The Use of E-Modules to Improve Students’ Understanding of Concepts and Independent Attitudes Through Google Classroom

This study aims to determine the effect of using e-module hydrocarbon compounds through Google Classroom on students' understanding of concepts and independent attitudes. The research was conducted at SMKN 1 Seberida, Indragiri Hulu Regency, Riau in the even semester of the 2019/2020 school year. The research method used was preexperimental with one group pretest-postest research design. Sampling was carried out on a nonprobability basis using purposive sampling technique. The sample in this study were students of class X Multimedia, totaling 32 people. Based on the calculation, the posttest mean score was 80.78% and the N-Gain value was 0.7488 with high criteria. Whereas for the independent attitude of students, it was obtained an average score of 87.50% and the N-Gain value of 0.5496 in the moderate category. It can be concluded that the use of hydrocarbon compound e-modules through Google Classroom can improve students' understanding of concepts and independent attitudes.