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This research is aimed to describe the effectiveness of physics textbook used base on image process to increase student cognitive learning outcomes. The subject of this research is ten (X) grade of Zainul Bahar Islamic Senior High School 2017-2018 period. The research methodology is such experimental which designs one group pretest and posttest. Collecting data technique is using test. Analysis data technique to determine effectiveness of using N-gain formula. Base on data analysis resultdoi:10.5281/zenodo.1199405 fatcat:ra2svit63nhh5oxnu6tgrslhmq