Institution
Zentralinstitut 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 moreReviewreviewstatus unknown (1)Publication StatusUnknown (1)