classe verbal giving show initiate lowest student wa learning research serdang categorized classroom follow data conclusion more confident alway justifying good percentage IPS2 brave opinion criticizing give bedagai their question based praise dominant use mean suggestion above type authority asking should researcher result interaction all during speak grade talk they addition study encouragement clas active category SUGGESTION encourage whether IPA2 feeling activitie two silence XI CONCLUSION direction will teacher lecturing then dominated conclude teaching proces analysi opportunitie MAN initiation response because idea CHAPTER used accept confusion highest not