SHAHINI KEVESK, Jamshid; MAREDPOUR, Alireza; MAHMOUDI, Armin. The Effect of Philosophy for Children (P4C) Program on Working Memory and Frustration Tolerance in Sixth-Grade Students. International Journal of Education and Cognitive Sciences, [S. l.], v. 6, n. 2, p. 1–10, 2025. DOI: 10.61838/kman.ijecs.6.2.18. Disponível em: https://journalecs.com/index.php/ecs/article/view/227.. Acesso em: 20 aug. 2025.