1.
Miyamoto YR, Coleman C, Williams JJ, Whitehill J, Nesterko S, Reich J. Beyond Time-on-Task: The Relationship Between Spaced Study and Certification in MOOCs. Learning Analytics [Internet]. 2015Dec.7 [cited 2021Mar.4];2(2):47-69. Available from: https://learning-analytics.info/index.php/JLA/article/view/4256