Individual differences in phonological development: Ages one and three years

MM Vihman, M Greenlee - Journal of Speech, Language, and Hearing …, 1987 - ASHA
This paper reports the results of a study of the persistence of individual differences in the
phonological development of 10 normally developing children observed at age 1 year and …

Individual differences in early child phonology

LB Leonard, M Newhoff, L Mesalam - Applied Psycholinguistics, 1980 - cambridge.org
Three studies are reported that deal with individual differences among children in the use of
consonants during the early period of phonological development. The findings indicated that …

Phonological deficits in children with developmental language impairment

LB Leonard - Brain and Language, 1982 - Elsevier
The phonological characteristics of children with developmental language impairment were
compared to those of a group of younger, normally developing children matched for general …

A study of phonological processes exhibited by 3-, 4-, and 5-year-old children

PC Haelsig, CL Madison - Language, Speech, and Hearing Services in …, 1986 - ASHA
The phonological processes exhibited by 3-, 4-, and 5-year-old children were evaluated
using Phonological Process Analysis. Fifty children, 10 each in 5 age groupings, with no …

Development of speech during infancy: curve of phonemic types.

OC Irwin, HP Chen - Journal of Experimental Psychology, 1946 - psycnet.apa.org
Abstract" Ninety-five infants ranging in age from one to 30 months were visited in their
homes and their spontaneously uttered speech sounds were recorded in the International …

On the nature of phonological development: Evidence from normal children's spelling errors

PR Hoffman, JA Norris - Journal of Speech, Language, and Hearing …, 1989 - ASHA
Spelling errors of 45 elementary school children were analyzed for phonological process
patterns. A considerable proportion of errors involved both syllabic reduction and feature …

Developmental phonology: 18–29 months

DA Preisser, BW Hodson, EP Paden - Journal of speech and hearing …, 1988 - ASHA
Utterances of 60 normally developing children, who were within 6 months of their second
birthdays, were analyzed for occurrences of phonological processes. The subjects were …

Variable paths to early word production

MM Vihman - Journal of Phonetics, 1993 - Elsevier
Variability, within and across subjects, provides a basis for the" selection" of a path into
language use. Illustration of the extent of variation is drawn from children learning four …

Early phonological behavior in normal-speaking and language disordered children: evidence for a synergistic view of linguistic disorders

RG Schwartz, LB Leonard, MK Folger… - Journal of Speech and …, 1980 - ASHA
Various aspects of the phonological behavior of three normal-speaking and three language
disordered children, matched on the basis of mean utterance length, sex, and cognitive …

Infant speech: the effect of family occupational status and of age on use of sound types

OC Irwin - Journal of Speech and Hearing Disorders, 1948 - ASHA
IN PREVIOUS REPORTS (5, Z) analyses of the speech sound status of infants have been
made in terms of age norms. The problem of sex differences also was reported (5, 2). A …