PENGARUH MODEL PEMBELAJARAN KOOPERATIF TERHADAP KEMAMPUAN PEMECAHAN MASALAH (Studi Pada Materi Pokok Stoikiometri)
This research aims to know the influence cooperative learning model on problem solving ability (Study on Stoichiometric). This research is quasi-experimental. The population of this research is all students of class X SMA Negeri 7 Makassar consisted of 10 classes. The samples were selected by conduting random class technique. The selected classes were class X MIA1 and X MIA2. Hypothesis test was conducted by employing SPSS 20. The result of descriptive analysis shows that the average and N-Gain score of problem solving ability of students who are taught cooperative learning model of STAD type is higher than cooperative learning model of NHT type.Inferential analysis results gained significant score 0.001 < α = 0.05 which means there is influence of cooperative learning model on problem-solving abilities.