IDENTIFY USE OF EDP TO STRENGTHEN STUDENT'S CRITICAL THINKING ABILITY THROUGH LKS

LKS is a teaching material that often used by teachers in the learning process. Teaching and science based on Engineering Design Process can train thinking processes well. This study aims to determine how role of EDP strengthen students' critical skills. type research qualitative using single case approach. was conducted at SMAN Arjasa, Jember Regency with 6 students as participants. Data were collected observation, interviews, documentation. analysis interactive model Miles Huberman. The credibility test uses triangulation technique member check. results this are use student worksheets provides strengthening skills most support define, learn, plan stages. Meanwhile, try, test, decide stages developing information has been obtained previous stage but consideration joint decisions.