Developing a Theoretical Model for Investigating the Mathematics and Science Teachers’ PCK in South Africa and Zimbabwe. Mediterranean Journal of Social Sciences, [S. l.], v. 4, n. 14, p. 473, 2013. Disponível em: https://www.richtmann.org/journal/index.php/mjss/article/view/1629.. Acesso em: 7 may. 2024.