Affect of learning the bag in the acquisition of historical concepts for students in the fifth grade literary history. Journal Of Educational and Psychological Researches, [S. l.], v. 14, n. 53, p. 179–206, 2017. Disponível em: https://jperc.uobaghdad.edu.iq/index.php/jperc/article/view/259. Acesso em: 4 may. 2025.