Concepts and cognitive science / Stephen Laurence and Eric Margolis -- Euthyphro / Plato -- The process of concept attainment / Jerome Bruner, Jacqueline Goodnow, and George Austin -- On the general character of semantic theory / Jerrold Katz -- Two dogmas of empiricism / W.V.O. Quine -- Philosophical investigations, sections 65-78 / Ludwig Wittgenstein -- Is semantics possible? / Hilary Putnam -- Principles of categorization / Eleanor Rosch -- The exemplar view / Edward Smith and Douglas Medin -- What some concepts might not be / Sharon Lee Armstrong, Lila R. Gleitman, and Henry Gleitman -- On the adequacy of prototype theory as a theory of concepts / Daniel N. Osherson and Edward E. Smith -- Concepts and stereotypes / Georges Rey -- What is a concept, that a person may grasp it? / Ray Jackendoff -- Precis of A study of concepts / Christopher Peacocke -- Resisting primitive compulsions / Georges Rey -- Can Possession conditions individuate concepts? / Christopher Peacocke -- Combining prototypes: a selective modification model / Edward E. Smith, Daniel N. Osherson, Lance J. Rips, and Margaret Keane -- Cognitive models and prototype theory / George Lakoff -- The role of theories in conceptual coherence / Gregory Murphy and Douglas Medin -- Knowledge acquisition : enrichment of conceptual change? / Susan Carey -- Against definitions / Jerry A. Fodor, Merrill F. Garrettt, Edward C.T. Walker, and Cornelia H. Parkes -- Information and representation / Jerry Fodor -- A common structure for concepts of individuals, stuffs and real kinds : more Mama, more milk, and more mouse / Ruth Garrett Millikan -- How to acquire a concept / Eric Margolis -- The object concept revisited : new directions in the investigation of infants' physical knowledge / Renee Baillargeon -- Insides and essences : early understandings of the non-obvious / Susan A. Gelman and Harry M. Wellman.