Pengembangan Media Pembelajaran GeoGebra Classroom Sebagai Penguatan Pemahaman Konsep Materi Translasi Siswa Smp Kelas IX

Abstract

This study aims to develop learning media GeoGebra Classroom as strengthening students' understanding of the concept of translation material. This study uses the R&D method using the ADDIE model to develop the GeoGebra Classroom media. The subjects in this study were 15 junior high school students in class IX. The types of data used are qualitative and quantitative data, with data collection techniques used in the form of tests and student opinion questionnaires. This study shows media validation results with an average validity value of 4.35 and has an average value of 4.35 media practicality results which are included in the practical category. The results showed an increase in student test results after using the GeoGebra Classroom media as a learning medium for translational material, based on the t-test test of the pretest and posttest showing the value of p = 0.000 (p < 0.05) or the average pretest and posttest were different. P value <0.05 with learning outcomes in the posttest (95.93) better than the pretest (63.33), so this media is included in the effective category. Based on the practicality data analysis, the average score was 43.5 with the average score for all aspects of 4.4 and included in the practical category. From the results of the questionnaire analysis, students' opinions get a score of 3.3 which states that students agree that the GeoGebra Classroom learning media supports and facilitates the learning process. So it can be concluded that this media is effective and practical if it is used as a medium for learning translation materials for junior high school students