“…The test instruments items could be adapted for the target group from theoretically and empirically-based competence models for the education of computer science teachers and derived from measurement instruments already available there (cf. e.g., KUI, CoRe in Chapter 4: Bender et al, 2015Bender et al, , 2016Buchholz et al, 2013;Linck et al, 2013;Magenheim et al, 2010;Neugebauer et al, 2015;Williams & Lockley, 2012) and refer to subject-specific, subject-didactic, motivational and volitional aspects of competence (Weinert, 2001). This also includes the assessment of practice-related action competence in computer science-related learning situations through observations.…”