Behaviour Change is the journal of the Australian Association for Cognitive and Behavioural Therapy and has long been considered a leader in its field. It is a quarterly journal that publishes research involving the application of behavioural and cognitive-behavioural principles and techniques to the assessment and treatment of various problems. Features of Behaviour Change include: original empirical studies using either single subject or group comparison methodologies review articles case studies brief technical and clinical notes book reviews special issues dealing with particular topics in depth.