Attachment theory has led to a new understanding of child development.

Attachment theory grew out of his subsequent work on the issues raised.

Attachment theory explains how much the parents' relationship with the child influences development.

He then went on to describe the subsequent development of attachment theory.

Attachment theory has been thriving for decades, but it's had little impact on public policy.

According to the attachment theory, all humans are dependent on one or several individuals during the early years of their lives.

The proponents of attachment theory, however, are not ready to give up on a method that in their view works.

Attachment theory can also be used as a means of explaining adult relationships.

Children and caregivers remained the primary focus of attachment theory for many years.

In addition, there is an approach to treating couples based on attachment theory.