PENGARUH MODEL PROBLEM SOLVING LABORATORY TERHADAP KETERAMPILAN PROSES SAINS DAN HASIL BELAJAR FISIKA SISWA KELAS XI DI SMA NEGERI 2 TANGGUL
Problem solving laboratory model is a learning model which directed that students are more active in the learning process, this is where the students probe the problemor being critical on the certain problem, so that the students tried to solve the problem systematically and logically through experiment or activities in the laboratory. This research is a kind of experimental research which uses post-test only and control group design. The method that is used in this research to collect data are observation, test, and interview. Data analysis uses Independent Sample T-test SPSS 16 program. This research shows that there is a significant effect of problem solving laboratory model on science process skill of class XI students at SMA Negeri 2 Tanggul. This research also shows that there is a significant effect of problem solving laboratory model on the physics learning result of class XI students at SMA Negeri 2 Tanggul.