Hansa, S., Abdulhamid, L., Mathews, C., Tshesane, H. and Essien, A. A. (2026) “Exploring trends in pre-service teachers’ additive reasoning: A quasi-longitudinal analysis of three-year cohorts: ”, South African Journal of Higher Education, 40(1), pp. 82–96. doi: 10.20853/40-1-6605.