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ERIC Number: EJ164425
Record Type: Journal
Publication Date: 1977
Pages: N/A
Abstractor: N/A
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Fundamental Frequency Characteristics of Infant Non-Distress Vocalization during the First Twenty-Four Weeks
Laufer, Marsha Zlatin; Horii, Yoshiyuki
Journal of Child Language, 4, 2, 171-184, Jun 77
This study constitutes the beginning of a longitudinal investigation of phonological development of four children from birth to 2 years. Little variation was found in mean fundamental frequency. Duration, within-utterance range and variability did show developmental change. (RM)
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