Castleberry, J.B. and Clark, K.M. (2020) “Expanding the Facilitator’s Toolbox: Vygotskian Mediation in Philosophy for Children”, Analytic Teaching and Philosophical Praxis, 40(2), pp. 44–58. Available at: https://journal.viterbo.edu/index.php/atpp/article/view/1183 (Accessed: 4 November 2026).