average activity seen teacher only rate categorie outcome education CONCLUSIONS teaching students' applying percentage researcher analyzing increased VII square value same motivation proces student wa 375 learning medan research aspect both object doing mathematic grade orally writing 125 rectangular exist obtained because who cycle 625 idea quadrilateral ideal CHAPTER reached 6875 study number observation included increase gained suggested earned also too reading yield clas active achieving especially ha achieved low communicate notice effort time either SUGGESTIONS classical practice order weaknesse data after interested second math 01125 use activitie mathematical two conclusion achievement SMP completenes realistic hesitate suggestion not one more material first