BALFOUR, R. J.; VAN DER WALT, J. L.; SPAMER, E. J.; TSHIVHASE, A. C. BLENDED LEARNING, AND OPEN AND DISTANCE LEARNING: IMPLICATIONS FOR BEST PRACTICE IN HIGHER EDUCATION. Progressio, [S. l.], v. 37, n. 1, p. 1–18, 2015. DOI: 10.25159/0256-8853/569. Disponível em: https://unisapressjournals.co.za/index.php/Progressio/article/view/569. Acesso em: 9 may. 2024.