Not Proved: Reply to Wynn |
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| Authors: | Ann Wakeley Susan Rivera & Jonas Langer |
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| Institution: | School of Education, University of California, Berkeley, CA and Department of Special Education, San Francisco State University,;Stanford University School of Medicine, Stanford, CA,;Department of Psychology, University of California, Berkeley, CA |
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| Abstract: | Findings on whether young infants look longer at incorrect addition and subtraction have been inconsistent or, as in our study, negative. We hypothesize that imprecise ordinal calculating with very small numbers of objects develops in late infancy and precise calculating in early childhood. |
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