Three experiments found that (1) nine-month olds listened more to two-syllable words with strong-weak stress patterns than weak-strong stress patterns; (2) six-month olds showed no preferences for stress patterns; and (3) nine-month olds showed preferences for strong-weak over weak-strong stress patterns in speech sounds passed through a low-pass…

This study was designed to examine complexity of maternal language to 4-, 6-, and 8-month-old male and female infants in a laboratory situation as measured by mean length of utternace (MLU), frequencies of certain sentence types, and other syntactic indices. Subjects were 36 mothers and their infants. There were six male and six female infants at…

This paper presents a study of metalinguistic awareness in young children. Metalinguistic awareness refers to the child's ability to concentrate on the sounds and patterns of language rather than on its communicative aspects. Metalinguistic awareness was studied by analyzing the verbal play and verbal games of 149 children from 6 months to 10…

A study of the babbling and phonological development of 54 infants used half-hour videotape recordings of the children at play in their own homes. The vocal output was phonetically transcribed twice for interrater agreement, and analyzed for the consonants used five times or more in the child's vocal repertoire. These consonants were considered to…