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Factors and primes: a specific numerical ability

Published online by Cambridge University Press:  09 July 2009

B. Hermelin  and
N. O'Connor
B. Hermelin*
Affiliation:
MRC Developmental Psychology Project, Institute of Education, University of London
N. O'Connor
Affiliation:
MRC Developmental Psychology Project, Institute of Education, University of London
*
1Address for correspondence: Dr B. Hermelin MRC Developmental Psychology Project, Institute of Education, 18, Woburn Square, London WC1H 0NS.
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Synopsis

An autistic young man and a normal control were asked to factorize numbers and to recognize and generate primes. Both subjects made a similar of errors and employed similar strategies, but they differed markedly in the speeds at which the arithmetical operations were carried out.

Type
Original Articles
Information
Psychological Medicine , Volume 20 , Issue 1 , February 1990 , pp. 163 - 169
Copyright
Copyright © Cambridge University Press 1990

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