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.

• Acknowledgments xiAbout the Authors xiiiSeries Preface xvForewordx viiEssentials of Bayley TM –4 Assessment xixOne Overview of the Bayley–4 1Two How to Administer the Bayley–4 91Three How to Score the Bayley–4 135Four How to Interpret the Bayley–4 163Five Clinical Applications of the Bayley–4 185Six Technical Review Including the Strengths and Limitations of the Bayley–4 205Seven Illustrative Case Examples and Reports 225Eight The Bayley–4 on Q-global by Andre C. Lane (reproduced by permission of Elsevier) 247Index 269

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.

• Acknowledgments xiAbout the Authors xiiiSeries Preface xvForewordx viiEssentials of Bayley TM –4 Assessment xixOne Overview of the Bayley–4 1Two How to Administer the Bayley–4 91Three How to Score the Bayley–4 135Four How to Interpret the Bayley–4 163Five Clinical Applications of the Bayley–4 185Six Technical Review Including the Strengths and Limitations of the Bayley–4 205Seven Illustrative Case Examples and Reports 225Eight The Bayley–4 on Q-global by Andre C. Lane (reproduced by permission of Elsevier) 247Index 269

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.

• Acknowledgments xiAbout the Authors xiiiSeries Preface xvForewordx viiEssentials of Bayley TM –4 Assessment xixOne Overview of the Bayley–4 1Two How to Administer the Bayley–4 91Three How to Score the Bayley–4 135Four How to Interpret the Bayley–4 163Five Clinical Applications of the Bayley–4 185Six Technical Review Including the Strengths and Limitations of the Bayley–4 205Seven Illustrative Case Examples and Reports 225Eight The Bayley–4 on Q-global by Andre C. Lane (reproduced by permission of Elsevier) 247Index 269