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Kersaint, Gladis; Dogbey, James; Barber, Jeff; Kephart, David – Mentoring & Tutoring: Partnership in Learning, 2011
This study investigated outcomes (achievement, attitude, and retention) of college algebra students who had access to an online tutoring resource using a pre-posttest control group design. Students in the experimental groups were provided access to an online tutoring service unlike the students in the control group. Both groups had access to other…
Descriptors: Experimental Groups, Control Groups, Help Seeking, Tutorial Programs
Dynarski, Mark; Agodini, Roberto; Heaviside, Sheila: Novak, Timothy; Carey, Nancy; Campuzano, Larissa; Means, Barbara; Murphy, Robert; Penuel, William; Javitz, Hal; Emery, Deborah; Sussex, Willow – National Center for Education Evaluation and Regional Assistance, 2007
The National Center for Education Evaluation and Regional Assistance produced this major study of the effectiveness of education technology. Mandated by Congress, the report uses scientifically based research methods and control groups to focus on the impact of technology on student academic achievement. Thirty-three districts, 132 schools, and…
Descriptors: Program Effectiveness, Grouping (Instructional Purposes), Grade 1, Grade 4