Neurobiology / Vasa and Pine -- Behavioral inhibition / Hirshfeld-Becker, Biederman, and Rosenbaum -- Social development -- Behavioral genetics / Eley and Gregory -- Assessment / Grego and Morris -- Generalized anxiety disorder / Flannery-Schroeder -- Social phobia / Beldel, Morris, and Turner -- Separation anxiety disorder / Silverman and Dick-Niederhauser -- Panic disorder / Ollendick, Birmaher, and Mattis -- Obsessive-compulsive disorder / March, Franklin, Leonard, and Foa -- Posttraumatic stress disorder / McKnight, Compton, and March -- Specific phobias / King, Muris, and Ollendick -- Selective mutism / Freeman, Garcia, Miller, Dow, and Leonard -- Cognitive-behavioral psychotherapy / D'Eramo and Francis -- Pharmacotherapy / Stein and Seedat -- Combined medication and psychosocial treatments: an evidence-based medicine approach / Compton, McKnight, and March -- Prevention strategies / Barrett and Turner.