ERIC Number: EJ410248
Record Type: CIJE
Publication Date: 1990
Reference Count: 0
Familial Phonological Disorders: Four Pedigrees.
Lewis, Barbara A.
Journal of Speech and Hearing Disorders, v55 n1 p160-70 Feb 1990
Case studies are presented of four children, age four to six, with severe phonological disorders, demonstrating three generations of family members with speech/language problems. An autosomal dominant mode, a multifactorial-polygenic model, and a sex-specific threshold model for expression are discussed. (Author/JDD)
Publication Type: Journal Articles; Reports - Research
Education Level: N/A
Authoring Institution: N/A