Publication Date
| In 2025 | 0 |
| Since 2024 | 0 |
| Since 2021 (last 5 years) | 0 |
| Since 2016 (last 10 years) | 1 |
| Since 2006 (last 20 years) | 2 |
Descriptor
| Researchers | 2 |
| Bias | 1 |
| Case Studies | 1 |
| Comparative Analysis | 1 |
| Computation | 1 |
| Control Groups | 1 |
| Decision Making | 1 |
| Documentation | 1 |
| Elementary School Mathematics | 1 |
| Evidence Based Practice | 1 |
| Experiments | 1 |
| More ▼ | |
Source
| Exceptional Children | 2 |
Author
| Bryant, Brian R. | 1 |
| Bryant, Diane Pedrotty | 1 |
| Cook, Bryan G. | 1 |
| Gersten, Russell | 1 |
| Johnson, Austin H. | 1 |
| Pfannenstiel, Kathleen Hughes | 1 |
| Porterfield, Jennifer | 1 |
| Roberts, Greg | 1 |
| Vaughn, Sharon | 1 |
Publication Type
| Journal Articles | 2 |
| Reports - Research | 2 |
Education Level
| Elementary Education | 1 |
| Grade 1 | 1 |
Audience
Location
Laws, Policies, & Programs
Assessments and Surveys
What Works Clearinghouse Rating
| Meets WWC Standards without Reservations | 1 |
| Meets WWC Standards with or without Reservations | 1 |
Peer reviewed
Direct linkJohnson, Austin H.; Cook, Bryan G. – Exceptional Children, 2019
To draw informed conclusions from research studies, research consumers need full and accurate descriptions of study methods and procedures. Preregistration has been proposed as a means to clarify reporting of research methods and procedures, with the goal of reducing bias in research. However, preregistration has been applied primarily to research…
Descriptors: Research Problems, Bias, Research Reports, Experiments
Bryant, Diane Pedrotty; Bryant, Brian R.; Roberts, Greg; Vaughn, Sharon; Pfannenstiel, Kathleen Hughes; Porterfield, Jennifer; Gersten, Russell – Exceptional Children, 2011
The purpose of this study was to determine the effects of an early numeracy preventative Tier 2 intervention on the mathematics performance of first-grade students with mathematics difficulties. Researchers used a pretest-posttest control group design with randomized assignment of 139 students to the Tier 2 treatment condition and 65 students to…
Descriptors: Control Groups, Intervention, Mathematics Achievement, Numeracy
