Past studies in child development have clearly established that motor development is the basis for later, higher-order developmental processes. The motor developmental approach to learning focuses on the acquisition of skills and concepts in various academic subjects through motor activities. It is based partly on the theory that children, being…

This report is one of a regular series on the status and progress of studies on the nature of speech, instrumentation for its investigation, and practical applications. Drawn from the period of January 1 to March 31, 1980, the 14 manuscripts cover the following topics: (1) acoustics in human communication; (2) motor-sensory feedback formulations;…