InstitutionZentralinstitut für Jugendforschung (ZIJ) (1)Author
Hoffmann, A. (1)
Date Issued1974 (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)