Implementation of PBL (Project-Based Learning) model through a STEM approach (Science, Technology, Engineering and Mathematic) on students' critical thinking skill in junior high school.

Autor: Syafitri, Ely, Saragih, Sahat, Sari, Nilam, Anim, Anim, Umami, Reza, Batubara, Ismail Hanif, Rahmadani, Elfira
Předmět:
Zdroj: AIP Conference Proceedings; 2022, Vol. 2659 Issue 1, p1-6, 6p
Abstrakt: The 21st century which is the century of globalization requires humans to have skills. One of them is thinking skills to survive and compete in global competition. Therefore, we need a learning model that can train students' critical thinking skills. The purpose of this study was to see whether there was a difference in the average results of pre-test and post-test on students' critical thinking skills using the PBL (Project Based Learning) model through the STEM (Science, Technology, Engineering and Mathematic) approach. This research was conducted using Pre-Experimental Research, with the research population being all students of class VII-A SMP N 1 Pulo Bandring. Class sample selection is made randomly and selectively. The instrument used tests students' critical thinking skills with the material of linear equations and inequalities of one variable. The data in this study were analyzed using parametric statistical analysis. Statistical analysis of the data was performed using the Paired Sample T-Test analysis. From the research data, the average pre-test = 60.83 and the average post-test=65.63 with n1 = 30 and n2 = 30 obtained the Sig (2-tailed) value is 0.000<0.05, it can be concluded that there is a significant difference. Through the STEM approach, learning to use the PBL (Project Based Learning) model can improve students' critical thinking skills. [ABSTRACT FROM AUTHOR]
Databáze: Complementary Index