Administer and apply the Bayley-4 Scales of Infant and Toddler Development with confidence 

In Essentials of Bayley 4 Assessment, a distinguished team of authors delivers state-of-the-art guidelines for the application of the new Bayley 4 test of infant and toddler development. The resource offers a comprehensive guide to administering, scoring, interpreting, and applying the test. 

The resource provides key updates made since the publication of the previous version of the test, such as: 

• Updated administration and scoring guideance, content updates, new norms and clinical studies, and shortened administration time 
• Instruction on a Digital Delivery Option of the Bayley 4 (i.e., Q-interactive)
• New illustrative case studies and examples of Bayley 4 reports. 

Written for developmental practitioners, school and clinical psychologists, pediatricians, pediatric neuropsychologists, speech-language pathologists, occupational therapists, and physical therapists, Essentials of Bayley 4 is also an indispensable resource for university professors and students in training in assessment related fields.

VINCENT C. ALFONSO, PhD, is Professor and Former Dean of the School of Education at Gonzaga University in Spokane, Washington. He is past President of Division 16 (School Psychology) of the American Psychological Association.

JOSEPH R. ENGLER, PhD, is Associate Professor and Director of School Psychology at Gonzaga University in Spokane, Washington. His research is focused on preschool assessment, the critical evaluation of psychometric tests, and parental involvement.

ANDREA D. TURNER, PhD, is a licensed psychologist and Research Director for Pearson Clinical Assessment. She is a primary developer of cognitive and ability tests, including various Wechsler Scales.