InstitutionZentralinstitut für Jugendforschung (ZIJ) (1)AuthorHoffmann, A. (1)Date Issued
1974 (1)
Document Type
research report (1)
Keywordattitude (1)class (1)DDR (1)Einstellung (1)examination system (1)...view moreReview
reviewstatus unknown (1)
Publication StatusUnknown (1)