CHAPTER 7 VISUAL AIDS Role of visuals Visual Aids are an essential feature of effective communication. Why? Let us answer the question with an example: Figure 78 Figure 7 is a visual aid that explains‚ in nutshell‚ some facts about the contributions each of the senses make towards helping people learn. An alternative to this visual would have been to present the information in a narrative form. This would require learners to read or listen to a text carefully‚ assimilate the facts and
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The Impacts of Teaching Aids usage on secondary school students’ performance in biology: a study of some selected senior secondary school in Yewa South Local government area. CHAPTER ONE INTRODUCTION 1. Background to the study The teaching of Biology to make understanding of the students has been what teachers of the subject find difficult to do. Even as cases may arise when these teachers are not happy about their students’ performance in the subject‚ not many of them have sat down
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ds Instructional aids should not be confused with training media. Educators generally describe training media as any physical means that communicates an instructional message to students. For example‚ the instructor’s voice‚ printed text‚ video cassettes‚ interactive computer programs‚ part-task trainers‚ flight training devices or flight simulators‚ and numerous other types of training devices are considered training media. Instructional aids‚ on the other hand‚ are devices that assist an instructor
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The Catholic church is right: the condom is no cure for Aids in Africa Today‚ everybody in developed world has heard (at least once) about HIV/Aids as the virus is spread all over the world. And as it is global‚ the fact that people in poorer countries are more likely to suffer from HIV/Aids may appear quite logical because the technology and/or medicine is less advanced in those countries. It might seem rather paradoxical‚ however‚ an absence of technological/medical opportunities can
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First Aid is the immediate response to a casualty that is sick or injured. The main task of the rescuer who administering first aid is to try to prevent injury or a worsening of existing diseases or injuries. The responsibilities of a pediatric first aider: make sure that every situation in which you act is sure: for you‚ the victim and for the people around (very important if you work with children as they are very curious and tend to approach the patient) provide care to a child who has
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AIDS and HIV Introduction Being one of the most fatal viruses in the nation‚ AIDS (Acquired Immunodeficiency Syndrome) is now a serious public health concern in most major U.S. cities and in countries worldwide. Since 1986 there have been impressive advances in understanding of the AIDS virus‚ its mechanisms‚ and its routes of transmission. Even though researchers have put in countless hours‚ and millions of dollars it has not led to a drug that can cure infection with the virus or to a vaccine
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ASSIGNMENT 1. HISTORY OF HIV / AIDS 2. MEANING OF HIV 3. MEANING OF AIDS 4. SIGNS AND SYMPTOMS 5. CAUSES OF HIV / AIDS 6. EFFECTS OF HIV / AIDS 7. DIAGNOSIS AND TESTS 8. CURE OF HIV / AIDS 9. PREVENTIVE METHODS Egbuna Juliet J SS 3 Yellow Meaning of HIV/AIDS AIDS (Acquired immune deficiency syndrome or acquired immunodeficiency syndrome) is a disease caused by a virus called HIV (Human Immunodeficiency Virus). The illness alters the immune system‚ making people much more vulnerable
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circuit ideas Hearing aid IVEDI S.C. DW T.K. Hareendran T his low-cost‚ general-purpose electronic hearing aid works off 3V DC (2x1.5V battery). In this circuit‚ transistor T1 and associated components form the audio signal preamplifier for the acoustic signals picked up by the condenser microphone and converted into corresponding electrical signals. Resistor R5 and capacitor C3 decouple the power supply of the preamplifier stage. Resistor R1 biases the internal circuit of
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VISUAL AIDS Introduction Visual aids can be a very powerful tool to enhance the impact of your presentations. Words and images presented in different formats can appeal directly to your audience’s imagination‚ adding power to your spoken words. Think of using visual aids for the following reasons: * if they will save words - don’t describe your results - show them; * if their impact would be greater than the spoken word - don’t describe an image - show it. Think about using a
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4-25.11 (FM 21-11) NTRP 4-02.1 AFMAN 44-163(I) FIRST AID HEADQUARTERS‚ DEPARTMENTS OF THE ARMY‚ THE NAVY‚ AND THE AIR FORCE DECEMBER 2002 DISTRIBUTION RESTRICTION: Approved for public release; distribution is unlimited. *FIELD MANUAL NO. 4-25.11 NAVY TACTICAL REFERENCE PUBLICATION NO. 4-02.1 AIR FORCE MANUAL NO. 44-163(I) HEADQUARTERS DEPARTMENT OF THE ARMY‚ THE NAVY‚ AND THE AIR FORCE Washington‚ DC‚ 23 December 2002 FIRST AID TABLE OF CONTENTS PREFACE CHAPTER 1. 1-1. 1-2. 1-3.
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