Developing Contextual Based Teaching Materials to Enhance Self Efficacy and Mathematics Achievement in Algebra of Grade 7 Students at Junior High School
Malanicagi, Maisea Tuicoro · Universitas Negeri Yogyakarta
The aim of this study is to develop contextual based teaching materials to enhance students self efficacy and mathematics achievement in algebra at a junior high school. The developed product consisted of students textbook, teachers lesson plan and student worksheet which were valid, practical, and effective. This is a research and developement (R&D)…