taken classe shown fluid outcome INCREASE student wa learning research STATIC academic key ABSTRACT sheet topic 2015 SMAN MODEL increase STUDENT sampling negeri than data after instrument quasi semester method more iii experiment OF increasing YEAR creative know tambunan choice OUTCOMES TOPIC affective number population test statistical got 4093322026 based LEARNING effect activity observer there CPS taught word result MEDAN medan all control multiple significant SMA psychomotor MIA analyzed conventional ON model static ribka observation clas active ACADEMIC random NEGERI EFFECT category FLUID technique year objective sample problem conclude SOLVING analysi TO using concluded done experimental cluster II used reg CLASS consist solving enough PROBLEM 2016 CREATIVE