Results show that the mean number of Occupational Aptitude Patterns (OAP's) generated for a sample of mentally retarded and boarderline intelligence students is significantly greater for the Nonreading Aptitude Test Battery (NATB) than for the General Aptitude Test Battery (GATB). (DEP)

Results show that the achievement test is as valid a predictor as the verbal intelligence test and that both tests are more valid than the nonverbal intelligence test and nearly as valid as previous grades for predicting later grades. (Author/DEP)

Two culture free intelligence tests, the D-48 Test and the IPAT Culture Fair Intelligence Test, are valid predictors of achievement test scores for grade levels 8 and 9. Highly significant correlation coefficients are observed between ethnic memberships and each of the culture free tests and the SRA Achievement Test. (Author/DEP)

Results of the validity study indicate a moderate to high degree of correlation between each subscale and course examination scores for female black undergraduates but an absence of such for black male undergraduates. (Author/DEP)

High School seniors responded to two semantic differential instruments, containing dissimilar concepts purporting to measure the same variables, both before and after attending a college summer orientation program. Before-after component combinations were found to be highly similar. (Author/RC)