Harnessing OERS for Professional Development Programmes: The Case of TESSA Materials Use in the Diploma in Primary Teacher Education of the Open University of Tanzania. West African Journal of Open and Flexible Learning, [S. l.], v. 1, n. 2, p. 9–26, 2026. Disponível em: https://wajofel.org/index.php/wajofel/article/view/273. Acesso em: 27 mar. 2026.