Knowledge, concepts, and categories - by Evan Heit –; by Ulrike Hahn and Nick Chater –; by Gregory L. Murphy and Mary E. Lassaline –; by James Hampton –; by Linda B. Smith and Larissa K. Samuelson –; by David R. Shanks –; by Barbara Knowlton –; by Thomas Goschke –; by Bruce W.A. Whittlesea –; by Koen Lamberts –; by Jerome R. Busemeyer [and others] –; by Gert Storms and Paul De Broeck; et al. (MIT Press, 1997)