Kindergarten and first-grade children participated in a study of the role of reciprocal and inversion reversibility in language acquisition and cognitive development. Subjects completed cognitive tasks assessing conservation, seriation, and class inclusion, and language tasks assessing the active-passive transformation and the negative…

The hypothesized relationship between an individual's age, educational background, and ability to understand aspects of semantic ambiguity was investigated in this study. The 90 subjects included ten students in each of grades two, four, six, eight, and ten, as well as ten college undergraduates, ten graduate students, ten high school graduates,…

This study investigated the quantitative and qualitative differences in the responses of children aged four, six, and eight to four kinds of questions; cognitive memory, convergent, divergent, and evaluative. The subjects, 48 boys and girls, were from advantaged homes and had attended, or were attending, nursery school. Each subject was shown a…

This research studied the effects of abstract-reasoning ability, degree of bidialectism, and grade level on listening comprehension tasks presented in both Standard English and Black English and on oral reading and oral-reading comprehension tasks presented in Standard English, Black English standard orthography, and Black English nonstandard…