As a spoken word unfolds over time, similar sounding words ("cap" and "cat") compete until one word "wins". Lexical competition becomes more efficient from infancy through adolescence. We examined one potential mechanism underlying this development: lexical inhibition, by which activated candidates suppress…

Children are able to resolve the referential ambiguity of learning new words by tracking co-occurrence probabilities across moments in time, a behavior termed cross-situational word learning (CSWL). Although we know that children can use co-occurrence data to map words to objects, the literature has a striking limitation: research has focused on…

This study was an investigation of a microcomputer system which was developed to administer, score, analyze, and produce a written report for the Peabody picture Vocabulary Test-Revised (PPVT-R). The variables of reliability, age, gender, level of previous experience with microcomputers, preference for manual or computerized test administration,…