![]() | Bob MarvinBob Marvin, PhD, served as principal investigator on the original COS study and participated in the development of COS. He is Director of the Mary Ainsworth Attachment Clinic in Charlottesville, Virginia. With Bert Powell, Glenn Cooper, and Kent Hoffman, Dr. Marvin is a corecipient of the Bowlby–Ainsworth Award, presented by the New York Attachment Consortium, for developing and implementing COS. |
All titles by Bob Marvin:
The Circle of Security Intervention: Enhancing Attachment in Early Parent-Child RelationshipsBert Powell, Glen Cooper, Kent Hoffman, and Bob Marvin
Foreword by Charles H. Zeanah, Jr.
Foreword by Charles H. Zeanah, Jr.

The Circle of Security Intervention: Enhancing Attachment in Early Parent-Child Relationships ($32.00) and
Order both items for $32.95, instead of $46.95 if bought separately!