Bibliography
- Engelbrecht , C S , Kok , J C and Van Biljon , S S . 1982 . Volwassewording , Durban : But‐terworth .
- Frankl , Viktor E . 1964 . Man's search for meaning , London : Hodder & Stoughton .
- Gerdes , Lily C , Ochse , R , Stander , C and Van Ede , D . 1981 . The developing adult , Durban : Butterworth .
- Huysamen , G K . 1976 . Inferensiële statistiek en navorslngsontwerp , Pretoria : Academica .
- Meyer , W F and Weyers , A. “Basiese konsepte in die ontwikkelingpsigologie.” . In Menslike ontwikkeling , Edited by: Louw , D A , Gerdes , L C and Meyer , W F . Pretoria : HAUM .
- Professor, Department of Psychology, Unisa