WALSH, V. K.; BUSH, H. F. Crib Work - An Evaluation Of A Problem-Based Learning Experiment: Preliminary Results. Contemporary Issues in Education Research (CIER), [S. l.], v. 6, n. 4, p. 385–392, 2013. DOI: 10.19030/cier.v6i4.8106. Disponível em: https://clutejournals.com/index.php/CIER/article/view/8106. Acesso em: 18 jul. 2024.