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Rinne, Luke F.; Ye, Ai; Jordan, Nancy C. – Journal of Educational Psychology, 2020
The present longitudinal study investigated the developmental trajectories of addition, subtraction, and multiplication fluency; their relationships to general cognitive functions; and potential interrelations between reading fluency and growth in arithmetic fluency for different operations. The central prediction was that measures of arithmetic…
Descriptors: Arithmetic, Mathematics Skills, Reading Fluency, Elementary School Students
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Cirino, Paul T.; Tolar, Tammy D.; Fuchs, Lynn S. – Journal of Educational Research, 2019
Algebra I is a crucial course for middle and high school students for successful STEM-related coursework. A key issue is whether students should take Algebra I in Grade 8 versus Grade 9. Large-scale policy studies show conflicting results, and there are few (particularly longitudinal) individual difference studies. In the study, 53 students were…
Descriptors: Algebra, Prediction, Grade 8, Grade 9