Introduction : perspectives on anxiety and depression in adults and children / Kenneth D. Craig and Keith S. Dobson -- Comorbidity in the anxiety disorders of childhood : implications for validity and clinical significance / Philip C. Kendall and Erika U. Brady -- Cognition in depression and anxiety : same, different, or a little of both? / Rick E. Ingram and Vanessa L. Malcarne -- An interpersonal comparison of depression and social anxiety / Lynn E. Alden, Peter J. Bieling, and Ken G.A. Meleshko -- The social context of risk for depression / Constance Hammen -- Assessment of anxiety and phobic disorders in children / Thomas H. Ollendick -- Emotional processing in anxiety disorders / Stanley J. Rachman -- Anxiety and somatic awareness / Donald Bakal, Kathlyn Hesson, and Stefan Demjen -- Psychotherapies for depression / Lynn P. Rehm -- Cognitive-behavioral therapy for unipolar depression / Stephen R. Swallow and Zindel V. Segal -- A course for the treatment of depression among adolescents / Hyman Hops and Peter M. Lewinsohn