title: Piagetian theory and the atypical case: an analysis of the developmental Gerstmann syndrome.
mesh_terms: D002648:Child; D002657:Child Development; D003071:Cognition; D003210:Concept Formation; D005862:Gerstmann Syndrome / Q000175:diagnosis*; D006236:Handwriting; D006801:Humans; D008297:Male; D008433:Mathematics; D011582:Psychological Theory