The study found that providing feedback and goals in an accelerating standards condition had a positive effect on the learning of eight retarded children (mean age 9 years) on a five-choice discrimination task requiring vocabulary and perceptual competence. (Author/DB)

Reports two studies which investigated the acquisition of color terms by preschool children. The first was designed to clarify the role of certain conceptual factors in the acquisition of color terms. The second explored how input may interact with these conceptual factors and help to guide the acquisition of color words. (SED)

A longitudinal study of three children examined the relation between object permanence and language development. (Author/NCR)

This study focuses on the semantic development of individual lexical items, as viewed from a semantic features perspective. It involves four narrow semantic domains, a sample of elementary school-children and their teachers, and two native language groups, English and Spanish. Semantic development is studied through the process of equivalence…