Drawing on the notion of the domain-specificity of recognition, reviews evidence on the effect of language in classification of and reasoning about categories from different domains. Looks at anthropological infant classification, and preschool categorization literature. Suggests the causal nature and indicative power of animal categories seem to…

Reviews the hypothesis, "phonological bootstrapping," that a purely phonological analysis of the speech signal may allow infants to start acquiring the lexicon and syntax of their native language. Study presents a model of phonological bootstrapping of the lexicon and syntax that helps illustrate the congruence between problems. Article argues…

Research presented in this paper on the character of infant-directed speech and the nature of infant speech perception abilities from 6 to 12 months suggests that prosody contributes significantly to early analyses of child languages and assists infants in developing root processes of parsing. (104 references) (Author/CK)