Canadian undergraduate students were administered the British general ability test, AH2, along with a multiple-choice vocabulary test and the Standard Progressive Matrices, a nonverbal ability test. Scores were compared with British norms and intercorrelated with those of the other two tests. Correlations with the other ability tests were low.…

When administered to 125 deaf youngsters, ages 5-12, the WISC performance test had good reliability and predictive validity, but administration to some young or physically handicapped children proved difficult. The Colored Progressive Matrices proved satisfactory with older subjects, but its suitability for younger deaf children was not confirmed.…

Two experiments were conducted in Israeli elementary schools to test the assumption that disadvantaged students perform poorly on ability tests because of situational factors related to the testing process. Testing atmosphere and examiner status were examined with respect to verbal and nonverbal ability and intelligence. The assumption was not…