NotesFAQContact Us
Collection
Advanced
Search Tips
Publication Date
In 20190
Since 20180
Since 2015 (last 5 years)0
Since 2010 (last 10 years)0
Since 2000 (last 20 years)1
Source
Center for Data-Driven Reform…1
Publication Type
Reports - Evaluative1
Education Level
High Schools1
Middle Schools1
Audience
Location
Laws, Policies, & Programs
Assessments and Surveys
What Works Clearinghouse Rating
Showing one result Save | Export
Slavin, Robert E.; Lake, Cynthia; Groff, Cynthia – Center for Data-Driven Reform in Education, 2008
This article reviews research on the achievement outcomes of mathematics programs for middle and high schools. Study inclusion requirements included use of a randomized or matched control group, a study duration of at least twelve weeks, and equality at pretest. There were 102 qualifying studies, 28 of which used random assignment to treatments.…
Descriptors: Evidence, Cooperative Learning, Effect Size, Control Groups