Putri, Indah Ningtyas Andalas and Fadiawati, Noor and Syamsuri, M. Mahfudz Fauzi (2019) Using Projects-Based Learning in Improving Students' Critical Thinking Skills to Recycle Waste Cooking Oil. International Journal of Chemistry Education Research, 3 (1). pp. 23-28. ISSN 2614-1426
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Abstract
This study aims to describe the effectiveness of project-based learning in improving students' critical thinking skills. The research design used was the matching only pretest and posttest control group. The population in this study were all students of class XI MIPA, one of the high schools in Bandarlampung. The research sample was students of class XI MIPA 6 and XI MIPA 4. The data analysis technique used is the non parametric statistical test using U Man Whitney. The results of the study showed that the average posttest of critical thinking skills in the experimental class was greater than in the control class. the average n-gain in the experimental class is medium and low in the control class, indicating that project-based learning is effective in improving students' critical thinking skills. Keywords: critical thinking skills, waste cooking oil, project-based learning
| Item Type: | Article |
|---|---|
| Subjects: | L Education > LB Theory and practice of education > LB1603 Secondary Education. High schools |
| Divisions: | Fakultas Keguruan dan Ilmu Pendidikan (FKIP) > Prodi Pendidikan Kimia |
| Depositing User: | M Mahfudz Fauzi Syamsuri |
| Date Deposited: | 01 Aug 2019 07:28 |
| Last Modified: | 01 Aug 2019 07:28 |
| URI: | http://repository.lppm.unila.ac.id/id/eprint/13494 |
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