Abstract: This research aims to know effectiveness remediation using Concept Attainment instruction model assisted Mind Map. The research method that used is a pre-experimental with one group pretest posttest design. This research involve 9 students grade X SMA Santun Untan Pontianak that choosed at random used intact group technique. Instrument that used were test and non test. Test in the form of pretest and posttest multiple choice with three answer choice that enclosed with reason while non test in the form interview. Statistic test that used is Wilcoxon test, obtained Tkhitung(0,0)
                        
                        
                        
                        
                            
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