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Bernstein, Lawrence; Rappaport, Catherine Dun; Olsho, Lauren; Hunt, Dana; Levin, Marjorie – National Center for Education Evaluation and Regional Assistance, 2009
This report summarizes the findings from a national evaluation of mentoring programs funded under the U.S. Department of Education's Student Mentoring Program. The impact evaluation used an experimental design in which students were randomly assigned to a treatment or control group. Thirty-two purposively selected School Mentoring Programs and…
Descriptors: Control Groups, Research Design, School Schedules, Mentors
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Shavalier, Maria – Journal of Educational Computing Research, 2004
This study investigated whether the software Virtus WalkThrough Pro could be used to enhance middle school children's spatial ability as measured by the Paper Folding, Mental Rotations, and Eliot-Price Tests. The study also investigated whether the use of this software impacted males differently than females, or users with high spatial ability…
Descriptors: Statistical Analysis, Experimental Groups, Gender Differences, Computer Software
Mandinach, Ellen B.; Bridgeman, Brent; Cahalan-Laitusis, Cara; Trapani, Catherine – College Board, 2005
The effects of extended time on SAT Reasoning Test™ performance are examined. The study explored the impact of providing standard time, time and a half (1.5 time) with and without specified section breaks, and double time without specified section breaks on the verbal and mathematics sections of the SAT®. Differences among ability, disability, and…
Descriptors: College Entrance Examinations, Standardized Tests, Timed Tests, Disabilities