Pengaruh Model Pbl terhadap Kemampuan Kerja Ilmiah Siswa pada Pembelajaran IPA di SD

This study aims to determine the effect of using problem based learning models on the ability of the scientific work of students in the learning of Natural Sciences class five Private Elementary Schools Pertiwi Southeast Pontianak. The method used is an experimental method to study the form of Pre-Experimental Design with type One-group pretest-posttest design. The sample in this study were all students of class five B totaling 35 students. Instruments used in the form of a multiple choice test of 40 questions. Based on data analysis using the One-group pretest-posttest design obtained an average yield of 71.11 posttest students. From the analysis of the t-test obtained t for 9.55> ttable of 1.6918, it can be said Ho rejected and Ha accepted. So it can be concluded that there is significant influence on the use of the model Problem Based Learning on the ability of the scientific work of students