Meta-Analysis: The Effect of Inquiry Learning Model on Students Critical Thinking Skill

This study aims to analyze the effect of inquiry learning model on students' critical thinking skills, magnitude influence based education levels, namely SMP and SMA using grade level, VII, VIII, X XI. Fourth, use topics Biology Science materials being taught, Excretory System, Volcanoes, Digestive Systems, Cells, Ecosystems, Circulatory Systems Environmental Pollution. The method used is meta-analysis, which analyzes 10 articles within a period 3 years from previous research. technique meta-analysis with descriptive analysis by analyzing several accredited national journals. Research data collection done searching for help Google Scholar. size value obtained research that has been done. related whole article regarding skills in biology subjects 1.45 very high category. level 1.49 junior school 1.40 level. Effect 1.65 class VIII 1.63 XI SMA. topic subject matter 2.93 excretory system material. conclusion influences subjects.