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Graf, Andrea B. – Mathematics Teaching in the Middle School, 2010
Students appear to be able to see number relationships and patterns but have difficulty recognizing the visual properties of shapes, especially if the shapes are in different positions. Their difficulty in the visual and spatial realm is often linked to a lack of drawing experience and possibly undeveloped fine-motor skills. The author, as a…
Descriptors: Visualization, Computer Software, Geometry, Mathematics Instruction
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Chavez, Oscar; Reys, Robert E. – Mathematics Teaching in the Middle School, 2002
Uses spatial visualization to make connections among Zeno's paradox, geometry, fractions, infinite series, and limits. (YDS)
Descriptors: Fractions, Geometry, Limits (Mathematics), Mathematics Activities
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Slovin, Hannah – Mathematics Teaching in the Middle School, 2000
Reports on a research project to use transformation geometry to give students an opportunity to work with proportions using visual models. (YDS)
Descriptors: Evaluation Methods, Geometry, Mathematical Models, Mathematics Curriculum