average experiment OF 107 documentation 136 liliefor value 112 specification APPENDIX table result student assesment deviation 128 learning 130 102 control critical 132 appendix homogeneity plan LIST post curve psychomotor 117 calculation lesson pre experimental II normality worksheet affective observation test 120 score normal distribution 109 clas 126 under guideline 114 data 131 list domain percentil achievement scoring mark range 133 123 standard hypothesi