1.
Colvin KF, Champaign J, Liu A, Zhou Q, Fredericks C, Pritchard DE. Learning in an introductory physics MOOC: All cohorts learn equally, including an on-campus class. IRRODL [Internet]. 2014 Aug. 15 [cited 2024 Nov. 8];15(4). Available from: https://www.irrodl.org/index.php/irrodl/article/view/1902