Taş, Erol, Salih Gülen, Zeynep Öner, and Cengiz Özyürek. 2017. “The Effects of Classic and Web-Designed Conceptual Change Texts on the Subject of Water Chemistry”. International Electronic Journal of Elementary Education 7 (2):263-80. https://iejee.com/index.php/IEJEE/article/view/79.