Bateman, D. and Donald, J. G. (1987) “Measuring the Intellectual Development of College Students: Testing a Theoretical Framework”, Canadian Journal of Higher Education, 17(1), pp. 27–45. Available at: https://www.cjhe.test.sfulib7.publicknowledgeproject.org/index.php/cjhe/article/view/183007 (Accessed: 3 May 2026).