A study made to examine the development in production of the English verbal auxiliary and copula (VAC) "to be" compared a group of children with language dysfunction and a group of normal children. Two purposes were to see whether developmental differences are qualitative or quantitative and to calculate the importance of the VAC in language…

Since the 1950's there has been a tremendous shift in the way language and language behavior is viewed. The shift is characterized as a general movement away from surface observation and analysis to attempts at the description and analysis of underlying linguistic forms. The interest in underlying linguistic forms has, in a rather natural way, led…

This book provides a synthesis of research findings in normal language development as well as a practical approach to the evaluation and treatment of children with language disorders. Its 21 chapters are divided into six topical sections: language description, normal language development, deviant language development, goals of language learning…