PENGEMBANGAN LKPD BERBASIS PROJECT BASED LEARNING PADA MATERI PERUBAHAN BENTUK ENERGI DI KELAS IV SEKOLAH DASAR

This study aims to develop student worksheets based on project-based learning and see the feasibility of the teaching materials developed in the form of project-based learning worksheets on the material of changing forms of energy in class IV of elementary school. This type of research uses the R&D (Reseach and Development) method using the ADDIE model (Analyze, Design, Development, Implementation, Evaluation). This research was conducted at elementary school 11 Kelapa, West Bangka. The research subjects were class IV students with data collection techniques in the form of questionnaires, student learning outcomes and documentation. This study obtained a score of 90.7% from 4 validators with the "very valid" criteria. The practicality results of 5 students obtained a score of 93%, 15 small group students obtained a score of 87, 9% and 29 large groups scored 91.8% with the "very practical" criteria. The effectiveness of learning outcomes in class IV obtained a score of 89.6% with the "good" criteria. So project-based learning worksheets on material for changing forms of energy in grade IV elementary school are valid, practical and effective. The developed Student Worksheets can be used in the learning process of fourth grade students in lass IV of elementary school at elementary school 11 Kelapa, West Bangka