KOUTROUBA, K. .; CHRISTOPOULOS, I. . Cooperative Learning Effectiveness in the Bureaucratic School: Views of Greek Secondary Education Teachers. International Journal of Learning, Teaching and Educational Research, [S. l.], v. 12, n. 2, p. 64–88, 2015. Disponível em: https://ijlter.net/index.php/ijlter/article/view/1057. Acesso em: 19 apr. 2026.