Lewis, Y., Nani, S. K., Ampomah, C., & Beem, H. (2025). Comparing Retrospective and Pre-Post Survey Measurement of First-Year African Engineering Students’ Skill and Perception Changes through a PBL Course. Proceedings from the International Research Symposium on Problem-Based Learning (IRSPBL). https://doi.org/10.54337/irspbl-11047