The purpose of this study was to develop a device for predicting student success in a high school Elementary Algebra course. It was intended to assist guidance counselors in advising students in selecting the most appropriate mathematics course. (Editor)

A second follow-up of students in five cities in 1947 who had taken the Differential Aptitude Tests is reported. Questionnaires were sent out to 2,386 individuals, and replies were received from 1,430. Their Differential Aptitude Test scores were converted to standard scores with a mean of 50 and a standard deviation of 10, based upon the original…

Two tables are presented showing the Idaho percentile norms on Form L of the Differential Aptitude Tests administered to students in Grade 9. (CK)

TO DETERMINE THE RELATIONSHIP BETWEEN SOCIOECONOMIC STATUS (SES) AND MEASURES OF ACADEMIC MOTIVATION, APTITUDE, AND ACHIEVEMENT, A SAMPLE OF 4,200 11TH-GRADE CAUCASIAN STUDENTS FROM NINE MICHIGAN HIGH SCHOOLS WAS STUDIED. THE EXPERIMENT TESTED TWO NULL HYPOTHESES--(1) THERE IS NO RELATIONSHIP BETWEEN SES AND AN OBJECTIVE MEASURE OF MOTIVATION, AND…

Test performance of high school students on the Armed Services Vocational Aptitude Battery (ASVAB), the General Aptitude Test Battery (GATB), and the Differential Aptitude Tests (DAT) was compared. The design of the study provided for information on test intercorrelations, prediction equations for the ASVAB tests from the commercial tests and…