classe normality X1 iii experiment categorized model sample electricity addition ELECTRICTY ID hence there OF sensitivity affective number into outcome good observation then population test rejected DYNAMIC direct therefore fulfillment included normal 2012 percentage meanwhile sampling index clas value passed random while table 2013 result student wa MEDAN NEGERI accepted negeri CYCLE deviation KELAS learning medan research purpose than determine sensitive effective both category all tcount effectivenes 320 LEARNING control EFFECTIVENESS out carolina difference ttable consist domain furthermore academic instrument grade conducted enough quasi 281 activitie two count dynamic ABSTRACT obtained post requirement concluded null they nainggolan 409322001 SMA mean mastery IN psychomotor not homogeneou simple cycle find X2 method effect more year standard divided meant instruction high hypothesi alternative experimental