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 …
made in terms of age norms. The problem of sex differences also was reported (5, 2). A …
[引用][C] Infant speech; the effect of family occupational status and of age on use of sound types
OC IRWIN - The Journal of speech disorders, 1948 - pubmed.ncbi.nlm.nih.gov
Infant speech: the effect of family occupational status and of age on use of sound types.
OC Irwin - Journal of Speech & Hearing Disorders, 1948 - psycnet.apa.org
Speech sound data collected on two groups of infants, one including children from homes of
laboring families, the other from homes of business, clerical and professional people, were …
laboring families, the other from homes of business, clerical and professional people, were …