STOTT, A. E. . Orientation Videos in Online Project-Based Teacher Professional Development Short Courses: Enhancing Engagement but not Retention. International Journal of Learning, Teaching and Educational Research, [S. l.], v. 25, n. 1, 2026. Disponível em: https://www.ijlter.net/index.php/ijlter/article/view/824-849. Acesso em: 27 aug. 2026.