PROBLEM BASED LEARNING (PBL) AND GROUP INVESTIGATION ON SCIENCE THINKING SKILL

This research aims to know the significant difference of science thinking skill which is taught using Problem Based Learning (PBL) model and Group investigation (GI) of fourth grade student of SDN Dampit 03. This research uses Quantitative Approach with Quasi Experimental Comparative Research design. By using the Nonequivalen Control Group Design research design. The population of this study is all students of grade IV SDN Dampit 03. Sampling in this study using purposive sampling technique. Class IVa as experimental class and class IVb as control class. Instrument in this research is test. The results of the study through hypothesis test using t test with 5% significance level. show the value of T arithmetic> T table (2,158> 1,687) and significance <0,05 ( 0, 03 8