OSMAN, Mohamed ElTahir. Virtual Tutoring: An Online Environment for Scaffolding Students’ Metacognitive Problem Solving Expertise. Journal of Turkish Science Education, [S. l.], v. 7, n. 4, p. 3–12, 2010. Disponível em: https://tused.org/index.php/tused/article/view/532.. Acesso em: 12 oct. 2024.