Institution
Zentralinstitut für Jugendforschung (ZIJ) (1)
Author
Bathke, Gustav-Wilhelm (1)
Date Issued1985 (1)Document Type
research report (1)
Keywordachievement (1)assessment (1)Beurteilung (1)class (1)DDR (1)...view moreReviewreviewstatus unknown (1)Publication StatusUnknown (1)