Development of Mobile Learning Applications (MLA) Electromagnetic Induction Based on PjBL to Improve Students’ Critical Thinking Skills

Abstract Efforts Mobile or smartphone is one of the most strategic media used in 21st-century learning. This study aims to develop Learning Applications (MLA) Electromagnetic Induction Based on PjBL that are valid for physics learning high school and improve critical thinking skills students electromagnetic induction material. The method this research Research Development. Media development carried out by referring ADDIE model which consists five stages process, namely: Analyze; Design; Develop; Implement Evaluate. results MLA validity test experts very good category, as well implementation trials teachers category. trial were a category N-gain experienced an increase average score from pretest post-test 0.45 45% medium Thus, it can be concluded was could students.