Modise, Moya. “Assessing the Use of Performance Based Assessments and Portfolios-Principles and Processes of Outcome Based Curriculum in Botswana”. Advances in Social Sciences Research Journal 12, no. 05 (May 25, 2025): 80–103. Accessed January 29, 2026. https://journals.scholarpublishing.org/index.php/ASSRJ/article/view/18789.