One of the most widely used assessments of infants and toddlers, the BAYLEY-III measures the major areas of development including cognitive, language, motor, social-emotional, and adaptive functioning. This book provides an introduction into use of the BAYLEY-III in each of these five areas. For each of these areas, individual chapters cover the relevant test content, administration, scoring, interpretation, strengths / concerns, and uses in clinical populations. Each chapter also includes a real life case study demonstrating typical performance of a child with delays one of the five areas of development. The book concludes with a special chapter on procedures for brief neurodevelopmental screening of infants in pediatric settings. Covering all major areas of development, the book is informative for a wide range of professionals who use the BAYLEY-III to evaluate development of infants and toddlers from multiple perspectives including psychology, speech and language, and occupational/physical therapy.