Three tests were conducted to contrast the ability of bilingual and monolingual children to label and relabel objects. The findings show that bilingual subjects were significantly better than monolingual subjects, supporting the view that preschool bilingual education stimulates children's cognitive development, and enhances their self-concept.…

This study attempted to ameliorate the educational deficits of infants using structured tutorial programs of language and concept training in the home. It was part of a larger project whose purpose was to determine the age at which intervention will produce maximum acceleration of cognitive development. Subjects were 20 disadvantaged 8- and…

Representational competence refers to the individual's capability to respond appropriately to external representations. For example, a child engaged in a grouping task may collect together all like objects even if the group contains varying representations of the object, including (1) the object itself, (2) a three-dimensional likeness of the…