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Vernucci, Santiago; Galli, Juan Ignacio; Andrés, María Laura; Zamora, Eliana Vanesa; Richards, María Marta; Canet-Juric, Lorena; Burin, Débora Inés – Journal of Research in Childhood Education, 2020
The present study analyzes the psychometric properties of a Spanish-adapted version of the Working Memory Rating Scale (WMRS). This instrument allows teachers to perform a screening of children with possible working memory (WM) difficulties, putting them at risk of academic underachievement. A sample of children age 8.5 to 12.33 years old was…
Descriptors: Short Term Memory, Screening Tests, Children, Psychometrics
Barbieri, Christina A.; Rodrigues, Jessica; Dyson, Nancy; Jordan, Nancy C. – Grantee Submission, 2019
The effectiveness of an experimental middle school fraction intervention was evaluated. The intervention was centered on the number line and incorporated key principles from the science of learning. Sixth graders (N = 51) who struggled with fraction concepts were randomly assigned at the student level to the experimental intervention (n = 28) or…
Descriptors: Fractions, Mathematics Instruction, Intervention, Mathematical Concepts