Purpose: A fundamental feature of human speech is variation, including the manner of phonation, as exemplified in the case of whispered speech. In this study, we employed whispered speech to examine an unresolved issue about congenital amusia, a neurodevelopmental disorder of musical pitch processing, which also affects speech pitch processing…

The purpose of this study was to evaluate the effectiveness of a music training program on children's phonological awareness and naming speed in Spanish. Participants were preschool children whose first language was either Spanish (n = 45) or Tamazight ( n = 52), a Berber dialect spoken in Morocco's Rif area. The two-year pretest/posttest study…

Childhood apraxia of speech (CAS) is a proposed speech disorder subtype that interferes with motor planning and/or programming, affecting prosody in many cases. Pilot data (Peter & Stoel-Gammon, 2005) were consistent with the notion that deficits in timing accuracy in speech and music-related tasks may be associated with CAS. This study…