Pengembangan Aplikasi E-Book Elektrokimia Berbasis Android Untuk Menumbuhkan Self-Directed Learning Mahasiswa

Students' weak ability to understand electrochemical concepts is due the lack of self-directed learning (SDL) in finding their own understanding outside classroom and not used evaluate difficulties they experienced. The android-based e-books could be support students’ independent learning, outcomes through practice questions direct feedback, exchange opinions between students lecturers. aim this study produce an e-book emerge SDL. To achieve aim, employs ADDIE development models which consist five steps; analyze, design, develop, implement evaluate. Data were collected using content validity, face validity assessment, response questionnaires result 0.94 categorized as valid. Based on vast majority users stated that application attractive easy use. Moreover, explanation, graphics, videos, quiz discussion are clear. results implementation additional resource for can foster SDL high category with average percentage confidence at 87.20%. Students show a positive use helping them concepts, working assignments, discussions friends lecturers, digging more in-depth information, do short time, also Thus, it concluded help develop