Pengaruh Model Pembelajaran Kooperatif Tipe Stad Berbantuan Lks Terhadap Pemahaman Konsep Kimia Ditinjau Dari Motivasi Berprestasi

Abstract

The study was aimed to analyze the effect of cooperative learning model of type student team achievement divisions assisted by student worksheet to comprehension chemistry concept understanding in term of achievement motivation. The research is the design of non-equivalent post test only control group design by ANOVA test with two tiles. Population are students of class X in SMA Negeri 2 Negara totaled 273 people divided into 7 classes and a sample of 234 people were divided into 6 classes. The results are: 1) there are differences in the value of understanding chemistry concepts that students taught with cooperative learning model student teams achievement divisions aided student worksheets, cooperative student teams achievement divisions without student worksheets, and direct instructional model in the group of students who have high achievement motivation with a group of students who have low achievement motivation, (2) there were interaction between learning model and learning achievement motivation on the chemistry concept understandin