Abstract

Get full access to this article
View all access options for this article.
References
1.
De Vellis
R.F.
(1991 ). Scale development: theory and applications . Newbury Park : Sage .
2.
Huysamen
G.K.
(1987 ). Psychological measurement: an introduction with South African examples . Pretoria : Academica .
3.
Kline
P.
(1986 ). A handbook of test construction: introduction to psychometric design . London : Methuen .
4.
Rust
J.
Golombok
S.
(1989 ). Modern psychometrics: the science of psychological assessment . London : Routledge .
5.
Smit
G.J.
(1980 ). Psigometrika . Pretoria : HAUM .
