Test Reviews: Reynolds,C. R.,& Kamphaus,R. W. (2003). RIAS: Reynolds Intellectual Assessment Scales. Lutz,FL: Psychological Assessment Resources,Inc

Carroll, J.B. (1993). Human cognitive abilities: A survey of factor analytic studies. New York: Cambridge University Press.

Cronbach, L.J. (1951). Coefficient alpha and the internal structure of tests. Psychometrika, 16, 297-334.

Guilford, J.P. (1954). Psychometric methods (2nd ed.). New York: McGraw-Hill.

Horn, J.I. , & Cattell, R.B. (1966). Refinement and test of the theory of fluid and crystallized general intelligences. Journal of Educational Psychology, 57(5), 243-270.

Kamphaus, R.W. (2001). Clinical assessment of child and adolescent intelligence (2nd ed.). Needham Heights, MA: Allyn & Bacon.

Sattler, J.M. (2001). Assessment of children: Cognitive applications (4th ed.). San Diego: Jerome Sattler.

U.S. Bureau of the Census. (2001). Current population survey. March 2001 [Data file]. Washington, DC: Author.