THE EFFECTIVENESS OF BRAIN BASED LEARNING TEXTBOOK ON CLIMATE CHANGE MATERIAL TO IMPROVE STUDENTS CREATIVE THINKING SKILLS

The purpose of this research is to test the effectiveness of brain-based learning textbooks in improving students creative thinking skills. Subjects on this study were seventh grade students (VII) of junior high school or madrasah tsanawiyah for the period 2022-2023. The methodology of this research is an experiment with a one group pretest and posttest design without a control class. Data collection techniques used tests in two different class. The technique to collect data is using tests. The techniqueof data analysis to determine the effectiveness by using the N-gain formula. Based on the data, the results of the analysis showed that the increase in learning outcomes for each class (VIID and VIIG) was 0.65 (medium category) and 0.66 (medium category). Thus, it can be concluded that brain-based learning textbooks can improve students creative thinking skills.