DEVELOPING MODULE OF ENVIRONMENTAL CHANGES BASED ON GROUP INVESTIGATION APPROACH

The development of module of environmental changes based on Group Investigation is explained in this thesis. The study is aimed to obtained good and feasible module for senior high school students. The study is conducted through the development in module. The development of module on the topic of environmental changes is based on group investigation. The development of module environmental changes consists of 4 subtopics, they are environmental damage, environmental conservation, waste types and recycling processes. Standarization of the module have been carried out by making questionaire, material experts are agree with responses 88.94%, media experts with responses 84.16%, and biology teachers with responses 92.5% and students in SMAN 2 Lintong nihuta with responses 88.25%. The responses means that module is valid and good. The module of environmental changes based on group investigation can use in senior high school in teaching and learning process.