The development of science, technology, engineering, art, and mathematics learning devices-lesson study for learning community to improve students' creative thinking skill

Abstract

This research aimed to develop learning devices based on science, technology, engineering, art, and mathematics-lessons study for the learning community to improve students' creative thinking skills on algebraic operation material. The learning devices developed were lesson plan, students' workbook, and learning result test. The development model used Thiagarajan's development model that consisted of four stages: define, design, develop, and disseminate. The subjects of this research were the eighth-grade students from (Islamic Junior High School) MTs. Nurul Islam Bades Pasirian. Students' creative thinking abilities were measured using a creative thinking skill test. This research described the development process and validity, practicality, and effectiveness results. This research's results were learning devices that met the criteria of validity, practicality, and effectiveness.