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Direct linkBarbieri, Christina; Booth, Julie L. – Grantee Submission, 2016
Middle school algebra students (N = 125) randomly assigned within classroom to a Problem-solving control group, a Correct worked examples control group, or an Incorrect worked examples group, completed an experimental classroom study to assess the differential effects of incorrect examples versus the two control groups on students' algebra…
Descriptors: Middle School Students, Algebra, Secondary School Mathematics, Randomized Controlled Trials
Heppen, Jessica B.; Walters, Kirk; Clements, Margaret; Faria, Ann-Marie; Tobey, Cheryl; Sorensen, Nicholas; Culp, Katherine – National Center for Education Evaluation and Regional Assistance, 2011
This report presents findings from a randomized control trial designed to inform the decisions of policymakers who are considering using online courses to provide access to Algebra I in grade 8. It focuses on students judged by their schools to be ready to take Algebra I in grade 8 but who attend schools that do not offer the course. The study…
Descriptors: Elementary Secondary Education, Mathematics Achievement, Online Courses, Hypothesis Testing
