This thesis explored the history of calculator usage in mathematics classrooms in the United States since 1975 with a focus on the attitudes of parents, educators, and national organizations. The influence of historical events, people, organizations, research, and trends was explored in depth. Studying the changes that calculators have brought to…

Analyses of the results of 23 reports on coaching for the Scholastic Aptitude Test (SAT) indicated that, on the average, coaching can help increase SAT scores. The considerable variability in the results of 48 studies reflected the many factors influencing coaching effectiveness and the wide variety of study designs. (SLD)

Analyses for results of a series of studies examining intercorrelations among a set of as many as p+1 variables are presented. Several estimators of a pooled or average correlation vector and its variances are derived for cases in which some studies do not report complete correlation matrices. A test of the homogeneity (consistency) of the…

Beginning in 1972, the average Scholastic Aptitude Test Verbal (SAT-V) score for men has been higher than that for women. This study created a detailed history of the content of SAT-V sections over the last two and a half decades and examined the changes of test content and trends over time in the balance of references to and representations of…