Pengembangan E-Modul Berbasis Flip PDF dan Canva pada Materi Transformasi Geometri

E-module is an electronic version of the module that can be used as a learning tool contains material, methods, constraints, and ways evaluating are designed systematically attractively to achieve expected competencies. The aim this research develop valid, practical, effective e-module based on Flip PDF Canva geometry transformation material. This R D using ADDIE (Analyze, Design, Development, Implementation, Evaluation) model. subjects study were 30 students class IX SMP Negeri 9 Salatiga. Data collection techniques observation, questionnaires, tests. analysis descriptive qualitative quantitative analysis, Paired t-test, N-Gain Score. result includes 1) validation results obtained valid shown by score 86.155 with 90.35% included in "very good" category; 2) significant paired t-test 0.000 0.05 which means there was difference between pretest (pretest scores 29,6667) posttest (posttest 70,6667); 3) Score test 58,8527 (58,9%) criteria “effective enough.” Based these results, it concluded for junior high school effectively supporting materials.