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Direct linkOzgun-Koca, S. Asli; Edwards, Thomas G. – Mathematics Teaching in the Middle School, 2011
A common activity--having students collect data to measure the radius and circumference of circular objects--can be given a new twist. These data can be viewed virtually using technology. A dynamic geometry environment coupled with the powerful capabilities of a spreadsheet can greatly enhance student learning. The activity in this article…
Descriptors: Graphing Calculators, Geometric Concepts, Geometry, Data Collection
Browning, Christine A.; Garza-Kling, Gina – Mathematics Teaching in the Middle School, 2010
Middle school mathematics classrooms are changing. The curriculum has changed as well. Instead of an annual return to previously encountered topics, many middle school students encounter mathematics of a varying nature, characterized in "Principles and Standards for School Mathematics" (NCTM 2000) as the five Content Standards of Number and…
Descriptors: Graphing Calculators, Geometry, Mathematics Instruction, Teaching Methods
