Results indicated that the more frequently the children studied expressed emotion, the older the age of language achievements; and the more time spent in neutral affect, the younger the age of language achievements. (PCB)

This article reviews the concept and derivation of age-equivalent scores as evidence for speech-language deficits. It presents arguments against the use of age-equivalent scores in case management decisions and recommends that, when used, a report include a clear explanation of their true meaning and other summaries of test performance. (Author/DB)

The results, which contrasted markedly with findings of major group differences at 12 months of age, indicated that by age two no group differences were apparent on any child development, mother-child interaction, or maternal attitude measures, except that preterms were significantly poorer in motor skills than were full-term infants. (RH)