Abstract: | Examined mothers' judgments of their children's cognitive abilities and the relation between such judgments and the child's developmental level. 49 1st-grade children responded to tasks drawn from either the Piagetian literature or the Stanford-Binet IQ tests. Ss also completed a vocabulary test drawn from the Peabody Picture Vocabulary Test (PPVT). Subsequently, each S's mother was asked various questions about probable response, both for her own child and for children in general. Results reveal that mothers were more accurate in predicting their child's success or failure on the IQ items than on the Piaget items. In both conditions, overestimations of ability were more common than underestimations. Estimates of age of mastery also showed overestimation, in some cases by several years. Data collected from 12 fathers indicate that fathers' patterns of response were similar to those of their wives. The correlations between accurate predictions by the mother and correct answers by the child were .85 in the Piaget condition and .49 in the IQ condition. Findings are compatible with the match hypothesis, which posits that the mother's knowledge of her child enables her to create an optimally challenging environment. (11 ref) (PsycINFO Database Record (c) 2010 APA, all rights reserved) |