In two college counseling client samples, 29 two-need Edwards Personal Preference Scale (EPPS) patterns were found to occur frequently, 13 involving high achievement. The prediction of college grades in these two samples was studied utilizing these EPPS patterns, a set of traditional aptitude/achievement measures, and patterns combined with…

Provides additional evidence concerning the efficiency of Edward's need achievement scale as a supplement to standard tests of academic aptitude in predicting academic achievement and to discriminate between over- and under-achievers. Also examines an alternative to overall GPA as the criterion for studies of academic achievement. (RC)