Maintenance: On Thursday, June 28 2018, 18:00-18:15, maintenance work on the ZORA servers is scheduled. ZORA will not be available during this period. Thank you for your patience.
Forstmeier, Simon; Rüddel, H (2008). Measuring volitional competences: psychometric properties of a short form of the Volitional Components Questionnaire (VCQ) in a clinical sample. The Open Psychology Journal, 1:66-77.