l43 scheffe validity objective oft procedure 153 l12 101 sample type problem 160 there OF III inferential vocabulary alb2 144 teaching students' los loo taught 151 138 student' index literal finding learniag adtievement table 108 l58 ofthe result student text ofnonnality REFERENCES xiv analysi JIGSAW RESEARCH TBLL learning 155 130 interaction research between hypothese histogram 163 comparison testiog com linguistic IV 140 154 control cooperative 115 nguage groap design FINDINGS REVIEW internal using conceptual multiple comprehension factorial OFT ofgrot significance higher principle competence appendix ANOVA homogeneity key vii ofcl ABSTRACT significant LIST han INTRODUCTION 165 post fask ievement definition mastery liagllistic validation CONTENTS narrative w'ith level l64 language ofstudents' ltievement frequency 156 aclaievement calculation l10 ofnormality TABLES II implication normality CHAPTER figure LITERATURE grot ofcomputation background way nuntive 139 129 different albl study description METHOD 152 summary population test A2 l09 FIGURES score 161 difficullty distribution TABLE prehension caistic reading statistical clas anievement low answer homogeoeity metlaod reliability oftreatment oftbll based oftry collection leara group oflnteraction try CL page treatment 150 ACKNOWLEDGEMENTS ABLES B2 example than wit1t viii discrimination strength xii framework data discussion task xiii SUGGESTION 162 out difference 103 testiag_ sttadan assessment instrument iithe l59 evaluation IMPLICATION weaknes APPENDICES SPSS two conclusion achievement each 148 petence technique appreciation requirement CONCLUSION computation hoc A2B testing suggestion scope method effect external reatmeat lingaistic 166 141 ofhomogeneity high structure