The book offers you a cross-diagnostic program that takes into account the common problem and interest areas of psychiatric patients: clinical and scientific background, a multimodal concept with educational, cognitive-behavioral, supportive, and dynamic elements, guidance for conducting the groups, as well as solutions for problems that may arise during group sessions. This book has more! The title is linked to the Elsevier portal. The code in the book unlocks additional content online. Simply scratch off the code in the book, enter it once at elsevier.de, and register—done! With access to the Elsevier portal, you will have access to working materials (handouts, worksheets, and forms) for download.