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Direct linkLeibold, Lori J.; Werner, Lynne A. – Infancy, 2007
It has been suggested that infants respond preferentially to infant-directed speech because their auditory sensitivity to sounds with extensive frequency modulation (FM) is better than their sensitivity to less modulated sounds. In this experiment, auditory thresholds for FM tones and for unmodulated, or pure, tones in a background of noise were…
Descriptors: Speech Communication, Infants, Auditory Stimuli, Responses
