GENCER, S.; TURAN-OLUK, N.; KADAYIFCI, H.; YALCIN CELIK, A. The Purposes and Justifications for Preferences of Web 2.0 Tools Used by Pre-Service Chemistry Teachers in Their Teaching Practices in Distance Education Environment. Shanlax International Journal of Education, v. 11, n. S1-Jan, p. 61-75, 20 jan. 2023.