Attachment Theory is one of the most important theoretical developments in psychoanalysis to have emerged in the past half-century. It combines the rigorous scientific empiricism of ethology with the subjective insights of psychoanalysis & has had an enormous impact in the fields of child development social work psychology & psychiatry. This is the first known book to appear which brings together John Bowlby & post-Bowlbian research & shows how the findings of Attachment Theory can inform the practice of psychotherapy. It also provides fascinating insights into the history of the psychoanalytic movement & looks at the ways in which Attachment Theory can help in the understanding of society & its problems.