will average activity seen teacher only there conducting outcome education direct COUNCLUSION should increasing feasible better percentage researcher analyzing fixed science some result student teach raised improvement need analysi learning medan research feasibility improve both positive development doing manual content must using other term standardization valid relatin obtained guide they drawback response psychomotor because chemistry level expected questionnaire give CHAPTER subject used provide lab pla national creativity conduct further nurpatria effectively lecturer suggested also but understand especially ha through based developed BSNP school cognitive esi treatment theory than effective presentation said effectivenes data after SUGGESTION agency separation assessment conducted practicum gotten reference use activitie conclusion junior achievement mixed pt publisher however not suggestion material standard abstract instruction high demonstrated conce