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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
Mullis, Ina V. S., Ed.; Martin, Michael O., Ed. – International Association for the Evaluation of Educational Achievement, 2013
Now entering into its 20th year of data collection, Trends in International Mathematics and Science Study, (TIMSS) is an international assessment of mathematics and science at the fourth and eighth grades. TIMSS 2015 is the most recent in the TIMSS series, which began with the first assessments in 1995 and has continued every four years--1999,…
Descriptors: Mathematics Achievement, Educational Assessment, Student Evaluation, Grade 4