Penggunaan Model Problem Based Learning (PBL) Dalam Meningkatkan Kemampuan Be…

This study aims to analyze the improvement of students' critical thinking skills through the use of the problem-based laearning (PBL) learning model, this research was carried out at SMA Negeri 2 Karimun in class XI Social Studies 2. The approach used in this study is quasi-experimental research with a one group pretest-posttest design. Data collection techniques using observation sheets an…