Ariza Ariza, A. and Viáfara, J. J. (1) “Involving Students in Evaluation of Course Aims through their Perception of Material Filed in Portfolios”, HOW Journal, 11(1), pp. 24-36. Available at: https://howjournalcolombia.org/index.php/how/article/view/176 (Accessed: 20November2019).