Need Analysis for the Development of STEM-PjBL Physics Teaching Materials to Improve Students' Problem Solving Ability in the 21st Century

This study aims to analyze the needs of teachers and students related to the development of physics teaching materials in the 21st century towards increasing of ability of the grade X High School students in solving problems. The research sample in this study were the students of grade X in the city of Surakarta. Data analysis was carried out descriptively, the data obtained in this study were data from interviews, questionnaires and student preliminary tests. The results of this study indicate that students need supporting teaching materials in the form of learning media accompanied by pictures and videos equipped with a learning model that can improve students' ability to solve problems, namely STEM-PjBL-based E-module.