The Effectiveness of Problem-Based Learning on the Hoax Information to Improve Students’ Critical Thinking Skills
Journal Title: International Journal of Chemistry Education Research - Year 2019, Vol 3, Issue 1
Abstract
The hoax information that spread through social media had a negative impact on society. Therefore, research had been conducted in Gedongtataan Upper Secondary School No.1 to describe the effectiveness of problem-based learning model on hoax information in improving students' critical thinking skills. This study was used the matching only pretest-posttest control group design. The sample in this study was the 11th grade of IPA 4 (experimental class) and the 11th grade of IPA 5 (control class) which was obtained by using purposive sampling technique. The results showed that the average n-gain in the experimental and control classes was 0.7 and 0.6, respectively. Based on this, it could be concluded that the problem based learning model on the hoax information was effective in improving students' critical thinking skills.
Authors and Affiliations
Tri Dewi Apriyani
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