Onderprestasie gedurende die sekondêre skoolfase
By: D. B. Laubscher.
Series: Verslag - Raad vir Geesteswetenskaplike Navorsing, Instituut vir Mannekragnavorsing ; nr. MT-37; Verslag MT ;; nr. 37.
Publisher: Instituut vir Mannekragnavorsing, Raad vir Geesteswetenskaplike Navorsing
Published: 1976
Place of publication: Pretoria
Language: afr
Number of pages: 72
Subjects: Achievement motivation.
Notes: Bibliography: p. 64-72.
Summary in English.