Describes vocalizations of five 13-month-old infants. Data are reported on syllable shape, vowel-like and consonant-like production in context and time, periodic utterances, complex babbling sequences, recurrent phonetic forms, fundamental frequency, and intonation types. Results are consistent with data from other studies and support theory of…

When Israeli four- to six-year-olds (N=120) wrote pairs of nouns sharing a syllable and sentences sharing either mainly nouns or mainly verbs, analysis indicated that the older the children, the more their invented writing reflected common linguistic elements and length of utterance. Nouns were represented in children's written productions earlier…