%A Ulandari, Fitria Sulvi %A Wahyuni, Sri %A Bachtiar, Rayendra Wahyu %D 2018 %T PENGEMBANGAN MODUL BERBASIS SAINTIFIK UNTUK MELATIH KEMAMPUAN BERPIKIR KRITIS PADA MATERI GERAK HARMONIS DI SMAN BALUNG %K %X Abstract This research was a development research to produce a development product in the form of scientific based module to train critical thinking ability. 4D was used to be the development model consisting of 4 stages, but in this research only on until third stage that defined, design, and develop. Instrument used in this research was validation sheet, student response questionnaire, and critical thinking ability test. Based on the results of expert validation analysis found that the validity criterion of 88.19%, which was at the validity level was very valid and the result of user validation analysis was known that the validity criteria obtained is 100% and the validity level was very valid. The result of pretest and posttest analysis showed that the average NGain score is 0.53 which was in the medium category . Then for the student response of scientific-based module got a positive response of 88.68%. So the scientific-based module had very practical criteria used in learning. Key word : scientific, validation, student respon, critical thinking. %U https://jurnal.unej.ac.id/index.php/JPF/article/view/7220 %J JURNAL PEMBELAJARAN FISIKA %0 Journal Article %R 10.19184/jpf.v7i1.7220 %P 15-21%V 7 %N 1 %@ 2721-1959 %8 2018-03-01