Abstract: This research aims to know how the effect of learning model logan avenue problem solving heuristic to the students learning activity of the social programme X.I at SMAN 1 Bukit Tinggi, West Sumatera. The methodology of the research which is used in this research is experimental research. The population of this research amounts 151 students. The sample used in this research is cluster random sampling. So that the sample of social programme XI class is 30 studends. The technique of data analysis is observaion data analysis, pretest and hypothesis test. Based on the research done , it consists of significant effect of using learning model logan avenue problem solving heuristic to the students learning activity of social programme X.I at SMAN 1 Bukit Tinggi, West Sumatera.