Two studies examined word frequencies in toddlers' lexicons using the Language Development Survey (LDS). In Study 1, a high degree of consistency in LDS word frequencies was found in the lexicons of 758 24-month-olds. In Study 2, LDS word frequencies in 40 late talkers found both lexicon size and age of subject influenced the degree of consistency…

The study characterized the terms used by 144 children, ages 3-8, to describe sexual body parts. Older children had more accurate terminology than younger children. The gender of the child or interviewer had little influence on child responses. (Author/DB)

The MacArthur Communicative Development Inventory (a parent-report measure of vocabulary and syntax) was administered to 103 children (mean age 103 months) who participated in a study of temporal resolution as infants. Children who had performed above the median on the temporal resolution task demonstrated better later language development than…

Developmental outcome was compared in 1,031 Singleton children of teenage mothers and 10,950 Singleton children of older mothers. Children born to teenage mothers and living with them through the first five years of life performed less well than other children in tests of vocabulary and behavior, were shorter on the average, and had smaller head…

This study examined the educational development of 22 children (ages 2 to 10), under the supervision of the Cochlear Implant Team of the Medical College of Virginia, who had received implants as a result of deafness (in most cases prelingual and congenital) from 6 months to 3 years prior to the study. Data included a review of the children's case…