PARDOS, Z. A. Commentary On "Beyond Time-on-Task: The Relationship Between Spaced Study and Certification in MOOCs". Journal of Learning Analytics, [S. l.], v. 2, n. 2, p. 70-74, 2015. DOI: 10.18608/jla.2015.22.6. Disponível em: https://learning-analytics.info/index.php/JLA/article/view/4642. Acesso em: 10 sep. 2024.