CERTAIN TYPES OF INTELLECTUAL ABILITIES WHICH DEFINE THE MATHEMATICAL APTITUDES OF NINTH-GRADE STUDENTS AND WHICH RELATE TO ACHIEVEMENT IN SPECIFIC MATHEMATICS COURSES WERE DEFINED AND EVALUATED. ANALYSES OF VARIANCE AND COVARIANCE INDICATED THE RANGE OF VARIATION IN EIGHT TEST SCORE DISTRIBUTIONS OF VERBAL AND MATHEMATICAL APTITUDES AMONG FIVE…

NEW INTELLECTUAL APTITUDES WERE INVESTIGATED TO DETERMINE TO WHAT EXTENT THEY INFLUENCE ACHIEVEMENT IN NINTH-GRADE ALGEBRA AND GENERAL MATHEMATICS COURSES. TESTS AND CRITERIA WERE COMPLETED FOR APPROXIMATELY 400 STUDENTS IN THE NINTH GRADE. THEY WERE ENROLLED IN ONE OF FOUR MATHEMATICS COURSES AND ADMINISTERED ACHIEVEMENT EXAMINATIONS UPON…

This report presents the initial investigation of a longitudinal research effort to study various factors related to current development. The value of this study is its potential value in increasing the understanding of circumstances under which certain behaviors occur. In particular, this study has attempted to evaluate the usefulness of the…