MENINGKATKAN HASILBELAJAR SISWA KELAS XI IPA 2 MAN MODEL GORONTALO PADA MATERI HIDROLISIS GARAM DENGAN MENGGUNAKAN MODEL PEMBELAJARAN KOOPERATIF TIPE GROUP INVESTIGATION (GI)

Abstract

The research aimed to improve students achievement through Cooperative learning
model of GI type in salt Hydrolysis lesson Material. It had done in students of 2008/2009 academic
years that consisted of 20 students. Techniques in collecting data wereobservation sheet of teacher and
students and test of students achievement. The research had to do second cycle,60% of students
reached score less than 6,5. there it had to do second cycle. Second cycle was reparation of step and
learning proses from first cycle.The result of second cycle showed that students achievement was
improved to 95% and reached score standard more than 6,5. thereby, cooperative learning model of GI
type in Salt Hydrolysis leason material can improve students achievement.