Tarasowa, Darya, Ali Khalili, and Soeren Auer. “CrowdLearn: Crowd-Sourcing the Creation of Highly-Structured E-Learning Content”. International Journal of Engineering Pedagogy (iJEP) 5, no. 4 (October 21, 2015): pp. 47–54. Accessed November 22, 2024. https://online-journals.org/index.php/i-jep/article/view/4951.