Institution
Zentralinstitut für Jugendforschung (ZIJ) (2)
AuthorHoffmann, A. (1)Date Issued
1974 (2)
Document Typeresearch report (2)Keywordattitude (2)class (2)DDR (2)Einstellung (2)examination system (2)...view moreReview
reviewstatus unknown (2)
Publication StatusUnknown (2)