Normative data and evaluation of the German parent-rated Strengths and Difficulties Questionnaire (SDQ): Results of a representative field studySummary:Objective: The (SDQ) is a short questionnaire which addresses positive and negative behavioural ...
The relationship between a sense of security and psychological problems in adolescents living in boarding schools and youth-welfare institutionsAbstract.Objective: The willingness to participate and a sense of security are important ...