Pierog, R. H. (2012) “Schmuck, R. A. and Schmuck, P. A. (1976). <i>Group Processes in the Classroom.</i> (2nd edition)”, Canadian Journal of Counselling and Psychotherapy, 11(2). Available at: https://jmss.org/index.php/rcc/article/view/60106 (Accessed: 29 December 2025).