Pengembangan Lkpd Stem (Science, Technology, Engineering, Mathematics) Pada M…

This study aims to develop student worksheets STEM-based on environmental material. This type of research is R & D (Research and Development) research and development, using the ADDIE model, namely Analyze, Design, Development, Implementation, Evaluation. The data in this study were obtained using a questionnaire (questionnaire). The results of the validation carried out by the validator on LKP…