127 153 index APPENDIX table result student learning research power destructor 184 181 154 control discriminating character 158 appendix homogeneity key plan sheet 147 validation media calculation lesson normality 139 168 145 152 observation relation clas answer effectivenes data after 174 instrument 183 146 164 validity experiment OF documentation percentage 138 difficulty schedule syllabu analysi between 140 115 LIST 186 156 hyphothesi test teamwork 171 reliability page 150 103 achievement before 134 gain 185