@article{10.2307/1466885, ISSN = {10508406, 15327809}, URL = {http://www.jstor.org/stable/1466885}, author = {Stella Vosniadou and Costas Pagondiotis and Maria Deliyianni}, journal = {The Journal of the Learning Sciences}, number = {1}, pages = {115--125}, publisher = {Taylor & Francis, Ltd.}, reviewed-author = {Jerry A. Fodor and Geoffrey C. Bowker and Susan Leigh Star}, title = {From the Pragmatics of Classification Systems to the Metaphysics of Concepts}, volume = {14}, year = {2005} }