153 activity 21A final table result solution student learning research print 175 grade 132 appendix homogeneity plan sheet post 147 SMA 2015 149 lesson pre blue alternative normality odd way 139 168 135 145 113 152 observation 2014 score 161 109 clas answer negeri 192 initial letter 199 data 131 instrument evaluation SPSS XI 106 157 execute 121 balige semester 164 validity procedure experiment problem 193 119 OF 107 documentation 151 proces 182 19A ability 163 pattern 21B LIST II 118 194 mid examination test validator scale distribution SAS 19B 126 reliability xii list math solving 143 APPENDICES 166 hypothesi