His research focuses on the philosophy of education, the ethics of educational policy and practice, American educational thought, and educational technology. Warnick’s recent publications include “Ethics and Education Forty Years Later” in Educational Theory (2007); “Philosophical Inquiry,” coauthored with N. C. Burbules, in the Handbook of Complementary Methods in Education Research, 3rd Edition (2006); and a review of S. Benardete’s Achilles and Hector: The Homeric Hero in The Journal of Aesthetic Education (2006).