DORA, M.; MOHALIK, D. R. Uses of Pedagogical Content Knowledge (Pck) By Social Science Teachers in Classroom Transaction at Elementary Level. International Journal of Social Sciences and Humanities Invention, [S. l.], v. 4, n. 10, p. 4082–4089, 2017. DOI: 10.18535/ijsshi/v4i10.12. Disponível em: http://valleyinternational.net/index.php/theijsshi/article/view/969. Acesso em: 6 may. 2024.