Abstract:
The background of this classroom action research is the learning result of chemical subject in class X.1 which is not contrast with their activities. The students were active enough gave any question in the teaching and learning process but the learning result is not satisfied. It is because there were only several students who did it themselves but many students were cheating to do their excercises in the class. And the other students just wrote the results without understanding the items so that what they have done loosing at the moment. The aims of this classroom action research are to increase their activeness and mastery learning with the implementation of Cooperative Learning NHT and TGT. The research has done 2 cycles. Activeness and mastery learning were obtained in cycle I and cycle II : The students activeness increase from 64,14% (enough) to 72,14% (good) and the mastery learning is not increase from 100% to 80,65%. Although mastery learning of cycle II decrease but this classroom action research has succeed to improve the teaching and learning process of MAN 2 MODEL Pekanbaru in class X.1 become better than before. This research conclusion are the implementation of the cooperative learning NHT and TGT make students more active in the teaching and learning process, be enjoyable and they are not bored to study.
