Butcher, J. and Gorsuch, R. "Predicting Academic Achievement in Junior High School and High School." IPAT Information Bulletin #4. Champaign, Illinois: (1602 Coronado Drive) Institute for Personality and Ability Testing, 1960.
2.
Dvorak, A. and Langen, T. "The Washington Program for Differential Guidance." Journal of College Student Personnel, (1962), 61-73.
3.
Horst, Paul. "Differential Prediction of Academic Success." Presented at conference on selection and educational differentiationBerkeley: University of California, 1959.
4.
Pierson, George R. "A Specification Equation for Predicting Treatment Response." Journal of Social Psychology , (1964), in press.
5.
Pierson, G. R., Barton, V. , and Hey, G. "SMAT Motivation Factors as Predictors of Academic Achievement of Delinquent Boys ." Journal of Psychology, LVII ( 1964), 243-249.
6.
Sweney, A. B. and Cattell, R. B. "Handbook for the I.P.A.T. School Motivation Analysis Test (SMAT), Research Stage." Champaign, Illinois: (1602 Coronado Drive) Institute for Personality and Ability Testing , 1961.
7.
Science Research Associates. SRA Tests of Educational Ability, Grades 9-12. Manual of Directions and Technical Supplement. Chicago : Science Research Associates, 1958 .