TY - BOOK AU - Gelman, Susan A TI - The essential child : origins of essentialism in everyday thought SN - 9780195181982 SN - 200200863 U1 - 155.4 GEL PY - 2003/// CY - Oxford PB - Oxford University Press KW - Categorization (Psychology) in children KW - Children - Language KW - Cognition in children N1 - Includes bibliographical references (p. [335]-367) and indexes ER -