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  Playpen is an evolving model of the development of spatial cognition and spatial language. We call it ``Playpen'' because it is meant to deal only with a simple world of blocks, sticks, and containers and because the regularities in the physical external playpen that the model lives in should be incorporated into the network itself as it learns: in a sense the network will ``have'' whatever it has discovered about the playpen in its connection weights.

eliana colunga-leal
Mon Jun 23 04:27:19 EST 1997