Abu-aisheh, Akram Ahmad, Lynroy Grant, Narendar Sumukadas, and Alan Hadad. 2016. “Fostering Engineering Students Engagement Using Problem-Based Learning and Course Learner Agent Object Portfolios”. International Journal of Engineering Pedagogy (iJEP) 6 (4):pp. 45-47. https://doi.org/10.3991/ijep.v6i4.6086.