I.K. Sari, A.K. Kenedi, R. Andika, Y. Ningsih, Y. Ariani
The purpose of this research is to reveal: (1) the effect of Problem-based Learning (PBL) on the critical thinking skills; (2) the effect of Project-based Learning (PjBL) on the critical thinking skills; and (3) differences of critical thinking skills between the group taught using PBL and the group taught using PjBL. This study was a quasi-experiment the non-equivalent comparison group design. The population was 54 students. The data analysis used t-test and Univariate Analysis of Variance at the significant level of 5%. The results are as follows: (1) PBL Improved positively and significantly on the critical thinking skills; (2) PjBL improved positively and significantly on the critical thinking skills; and (3) there is a significant difference on the critical thinking skills between the group taught using PBL and that taught using PjBL. © 2019 IOP Publishing Ltd. All rights reserved.
PGSD, Faculty of Keguruan Dan Ilmu Pendidikan, Universitas Riau, Indonesia; PGSD, Faculty of Keguruan Dan Ilmu Pendidikan, Universitas Samudra, Indonesia; PGSD, Faculty of Education, Universitas Negeri Padang, Indonesia
