00653nas a2200097   4500008003900000245012300039210006900162260018600231100001900417856011900436       1977                          d00aEffects of Knowledge of Results and Varying Proportion Correct on Ability Test Performance and Psychological Variables0 aEffects of Knowledge of Results and Varying Proportion Correct o  aD. J. Weiss (Ed.), Proceedings of the 1977 Computerized Adaptive Testing Conference. Minneapolis MN: University of Minnesota, Department of Psychology, Psychometric Methods Program.1 aPrestwood, J S  uhttp://www.iacat.org/content/effects-knowledge-results-and-varying-proportion-correct-ability-test-performance-and