Self-regulation as a resource for coping with developmental challenges during middle childhood and adolescence: the prospective longitudinal PIER YOUTH -study.

aims to contribute to a deeper understanding of the development and role of various SR sub-facets from middle childhood to adolescence. The large sample size and low drop-out rates in the first three measurements points form a sound database for our present prospective research. Trial registration German Clinical Trials Register, registration number DRKS00030847.