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Some of the material in is restricted to members of the community. By logging in, you may be able to gain additional access to certain collections or items. If you have questions about access or logging in, please use the form on the Contact Page.
This study employed a pretest-posttest control group experimental design to investigate the impact of self-explanation prompts on content learning in the game-based context. Additionally, it explored the effectiveness of different...
The 2019 Knowledge for Teaching Early Elementary Mathematics (2019 K-TEEM) test measures teachers’ mathematical knowledge for teaching early elementary mathematics. This report presents information about a large-scale field test of the...
Elementary Mathematics Student Assessment: Measuring the Performance of Grade K, 1, 2, and 3 Students Number (Whole numbers and Fractions), Operations, and Algebraic Thinking in Spring 2019
This report provides a description of the development process, field testing, and psychometric properties of a student mathematics test designed to assess grades K, 1, 2, and 3 student abilities. The test was administered to 2, 556...
The Early Fractions Test v2.2 is a paper-pencil test designed to measure mathematics achievement of third- and fourth-grade students in the domain of fractions. The purpose, or intended use, of the Early Fractions Test v2.2 is to serve...
Psychometric report on the Knowledge for Teaching Elementary Fractions test administered to elementary educators in six states in spring 2017 (Research Report No. 2018-13)
This report provides evidence of the substantive and structural validity of the Knowledge for Teaching Elementary Fractions Test. Field-test data were gathered with a sample of 241 elementary educators, including teachers, administrators...
This report provides evidence of the substantive and structural validity of the Knowledge for Teaching Elementary Fractions Test. Field-test data were gathered with a sample of 277 elementary educators, including teachers, administrators...
The Early Fractions Test is a paper-pencil test designed to measure mathematics achievement of third- and fourth-grade students in the domain of fractions. The purpose, or intended use, of the Early Fractions Test is to serve as a...
The 2016 Knowledge for Teaching Early Elementary Mathematics (2016 K-TEEM) test measures teachers’ mathematical knowledge for teaching early elementary mathematics. The 2016 K-TEEM is the third version of the K-TEEM (Schoen, Bray, Wolfe, ...
Many popular global model-data fit indices (GFIs), such as Comparative Fit Index (CFI), Tucker-Lewis Index (TLI), Root Mean Square Error of Approximation (RMSEA), and Standardized Root Mean Square Residuals (SRMSR) are proposed and...
Some of the material in is restricted to members of the community. By logging in, you may be able to gain additional access to certain collections or items. If you have questions about access or logging in, please use the form on the Contact Page.
