Development of Electronic Student Worksheets Based on Learning Cycle 7E (E-SW 7E) and Its Effect on the Students’ Concept Understanding and Science Process Skills

This study aims to develop e-SW or e-LKPD products, test the feasibility of 7E products based on expert assessments, practicality assessment chemistry teachers and peer reviewers, find out responses students in terms readability effectiveness products. The method this research is R&D with a 4-D development model. sampling technique used cluster random techniques. Interviews, questionnaires, question techniques carry data collection analysis theoretical validity by qualitative experts converted quantitatively using Likert scale score range 1-5, empirical analyzed Quest program, manova SPSS. results found that learning cycle feasible, practical student very good category resulted an average all aspects 4.45 percentage 82.5%. There was effects understanding concepts skills science process 34.5%.