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Tessa L. Johnson; Alexander P. Burgoyne; Kelly S. Mix; Christopher J. Young; Susan C. Levine – Grantee Submission, 2022
Performance on a range of spatial and mathematics tasks was measured in a sample of 1592 students in kindergarten, third grade, and sixth grade. In a previously published analysis of these data, performance was analyzed by grade only. In the present analyses, we examined whether the relations between spatial skill and mathematics skill differed…
Descriptors: Spatial Ability, Mathematics Skills, Age Differences, Socioeconomic Status
Weaver, Andrew; Kieffer, Michael J. – Grantee Submission, 2022
This study examines differences in English language comprehension, reading fluency, and executive functions among Spanish-English bilinguals with reading difficulties. Reading difficulties examined included general reading difficulties, defined by low word reading and reading comprehension, and specific-reading comprehension difficulties, defined…
Descriptors: Reading Tests, Achievement Tests, Intelligence Tests, Verbal Ability
Mix, Kelly S.; Levine, Susan C.; Cheng, Yi-Lang; Young, Christopher J.; Hambrick, David Z.; Konstantopoulos, Spyros – Grantee Submission, 2017
In a previous study, Mix et al. (2016) reported that spatial skill and mathematics were composed of 2 highly correlated, domain-specific factors, with a few cross-domain loadings. The overall structure was consistent across grade (kindergarten, 3rd grade, 6th grade), but the cross-domain loadings varied with age. The present study sought to…
Descriptors: Spatial Ability, Mathematics Instruction, Kindergarten, Grade 3