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Nielsen, Mark; Suddendorf, Thomas; Slaughter, Virginia – Child Development, 2006
Three studies (N=144) investigated how toddlers aged 18 and 24 months pass the surprise-mark test of self-recognition. In Study 1, toddlers were surreptitiously marked in successive conditions on their legs and faces with stickers visible only in a mirror. Rates of sticker touching did not differ significantly between conditions. In Study 2,…
Descriptors: Recognition (Psychology), Human Body, Toddlers, Child Behavior
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Conboy, Barbara T.; Thal, Donna J. – Child Development, 2006
Studies using the English and Spanish MacArthur Communicative Development Inventories demonstrated that the grammatical abilities of 20--30-month-old bilingual children were related more strongly to same-language vocabulary development than to broader lexical-conceptual development or maturation. First, proportions of different word types in each…
Descriptors: Longitudinal Studies, Bilingualism, Vocabulary Development, Children