Drop-in peer tutoring is the most popular model on college campuses, but a high student-tutor ratio suggests that students will spend the majority of their lab time working without the aid of a tutor. This study observed students in a drop-in tutoring center serving developmental math students and explored what they do in that independent time.…

Describes a study of affective differences between 300 university undergraduates enrolled in an introductory psychology course, comparing students who elected to participate in Supplemental Instruction (a nonremedial, academic support model targeting high-risk courses) with those who did not. Assesses Supplemental Instruction's effects on locus of…