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Lombardi, Caitlin McPherran; Casey, Beth M.; Pezaris, Elizabeth; Shadmehr, Maryam; Jong, Margeau – Journal of Cognition and Development, 2019
The development of math reasoning and 3-d mental rotation skills are intertwined. However, it is currently not understood how these cognitive processes develop and interact longitudinally at the within-person level -- either within or across genders. In this study, 553 students (52% girls) were assessed from fifth to seventh grades on 3-d mental…
Descriptors: Mathematical Logic, Spatial Ability, Mathematics Skills, Cognitive Processes
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Morano, Stephanie; Riccomini, Paul J. – Assessment for Effective Intervention, 2020
The present study examines the features and quality of visual representations (VRs) created by middle school students with learning disabilities and difficulties in mathematics in response to a released fraction item from the National Assessment of Educational Progress (NAEP). Relations between VR quality and scores on other measures of fraction…
Descriptors: Visual Aids, Fractions, Middle School Students, Students with Disabilities