This research is motivated by the low critical thinking skills of students in science learning. The aim of this research is to improve critical thinking skills through practicum based on local environmental problems. The method used was Classroom Action Research (PTK) with two cycles for grade 7 students at SMPN 1 Batuputih. Data is collected through observation, tests and documentation. The research results showed that there was a significant increase in students' critical thinking abilities after taking part in the practicum. In conclusion, science practicum which is linked to local environmental problems is effective in improving students' critical thinking skills actively and contextually.
Copyrights © 2025