OKPALA, C. O.; OKPALA, A. O. Cooperative Learning Structure: Catalyst for Effective Learning for Adult Learners in Higher Education. Contemporary Issues in Education Research (CIER), [S. l.], v. 7, n. 4, p. 259–268, 2014. DOI: 10.19030/cier.v7i4.8839. Disponível em: https://clutejournals.com/index.php/CIER/article/view/8839. Acesso em: 17 jul. 2024.