This nineteenth volume of Advances in Clinical Child Psychology continues our tradition of examining a broad range of topics and issues that charac- terizes the continually evolving field of clinical child psychology. Over the years, the series has served to identify important, exciting, and timely new developments in the field and to provide scholarly and in-depth reviews of current thought and practices. The present volume is no exception. In the opening chapter, Sue Campbell explores developmental path- ways associated with serious behavior problems in preschool children. Specifically, she...