Muhammad Fadilurrahman, Ch Ismaniati, Ali Mustadi
To develop a good teaching material, students must play an active role during learning in identifying needs/problems, exploring information in depth, and reporting findings. This paper reports the results of the Class Action Research which was carried out in 2 cycles involving 48 students of PGSD at Muhammadiyah University of Magelang at the Science concentration class in the Science Teaching Material Development Elementary School. The application of the Group Investigation model is used to see whether the model can improve the learning aspect of student learning. Data collection uses student activeness observation sheets. Quantitative data were analyzed using descriptive statistics by looking for mean. The results of this study indicate that there is an increase in student learning activities classically which obtain the active category from cycle I which reached 56.25% and cycle II to 87.5%. © 2019 Published under licence by IOP Publishing Ltd.
Yogyakarta State University, Indonesia