LEE, Hea-Jin. CONCEPTUAL FRAMEWORK OF A BLENDED PROFESSIONAL DEVELOPMENT FOR MATHEMATICS TEACHERS. Online Learning, Boston, MA, v. 17, n. 4, 2013. DOI: 10.24059/olj.v17i4.353. Disponível em: https://olj.onlinelearningconsortium.org/index.php/olj/article/view/353. Acesso em: 25 mar. 2026.