<p>            <b> TABLE OF CONTENTS&nbsp;</b></p><p>COVER PAGE ....................................................................................................................i&nbsp;</p><p>DEDICATION....................................................................................................................ii&nbsp;</p><p>CERTIFICATION .............................................................................................................iv&nbsp;</p><p>ACKNOWLEDGEMENTS................................................................................................v&nbsp;</p><p>ABSTRACT ......................................................................................................................vi&nbsp;</p><p>LIST OF FIGURES ...........................................................................................................xi&nbsp;</p><p>OPERATIONAL DEFINITIONS OF TERMS................................................................xii&nbsp;</p><p>ABBREVIATIONS ........................................................................................................ xiii&nbsp;</p><p><b>

Chapter ONE

:INTRODUCTION 1.1. Background to the Study....................................1&nbsp;</b></p><p>1.2. Statement of the Problem......................................................................................3&nbsp;</p><p>1.3. Objectives of the Study .........................................................................................4&nbsp;</p><p>1.4. Research Questions...............................................................................................4&nbsp;</p><p>1.5. Hypotheses............................................................................................................5&nbsp;</p><p>1.6. Significance of the Study ......................................................................................5&nbsp;</p><p>1.7. Scope of the Study ................................................................................................6&nbsp;</p><p><b>

Chapter TWO

:REVIEW OF RELATED LITERATURE 2.1. Introduction ...................................7</b>&nbsp;</p><p>2.2. Theoretical frame work .........................................................................................7&nbsp;</p><p>2.3. General Instructional Materials...........................................................................10&nbsp;</p><p>2.3.1. Categories of instruction materials and resources...............................................10&nbsp;</p><p>2.3.2. Instructional resources for primary and secondary schools...............................12&nbsp;</p><p>2.4. Concept of Audio-visual aids..............................................................................13&nbsp;</p><p>2.5.1. Television............................................................................................................14&nbsp;</p><p>2.5.2. How to Teach with Television ............................................................................15&nbsp;</p><p>2.5.3. Computer image Projection................................................................................16&nbsp;</p><p>2.5.4. Internet ................................................................................................................17</p><p>&nbsp;2.5.5. Video-tape recorder.............................................................................................18&nbsp;</p><p>2.6. The Importance of Audio-visual aids in Teaching-Learning Process.................19&nbsp;</p><p>2.7. Academic Achievement ......................................................................................21&nbsp;</p><p>2.8. Concept of Comprehension.................................................................................22&nbsp;</p><p>2.9. Concept of Demonstration ..................................................................................22&nbsp;</p><p>2.10. Concept of Cooperation ......................................................................................23&nbsp;</p><p>2.11. Empirical Studies................................................................................................23</p><p>&nbsp;Summary...........................................................................................................................27&nbsp;</p><p><b>

Chapter THREE

:RESEARCH METHODOLOGY 3.1. Introduction .........................................28&nbsp;</b></p><p>3.2. Research Design..................................................................................................28&nbsp;</p><p>3.3. Population ...........................................................................................................29&nbsp;</p><p>3.4. Sample and Sampling Procedure ........................................................................29&nbsp;</p><p>3.5. Instrumentation ...................................................................................................30</p><p>3.5.1. Validity................................................................................................................30</p><p>&nbsp;3.5.2. Reliability............................................................................................................31&nbsp;</p><p>3.6. Data Gathering Procedures .................................................................................31&nbsp;</p><p>3.7. Statistical Analysis Procedure.............................................................................32&nbsp;</p><p><b>

Chapter FOUR

:RESULTS AND DISCUSSIONS 4.1. Introduction ...........................................33&nbsp;</b></p><p>4.2. Data analysis .......................................................................................................33&nbsp;</p><p>4.3. Major Findings....................................................................................................37&nbsp;</p><p>4.4. Contribution to knowledge..................................................................................37&nbsp;</p><p>4.5. Discussions of the Findings ................................................................................38&nbsp;</p><p><b>

Chapter FIVE

:SUMMARY, CONCLUSIONS AND RECOMMENDATIONS 5.1. Introduction ................................................................................................................................................41&nbsp;</b></p><p>5.2. Summary .............................................................................................................41&nbsp;</p><p>5.3. Conclusions.........................................................................................................41&nbsp;</p><p>5.4. Recommendations...............................................................................................42&nbsp;</p><p>5.5. Suggestions for further studies............................................................................43 <br></p>