This volume contains five papers presented at a conference on developmental and environmental factors related to the onset of stuttering, evaluation and treatment procedures, and the measurement of therapy outcomes. In "The Development of Fluency in Normal Children," C. W. Starkweather considers evaluation of the fluency of young…

This volume contains six papers presented by speech therapists at a conference dealing with principles and procedures that are crucial to transfer and maintenance of the modification of stuttering and the production of increased fluency. E. G. Conture, in "The General Problem of Change," addresses some of the general issues which affect…