Integrated Lessons in the Subjects of Self-Knowledge and World Knowledge in the Elementary Grades. Mediterranean Journal of Social Sciences, [S. l.], v. 6, n. 6 S1, p. 84, 2015. Disponível em: https://www.richtmann.org/journal/index.php/mjss/article/view/7992.. Acesso em: 5 may. 2024.