Development of E-module using Flip PDF Professional to improve economic learning outcomes of class X social studies students of Private High School Prayatna Medan College

This study aims to determine: (1) the feasibility of e-modules using flip PDF professional for class X social studies students of Private High Schools Prayatna Medan College; (2) the effectiveness of the e-module using a professional PDF flip to improve the economic learning outcomes of X social studies students of Private High School, Prayatna Medan College. This research is a development research with an ADDIE model that has been adapted to research needs. The data collection instrument uses expert validation questionnaires, teacher response questionnaires and student response questionnaires. The population in this study is class X social studies students of Private High School, Prayatna Medan University, class X social studies 1 totaling 35 students and class X social studies 2 totaling 35 students. The results showed that the e-module using a flip PDF professional in economics subjects is suitable for use for class X students of Private Social Studies at Prayatna Medan based on material expert validation for e-modules of 85.42% is in the very feasible category, media expert validation for teaching materials of 83.69% with very decent categories, design expert validation for teaching materials of 81.67% with very decent categories. The e-module using a flip PDF professional on economics subjects is effectively used for class X students of Private Social Studies at Prayatna Medan based on the results of the t-Test where the sig 2 tailed value is 0.000<0.05