The provision of early childhood educational and psychological services has been an area of considerable growth over the past 25 years. As a result of far-reaching trends in both public policy and clinical practices, there is a growing need for professionals appropriately trained to address the assessment and intervention issues involved in early childhood programming. To take advantage of current opportunities for extending their role and to meet the challenge of early childhood service delivery, school psychologists must expand their professional skills and broaden their knowledge base....