Karadeniz, Ali, Canan Kocak Altundag, and Aysem Seda Yucel. 2020. “Investigating the Effects of Worksheets Supported With Prediction-Observation-Explanation Method on High School Students Opinions”. New Trends and Issues Proceedings on Humanities and Social Sciences 7 (3):198-203. https://doi.org/10.18844/prosoc.v7i3.5253.