Sydnye Allen, PhD, is an early childhood professional who has experience in laboratory schools, child development centers, Head Start, and private child care.

Douglas Barnett, PhD, is Professor, researcher, and clinical psychologist in the Department of Psychology at Wayne State University.

Julie Braciszewski, PhD, is a postdoctoral fellow in the Psychiatry and Human Behavior Training Program at Brown University.

Anna Buchheim, PhD, is Professor of Clinical Psychology at the University of Innsbruck, Austria.

Jean-François Bureau, PhD, is Associate Professor in the School of Psychology at the University of Ottawa, Canada.

Christine M. Butler, PhD, is a clinical psychologist serving in Connellys Springs, North Carolina.

Glen Cooper, MA, is a marriage and family therapist, mental health counselor, and a designated child mental health specialist.

Daryn H. David, PhD, is a postdoctoral fellow at the Program for Recovery and Community Health in the Department of Psychiatry at the Yale University School of Medicine.

Michelle DeKlyen, PhD, is Associate Research Scholar at the Office of Population Research at Princeton University, and a child clinical psychologist and visiting faculty in the Department of Psychology.

Carol George, PhD, is Lee Mirmow Professor of Psychology at Mills College in Oakland, California.

Rachelle Kisst Hackett, PhD, is Associate Professor in the Educational and School Psychology Department at the Gladys L. Benerd School of Education at the University of the Pacific.

Wendy Haight, PhD, is Professor of Social Work at the University of Illinois at Urbana-Champaign.

Nancy L. Hazen, PhD, is Associate Professor of Human Development and Family Sciences at the University of Texas at Austin.

Katherine H. Hennighausen, PhD, is Clinical Instructor of Psychology at Harvard Medical School.

Lesley Hetterscheidt, MA, is finishing her doctorate in clinical psychology at Wayne State University.

Kristina N. Higgins, PhD, is a lead teacher at Loyola University Preschool in Chicago.

Kent Hoffman, BA, RelD, is Adjunct Professor in the Department of Psychology at Gonzaga University in Spokane, Washington.

Bjarne M. Holmes, PhD, is Senior Lecturer in Psychology and the Director of the Family and Personal Relationships Laboratory at Heriot-Watt University in Edinburgh, Scotland.

Jaclyn Issner, MA, is finishing her doctorate in clinical psychology at Wayne State University.

Deborah Jacobvitz, PhD, is Professor of Human Development and Family Sciences at the University of Texas at Austin.

Mi Kyoung Jin, PhD, is Assistant Professor of Child Welfare at Namseoul University.

Sandra N. Jolley, PhD, ARNP, is a Pediatric and Psychiatric Mental Health Nurse Practitioner at the University of Washington Medical Center Pediatric Care Center, and Clinical Assistant Professor, Family and Child Nursing, at the University of Washington.

Melissa Kaplan-Estrin, PhD, is retired from four decades of teaching and research on infant assessment and development at Wayne State University.

Giovanni Liotti, MD, is a psychiatrist and psychotherapist who teaches in the APC School of Cognitive Psychotherapy and in the Postgraduate School of Clinical Psychology of the Salesian University, Rome, Italy.

Karlen Lyons-Ruth, PhD, is Associate Professor of Psychiatry at Harvard Medical School.

Lisa Mennet, MEd, is a doctoral candidate in Infant Mental Health at the University of Washington, and in private practice in Seattle.

Ellen Moss, PhD, is Full Professor of Developmental Psychology at the University of Quebec at Montreal and Director of the Centre for Study of Attachment and the Family.

Elizabeth M. Nelson, EdD, is a researcher and lecturer in the Center on Infant Mental Health and Development at the University of Washington.

Teresa Ostler, PhD, is Associate Professor of Social Work at the University of Illinois at Urbana-Champaign, and a clinical psychologist.

Bert Powell, MA, is Adjunct Assistant Professor in the Graduate School of Counseling Psychology at Gonzaga University in Spokane, Washington.

Judith Solomon, PhD, is Director of Training of the Child FIRST Program at Bridgeport Hospital in Bridgeport, Connecticut.

Gottfried Spangler, PhD, is Professor of Psychology at the University of Erlangen-Nuremberg, Germany.

Susan Spieker, PhD, is Director of the Center on Infant Mental Health and Development and a Professor of Family and Child Nursing at the University of Washington.

Diane St-Laurent PhD, is Associate Professor of Developmental Psychology at the University of Quebec at Trois-Rivières.

George M. Tarabulsy, PhD, is a developmental research psychologist at Laval University in Quebec City, Canada.

Linda Webster, PhD, is Associate Professor and Department Chair of the School Psychology Program at the Gladys L. Benerd School of Education at the University of the Pacific.

Caroline A. Zanetti, MBBS, FRANZCP, is Director of Psychiatry at the Raphael Centre at St. John of God Hospital, Subiaco, Western Australia, and Adjunct Associate Professor at Notre Dame University, Perth,Western Australia.