Many high school and college students seem to dislike mathematics, do poorly in the subject (as evidenced by declining test scores), and avoid scheduling courses in mathematics. Answers to why test scores are declining and why mathematics achievement is low among adults are speculative and as varied as the educators who offer them. However, one…

Children with mental retardation are particularly prone to failure on relational tasks such as oddity and match-to-sample, suggesting a differential sensitivity to relational information. This paper reports on several studies in which characteristics of stimulus arrays were enhanced. Results demonstrated the theoretical and practical significance…

This study examined factors that affect student learning and growth in four student populations: seniors who began as freshmen immediately after high school, students who transferred from two-year colleges, students who transferred from four-year colleges, and students who entered Bachelor of Arts programs after military service or work. The data…