Rebuts the claims of Trusheim and Crouse, made in an earlier issue, that Scholastic Aptitude Test scores are no more effective predictors of college success than is high school class rank. Discusses inaccuracies in the data used by Trusheim and Crouse and points out errors in their analyses. (PGD)

The initial effort in applying the SAT-M to young Chinese students revealed that many of them reason extraordinarily well mathematically before age 13 and before having covered the bulk of the high-school mathematics curriculum. The conclusion seems to be that they must have keen analytical ability. (MLW)

COUNSELORS OFTEN ADMINISTER TESTS OF QUESTIONABLE VALIDITY. IN RELIABILITY STUDIES, EVERY PRECAUTION IS TAKEN TO STABILIZE THE STIMULUS SITUATION. IN ASSESSING VALIDITY, CONCERN CENTERS ON BEHAVIOR UNDER DIFFERENT STIMULUS CONDITIONS. CRONBACH'S THEORETICAL LIMIT FOR A VALIDITY COEFFICIENT OF A TEST IS THE SQUARE ROOT OF THE RELIABILITY…

A study investigated the use of the Armed Services Vocational Aptitude Battery (ASVAB) subtests and combinations of subtest composites as placement qualifiers for the Aviation Electrician's Mate AEA(A1) school. It examined the relationship of the independent variables Arithmetic Reasoning; Math Knowledge; General Science; and Composite ASVAB score…