title: Symbol Grounding and the Symbolic Theft Hypothesis creator: Cangelosi, Angelo creator: Greco, Alberto creator: Harnad, Stevan subject: Perceptual Cognitive Psychology description: Computational simulations are used to model the following: (1) category learning through sensorimotor trial and error ("sensorimotor toil") and how it generates categorical perception (decreased between-category similarity and increased within-category similarity); (2) symbol grounding (the connection between symbols and the sensorimotor categories that they name); (3) the origins of language as the capacity to acquire categories indirectly, by definition alone ("symbolic theft"); and (4) the evolutionary advantage of acquiring categories by this symbolic theft instead of sensorimotor toil. publisher: Springer, London contributor: Cangelosi, A contributor: Parisi, D date: 2002 type: Book Chapter type: NonPeerReviewed format: application/pdf identifier: http://cogprints.org/2132/3/harnad01.cangelosi-greco.pdf identifier: Cangelosi, Angelo and Greco, Alberto and Harnad, Stevan (2002) Symbol Grounding and the Symbolic Theft Hypothesis. [Book Chapter] relation: http://cogprints.org/2132/