Gravestone at Evergreen Cemetary New Brunswick NJ

Remembering Beliefs, Proceedings of the 30th Annual Conference of the Cognitive Science Society, Washington D.C., USA, 2008

'Imagination' in Encyclopedia of American Philosophy,eds. John Lachs and Robert Talisse. New York: Routledge, 2007.

What is Wrong with a Behaviorist Explanation of Early Group Pretense, Proceedings of the 28th Annual Conference of the Cognitive Science Society, Vancouver, Canada, 2006.

The Nonconceptual Gateway to Early Word Learning. Proceedings of the 27th Annual Conference of the Cognitive Science Society, Stresa, Italy. 2005.