The reliability of a cross-modal test of spatial ability, adapted from Space Relations of the Differential Aptitude Test and determined on 86 college freshmen was .92. The validity coefficient of correlation between the DAT original and the adapted test was .75. The cross-modal test correlated .50 with the cognition of figural transformation ability of Guilford's Structure of the Intellect Model.
Get full access to this article
View all access options for this article.
References
1.
GuilfordJ. P.The nature of intelligence. New York: McGraw-Hill, 1967.
2.
KumarS.Personality variables and intellectual abilities as determinants of concept formation. Unpublished doctoral dissertation, Univer. of Southern California, 1970.
3.
LevyJ.Information processing and psychological functions in the disconnected hemispheres of human commissurotomy patients. Unpublished doctoral dissertation, California Institute of Technology, 1969.
4.
SperryR. W.GazzanigaM.BogenJ. E.Interhemispheric relationships: The neocortical commissures; syndromes of hemispheric disconnection. In VinkenP. J.BruynG. W. (Eds.), Handbook of clinical neurology. Vol. 4. Amsterdam: North-Holland, 1969. Pp. 273–290.