Abstract
Get full access to this article
View all access options for this article.
References
1.
Cronbach, L.
Coefficient alpha and the internal structure of tests . Psychometrika , 1951 , 16 , 297 -334 .
2.
Henry,N.
&
Graham, S.
Validity of the Rucker-Gable Educational Programming Scale . Diagnostique , 1980 , 6 , 24 -28 .
3.
Nunnally, J.
Psychometric theory . New York : McGraw-Hill , 1967 .
4.
Rucker, C.
&
Gable, R.
Rucker-Gable Educational Programming Scale . Storrs , Connecticut: Rucker-Gable Associates , 1974 .