to the opposite state. For example, if Num Lock is on, tapping that key turns it off. If Num Lock is off, tapping that key turns Num Lock on. INTERFACE CONTROLLERS Interface controllers (parallel, serial, USB, Firewire) to connect the computer to external peripheral devices such as printers or scanners. GRAFICS Graphics controller that produces the output for the monitor. The term computer graphics includes almost everything on computers that is not text or sound. Today almost every computer can do some graphics, and people have even come to expect to control their computer through icons and pictures rather than just by typing. Computer graphics as drawing pictures on computers, also called rendering. The pictures can be photographs, drawings, movies or simulations pictures of things which do not yet exist and maybe could never exist. Or they may be pictures from places we cannot see directly, such as medical images from inside your body. SOFTWARE Software is a generic term for organized collections of computer data and instructions, often broken into two major categories: system software that provides the basic non-task-specific functions of the computer and application software which is used by users to accomplish specific tasks. System software is responsible for controlling, integrating and managing the individual hardware components of a computer system so that other software and the users of the system see it as a functional unit without having to be concerned with the low-level details such as transferring data from memory to disk, or rendering text onto a display. Generally, system software consists of an operating system and some fundamental utilities such as disk formatters, file managers, display managers, text editors, user authentication (login) and management tools, and networking and device control software. Application software, on the other hand, is used to accomplish specific tasks other than just running the computer system. Application software may consist of a single program, such as an image viewer; a small collection of programs (often called a software package) that work closely together to accomplish a task, such as a spreadsheet or text processing system; a larger collection (often called a software suite) of related but independent programs and packages that have a common user interface or shared data format, such as Microsoft Office, which consists of closely integrated word processor, spreadsheet, database, etc.; or a software system, such as a database management system, which is a collection of fundamental programs that may provide some service to a variety of other independent applications. Software is created with programming languages and related utilities, which may come in several of the above forms: single programs like script interpreters, packages containing a compiler, linker, and other tools; and large suites (often called Integrated Development Environments) that include editors, debuggers, and other tools for multiple languages.