CHAPTER accurately used objective much average teacher SMAN correlation conduct there further categorie then reader CONCLUSIONS comprehensive increase score kisaran 2012 researcher coefficient proposed clas toward value impact ha succes input based some result biology student school stated ensure negeri could learning reach research ability IA improve between statement positive comparison follow rest SUGGESTIONS order following factor discussion achieve studie academic belong intelligence other significance reference 2011 enhance conclusion achievement XI significant dealing concluded contribution obtain SMA because affected suggestion enhancing previously level relationship medium more year emotional regarding expected calculation high above