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Deal, Randolph E.; Belcher, Ruth Ann – Language, Speech, and Hearing Services in Schools, 1990
The study investigated (1) the reliability of children's (N=10 in grades 1, 3, and 5) judgments of vocal roughness, (2) normal-abnormal cut-off values for these judgments, and (3) children's ratings versus adult clinician ratings of the same samples. Results indicated child judgments commensurate with that of clinicians. (Author/DB)
Descriptors: Age Differences, Auditory Perception, Elementary Education, Reliability

Tatchell, J. A.; And Others – Journal of Communication Disorders, 1991
Results of nasalance measurements of 18 hearing-impaired children (ages 3-11) under the conditions of aided speech, unaided speech, and speech with amplification found no significant differences when comparisons were made between younger and older groups and when made according to the severity of hearing loss. (Author/DB)
Descriptors: Age Differences, Children, Comparative Analysis, Hearing Impairments

Lewis, Barbara A.; Freebairn, Lisa – Journal of Speech and Hearing Research, 1992
Performance on measures of phonology, reading, and spelling was evaluated for subjects (including 20 preschoolers, 23 grade school children, 17 adolescents, and 17 adults). Subjects had a history of a preschool phonology disorder. Although relative performance improved across age groups, at each age group subjects performed more poorly than…
Descriptors: Academic Achievement, Adolescents, Adults, Age Differences