NotesFAQContact Us
Collection
Advanced
Search Tips
Author
Clifton, Noel F., Jr.1
Yairi, Ehud1
Publication Type
Education Level
Audience
Location
Laws, Policies, & Programs
Assessments and Surveys
What Works Clearinghouse Rating
Showing one result Save | Export
Peer reviewed Peer reviewed
Yairi, Ehud; Clifton, Noel F., Jr. – Journal of Speech and Hearing Research, 1972
Descriptors: Age Differences, Articulation (Speech), Exceptional Child Research, Incidence