Publication Date
| In 2026 | 0 |
| Since 2025 | 0 |
| Since 2022 (last 5 years) | 0 |
| Since 2017 (last 10 years) | 0 |
| Since 2007 (last 20 years) | 2 |
Descriptor
Author
| Carlson, Janet | 1 |
| Getty, Stephen | 1 |
| Griffin, Beth Ann | 1 |
| Karam, Rita | 1 |
| Kowalski, Susan | 1 |
| McCaffrey, Daniel F. | 1 |
| Pane, John F. | 1 |
| Taylor, Joseph | 1 |
| Wilson, Christopher | 1 |
Publication Type
| Reports - Descriptive | 1 |
| Reports - Research | 1 |
Education Level
| Grade 9 | 1 |
| High Schools | 1 |
| Higher Education | 1 |
| Junior High Schools | 1 |
| Middle Schools | 1 |
| Secondary Education | 1 |
Audience
Location
| Washington | 1 |
Laws, Policies, & Programs
Assessments and Surveys
What Works Clearinghouse Rating
| Meets WWC Standards without Reservations | 2 |
| Meets WWC Standards with or without Reservations | 2 |
Direct linkPane, John F.; Griffin, Beth Ann; McCaffrey, Daniel F.; Karam, Rita – RAND Corporation, 2014
This addendum to previously published results presents alternative analyses of data from large-scale effectiveness studies of Cognitive Tutor Algebra I in middle schools and high schools. These alternative analyses produce results that are substantively the same as previously reported. We find a significant positive effect of 0.21 standard…
Descriptors: Algebra, Statistical Significance, Pretests Posttests, Reader Response
Download full textTaylor, Joseph; Kowalski, Susan; Getty, Stephen; Wilson, Christopher; Carlson, Janet – Society for Research on Educational Effectiveness, 2011
This research is part of a larger, IES-funded study titled: "Measuring the Efficacy and Student Achievement of Research-based Instructional Materials in High School Multidisciplinary Science" (Award # R305K060142). The larger study seeks to use a cluster-randomized trial design, with schools as the unit of assignment, to make causal…
Descriptors: Suburban Schools, Rural Schools, Science Instruction, Science Teachers
