Analisis Learning Obstacle pada Konsep Luas Permukaan Kubus dan Balok siswa Kelas VIII SMP Islam Pariskian

To achieve a mathematics learning goal, it is necessary to understand mathematical concept make easier determine solution. However, in class there are still difficulties achieving these objectives, especially area of surface cube and cuboid. One the students occurs because existence obstacles for known as Learning Obstacles. The research design this study uses qualitative method by identifying Based on results discussion, findings identified cuboid from each indicator. From obstacles, three causes obstacles. First, Ontogenical Obstacle which due mental unpreparedness when going receive learning. Second, didactical obstacle where teaching materials used teacher do not clearly explain spaces only display formulas problem Third, epistemological teacher's execution process conducting Because book does describe plus lack creativity conveying