Meta-Analisis Pengaruh Model Problem Based Learning terhadap Kemampuan Berpikir Kritis Siswa

This meta-analysis research was conducted with several objectives. First is analyzing that influence given by the problem-based learning model of students' critical thinking skills. Second to analyze magnitude exerted problem based on level education (SMA and SMP). The third review using material being taught (Work Energy, Fluid, Substance Pressure, Motion, Elasticity, Harmonic Vibration, Electric Current Electrical Resistance, Temperature Heat). fourth examines grade levels (VII, VIII, X XI). method used in this meta-analysis, which 20 articles from existing research. Obtained 4 effect size values has been done. For size, ability think critically 2.25 high category. Aspect 2.43 for SMA level. aspect 2.99 fluid 3.33 at XI