The purpose of this study was to investigate the relation between stuttering and a range of variables of possible relevance, with the main focus on neuromuscular reactivity, and anxiety. The explorative analysis also included temperament, biochemical variables, heredity, preonset lesions, and altered auditory feedback (AAF). An increased level of…

This article discusses newer views of functional developmental plasticity occurring after biological insults to the developing central nervous system (CNS), including concepts of neurobehavioral outcome and ways to measure it, biological risk, age and development at onset of CNS insult, time since onset of CNS insult, and reserve. (Contains…