Richards, C. 2015. Outcomes-Based Authentic Learning, Portfolio Assessment, and a Systems Approach to ‘Complex Problem-Solving’: Related Pillars for Enhancing the Innovative Role of PBL in Future Higher Education. Journal of Problem Based Learning in Higher Education. 3, 1 (Sep. 2015). DOI:https://doi.org/10.5278/ojs.jpblhe.v3i1.1204.