This continuing series presents original research results on the leading edge of psychology. Each article has been carefully selected in an attempt to present substantial results across a broad spectrum. This book reviews research on the empirical status of cognitive models in social anxiety; critical variables in cognitive-behavioural therapy for paediatric and adult obsessive-compulsive disorders; management of trauma of war in Côte D'ivoire; the impact of overseas working on family members; and treatment trial and long-term follow-up evaluation among co-morbid youth major depression and a cannabis use disorder.