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Barbieri, 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
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Barnes, Marcia A.; Klein, Alice; Swank, Paul; Starkey, Prentice; McCandliss, Bruce; Flynn, Kylie; Zucker, Tricia; Huang, Chun-Wei; Fall, Anna-Mária; Roberts, Greg – Journal of Research on Educational Effectiveness, 2016
Two intervention approaches designed to address the multifaceted academic and cognitive difficulties of low-income children who enter pre-K with very low math knowledge were tested in a randomized experiment. Blocking on classroom, children who met screening criteria were assigned to a Math + Attention condition in which the Pre-Kindergarten…
Descriptors: Low Achievement, Low Income Students, Mathematics Achievement, Tutors