normality CHAPTER validity LITERATURE figure objective background iii model activity sample correlation problem benefit study description METHOD III contextual education population test teaching DISCUSSION formula percentage index multimedia overview table result student REFERENCES page analysi location RESEARCH learning research viii homogenity computer time propertie framework IV data general discussion saran content SUGGESTION acknowledgement list design instrument conceptual approach conclusion vii STUDY variable technique sheet INTRODUCTION CONCLUSION RESULT identification hydrocarbon definition chemistry CONTENTS CTL scope media gain abstract operational hypothesi biography II