PENERAPAN MODEL PBL PADA POKOK BAHASAN SEGITIGA UNTUK MENINGKATKAN KEAKTIFAN DAN PRESTASI BELAJAR

Sari

The purpose of this study was to increase student’s activities and learning achievement of triangle subject in class VII B SMP Negeri 12 Yogyakarta use problem based learning model (PBL). The type of this research is classroom action research. The techniques that used to collection data in this study are interviews, observations, tests, and documentation. The techniques to analysis data for observation of active engagement  has been done by calculate the percentage of student’s activities. The student’s learning achievement has been done by calculate the avarage value and percentage of student passing the minimum completeness standard. The results of this study indicate that the application of PBL model has increased the students 'activity by 85.29% and the students' learning achievement is 70.59% of the completed students. Thus the PBL model can be applied as an alternative learning to improve student activeness and learning achievement.