This study focused on the impact of Supplemental Instruction (SI) on student achievement in first semester Calculus for transfer students over a three-year period. Transfer students participating in SI achieved dramatically higher passing rates and course grades than did non-SI transfer students, despite no significant differences in academic…

This report presents findings from the Enhanced Reading Opportunities (ERO) study, a demonstration and evaluation of two supplemental literacy programs that aim to improve the reading comprehension skills and school performance of struggling ninth-grade readers. The report, which is the second of three, focuses on the second of two cohorts of…