Normative data for the self‑reported and parent‑reported Strengths and Difficulties Questionnaire (SDQ) for ages 12–17
Vugteveen, Jorien (Talent Development In Higher Education And Society); de Bildt, Annelies; Timmerman, Marieke E.
Hoe interpreteer je de SDQ?
Vugteveen, Jorien (Talentontwikkeling In Hoger Onderwijs En Samenleving); Timmerman, Marieke E.; de Bildt, Annelies