(See related pages)
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| http://standards.nctm.org/document/chapter3/index.htm | ||
| This is the standards chapter in the Principles and Standards for School Mathematics of the National Council of Teachers of Mathematics. Select Geometry from the left column for across-the-grades standards. For specific grade level standards select Pre-K - 2, 3 - 5, or 6 - 8, from the top row. ( http://standards.nctm.org/document/chapter3/index.htm ) | ||
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| http://homepage.mac.com/efithian/geometry.html | ||
| Very nice examples for creating various Escher Type Tessellations. Select Activity 12. ( http://homepage.mac.com/efithian/geometry.html ) | ||
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| http://www.worldOfEscher.com/gallery/Gravitation.html | ||
| View pieces of Escher Art on the Internet. ( http://www.worldOfEscher.com/gallery/Gravitation.html ) | ||
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