Publication Date
| In 2024 | 0 |
| Since 2023 | 0 |
| Since 2020 (last 5 years) | 0 |
| Since 2015 (last 10 years) | 1 |
| Since 2005 (last 20 years) | 3 |
Descriptor
Source
| Society for Research on… | 3 |
Author
| Brookstein, Arden | 1 |
| Clements, Douglas H. | 1 |
| Dalton, Sara | 1 |
| Harwell, Michael R. | 1 |
| Hegedus, Stephen | 1 |
| Heller, Eric | 1 |
| Jitendra, Asha K. | 1 |
| Karl, Stacy R. | 1 |
| Layzer, Carolyn | 1 |
| Nelson, Gena | 1 |
| Sarama, Julie | 1 |
| More ▼ | |
Publication Type
| Reports - Research | 3 |
Education Level
| Early Childhood Education | 1 |
| Elementary Education | 1 |
| Grade 10 | 1 |
| Grade 11 | 1 |
| Grade 12 | 1 |
| Grade 7 | 1 |
| Grade 9 | 1 |
| High Schools | 1 |
| Junior High Schools | 1 |
| Middle Schools | 1 |
| Preschool Education | 1 |
| More ▼ | |
Audience
Location
| Massachusetts | 2 |
| New York | 1 |
Laws, Policies, & Programs
Assessments and Surveys
What Works Clearinghouse Rating
Peer reviewed
Download full textJitendra, Asha K.; Harwell, Michael R.; Karl, Stacy R.; Slater, Susan C.; Simonson, Gregory R.; Nelson, Gena – Society for Research on Educational Effectiveness, 2016
Ratio and proportional relationships are of primary importance during the upper elementary and middle school grades (Kilpatrick, Swafford, & Findell, 2001; National Council of Teachers of Mathematics, 1989, 2000; National Mathematics Advisory Panel [NMAP], 2008). These relationships, along with the interrelated topics of fractions, decimals,…
Descriptors: Replication (Evaluation), Schemata (Cognition), Problem Solving, Teaching Methods
Hegedus, Stephen; Dalton, Sara; Brookstein, Arden; Tapper, John; Heller, Eric – Society for Research on Educational Effectiveness, 2011
The authors' proposed work builds upon 12+ years of research collectively known as the "SimCalc Projects." SimCalc Connected MathWorlds (SCM) combines two innovative technological ingredients to address core mathematical ideas in deep and sustainable ways for mathematics learners. Software that addresses content issues through dynamic…
Descriptors: Mathematics Instruction, Observation, Computer Software, Core Curriculum
Clements, Douglas H.; Sarama, Julie; Layzer, Carolyn; Unlu, Fatih; Wolfe, Christopher B.; Spitler, Mary Elaine – Society for Research on Educational Effectiveness, 2013
Education needs generalizable models to scale up evidence-based practices and programs and longitudinal research evaluating the persistence of the effect of their implementation. This is particularly important given the "deep, systemic incapacity of U.S. schools, and the practitioners who work in them, to develop, incorporate, and extend new…
Descriptors: Longitudinal Studies, Mathematics Instruction, Instructional Effectiveness, Technology Uses in Education
