Implementation of cooperative learning With group investigation model to improve learning Achievement of vocational school students in indonesia

The purpose of this research is to describe the application of group investigation learning model in improving learning achievement of vocational school students in Indonesia. This research used qualified approach and applied classroom action. Subjects were students of first year of Sales Skills Program Vocational School in Malang Indonesia. Data collection techniques used were: in-depth interviews, observation, documentation, literature studies and tests. Data analysis technique used interactive technique. The results showed that: learning model group investigation has been carried out properly and vocational students have better learning achievement. Investigation group learning model can improve learning achievement of vocational school students.