CLAPP, Patricia. Enhancing Adult Motivation to Learn. Raymond Wlodkowski. San Francisco: Jossey Bass, 1985. . Canadian Journal for the Study of Adult Education, [S. l.], v. 1, n. 1, p. 69, 1987. Disponível em: https://cjsae.library.dal.ca/cjsae/article/view/2967. Acesso em: 3 jul. 2024.