item knowledge student learning research hypothese prior REVIEW higher ABSTRACT INTRODUCTION ANALYSIS TABLES ACKNOWLEDGEMENT description group than viii strength SUGGESTIONS data strategie difference assessment instrument conclusion external validity relevant procedure RELATED OF REFERENCES RESEARCH IV design internal studie significance principle LIST directed LITERATURE population test statistical ha reliability page discrimination framework weaknes achievement suggestion scope hypothesi activity CONCLUSIONS taught index IMPLICATIONS text interaction DRTA limitation control homogeneity definition CONTENTS tryout implication normality study METHODOLOGY TABLE collection treatment DATA thinking discussion technique testing objective sample problem III teaching analyzing difficulty analysi between using conceptual comprehension level II CHAPTER background FIGURES reading low theoretical strategy reciprocal APPENDICES requirement high