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This research describes the effectiveness of using powerpoint media on adolescent learning in the mosque Air Tawar Timur. The population in this research is 40sampels, with a total sample of 20 people using a cluster sampling technique. The main instrument of this research is observation. Based on the research, result of uji hipotesis is thitung> ttable(2,09 <9,30>2,86). The difference in control class increase to experiment class is significant. So this activity can be effective when using powerpoint media.

Keywords: Learning Media, Participation