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Direct linkHawes, Zachary; Moss, Joan; Caswell, Beverly; Naqvi, Sarah; MacKinnon, Sharla – Cognition and Instruction, 2017
This study describes the implementation and effects of a 32-week teacher-led spatial reasoning intervention in K-2 classrooms. The intervention targeted spatial visualization skills as an integrated feature of regular mathematics instruction. Compared to an active control group, children in the spatial intervention demonstrated gains in spatial…
Descriptors: Spatial Ability, Numeracy, Mathematics Skills, Geometry
Schoffel, Jessica L.; Breyfogle, M. Lynn – Teaching Children Mathematics, 2005
The author recounts experiences introducing a first grade class to the concept of symmetry. The lesson includes activities for developing recognition of objects that have symmetry as well as visualization of both horizontal and vertical lines of symmetry.
Descriptors: Grade 1, Elementary School Mathematics, Mathematics Instruction, Mathematics Activities
