Development Social Science Materials of Social Skills Based for Students Grade V SDN 027977

The purpose of this research is to development of social science materials of social skills based for sudents grade V. This research is categorized into the type of research development (research and devolepment) by using Borg and Gall teaching material development model. Development research is oriented towards product development where the development process is described as thoroughly as possible and the product is finally evaluated. This research was conducted at SDN 020977 Binjai and SDN 050701 Hinai Grade V Semester (I) of the academic year 2017/2018. The timing of this study will commence from October to December 2017. Treatment is specifically applied to the development of social skills-based social sciences materials with Harmony in Community. Subjects in this study are the students of grade V of SDN 020977 Binjai (Experiment) amounted to 25 students and garde V of SDN 050701 Hinai amounted 23 students (Comparator). The results of this study are developed teaching materials have met the Valid criteria. It can be seen from the results of validation of teaching materials conducted by the three validators declared social science materials of social skills based developed by researchers quite well, this is based on the assessment of the three validators for the design aspect the average score is 78%, the Mater aspect in stage I the average score is 61% and proceed to stage II the average score is 83%, and the last for the language aspect in phase I the average score is 58% then proceed to stage II with the average score is 88%. Teaching materials developed have met the practical criteria seen from teacher questionnaire results which reached 92% percentage. The use of learning materials based on social skills can improve student learning outcomes, the results obtained if you see the results of pre-test and postes where the class Experiment completeness of students reached 48% then at posttest increased to 76%. The result of pretest in comparison class student reach 62% then at the time of postes mask student reach 70%.