How specific is the shape bias?
How specific is the shape bias?
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DOI:
10.1111/1467-8624.00528
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发表时间:
2003-01-01
影响因子:
4.6
通讯作者:
Bloom, P
中科院分区:
文献类型:
--
作者:
Diesendruck, G;Bloom, P
Children tend to extend object names on the basis of sameness of shape, rather than size, color, or material-a tendency that has been dubbed the "shape bias." Is the shape bias the result of well-learned associations between words and objects? Or does it exist because of a general belief that shape is a good indicator of object category. membership? The present three studies addressed this debate by exploring whether the shape bias is specific to naming. In Study 1,3-year-olds showed the shape bias both when asked to extend a novel name and when asked to select an object of the same kind as a target object. Study 2 found the same shape bias when, children were asked to generalize properties relevant to category membership. Study 3 replicated the findings from Study 1 with 2-year-olds. These findings suggest that the shape bias derives from children's beliefs about object kinds and is not the product of associative learning.