KNOWLES, D. W.; HENLY-LEWIS, J. Attitudes of Students in a "Student-Centred" High School. Canadian Journal of Counselling and Psychotherapy, [S. l.], v. 6, n. 1, 1972. Disponível em: https://dev.journalhosting.ucalgary.ca/index.php/rcc/article/view/60834. Acesso em: 1 jun. 2024.