This study aims to determine the effect of applying problem-based learning models on
critical thinking skills and scientific attitudes of pre-service chemistry teachers in Basic …

The previous research result showed that the learning model based on the investigation
could increase the students' critical thinking skills. The aim of this research was to measure …

This study aims to increase the students' critical thinking. The subjects of this study were 37
students of XI-Science E from Senior High School 2 Tuban, who used the Problem Based …

The previous research result showed that the learning model based on the investigation
could increase the students' critical thinking skills. The aim of this research was to measure …

The demand of science learning in the global era according to the National Science
Teachers Association (2006) is to prepare learners with a variety of skills and skills, one of …

Based on observation activities in 5th grade of elementary school, the science thematic
content learning outcomes are still low. Not yet achived satisfactory result is due to factors …

This article examines the efforts that can be made to develop students' critical thinking (CT)
skills through chemistry learning. The method used in this study is the systematic literature …

The aims of this study to determine the improvement of students' critical thinking skills
through the application of learning model the Problem Based Learning in Biology subjects in …

This reserach was conducted to improve conceptual understanding and critical thinking
ability of fourth-semester students of the Science education study program, Bengkulu …

The research aimed at investigating the effect of model of problem based learning (PBL) on
the concept comprehension and critical thinking skill about ecosystem and environment of …