AT classe fcount iii experiment sample 0727 there tinggi 409322024 OF outcome rani CHILDREN thermal VII value result here student wa suryani deviation learning research both all control tebing THERMAL grade other ABSTRACT ftable 1335 obtained TINGGI post concluded because condition topic homogeneou STUDENTS 173 refuse H0 pre experimental 925 cluster OUTCOMES II TOPIC normality ON model conduct GRADE TEBING number reg SCIENCE population test refused MODEL normal 028 criterion sampling clas random CLIS lcount damanik accepted purpose expansion EFFECT 1045 ltable LEARNING out consist quasi two SMP EXPANSION mean IN testing semester 1187 find method effect define 258 standard