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Peer reviewedSorensen, David N.; Parker, Pamela Ann – Language, Speech, and Hearing Services in Schools, 1992
This study evaluated the voiced/voiceless phonation time for /s/ and /z/ for 11 children (ages 5-10) with vocal pathology and 11 normal speaking children. Results showed no difference in /s/ durations between groups, but /z/ durations and s/z ratios were significantly different. Results are discussed in relation to task construction, instructional…
Descriptors: Consonants, Educational Diagnosis, Elementary Education, Phonemes
