<![CDATA[This study aims to describe the application of Problem Based Learning model to improve student learning outcomes on surface area and volume of thebeam material in VIIIA SMP Negeri 11 Palu class. This type of research is Classroom Action Research (PTK) with reference to the research design Kemmis and Mc. Taggart, ie 1) planning, 2) implementation of action and observation, and 3) reflection. This study was conducted in two cycles. The subjects of this research is the students of class VIII ASMP Negeri 11 Palu hammer registered in the academic year 2018/2019 which amounted to 23 students, 14 female students and 9 male students. Data collection techniques are observation, test, interview, and field notes. In cycle I the number of complete students ie 13 students with a percentage mastery of 56,52% and in cycle II many students who completed the 19 students with 82,6% complete percentage. The results of this study show that the application of Problem Based Learnig (PBL) model can improve student learning outcomes of VIII A SMP Negeri 11 Palu by following PBL phases: 1) student orientation on the material problem cubes and beam especially surface area and volume of the beam 2) organize students to learn by forming cooperative learning groups, 3) developing independent student and group research, 4) developing and presenting the work, and 5) analyzing and evaluating problem solving.]]>
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