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Concepts of Cooperation in the ClassroomPaideusis: Journal of the Canadian Philosophy of Education Society 12 (2): 45-56. 1999.
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Evolution of Pupil’s Attitudes to Mathematics When Using a Philosophical ApproachAnalytic Teaching and Philosophical Praxis 20 (1): 46-63. 2000.
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The Impact of Philosophical Discussions on Moral Autonomy, Judgment, Empathy and the Recognition of Emotion in Five Tear OldsThinking: The Journal of Philosophy for Children 16 (4): 4-12. 2003.