Ancient computer.(History in the News)(Brief article)

From: History Today | Date: February 1, 2007 | Copyright information

An ancient Greek calculating device has proved to hold more secrets than experts first believed. The Antikythera mechanism has been studied by scientists and historians since it was retrieved from the ocean floor near Crete around 1901. Coins date the wreck to around 85 BC but the inscriptions on the machine suggest it was in use up to thirty years earlier and m...

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Ancient computer.(History in the News)(Brief article)
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Teaching Children Mathematics ; Using Assessment to Improve Middle-Grades Mathematics Teaching and Learning, Carol S. Parke, Suzanne Lane, Edward A. Silver, and Maria E. Magone, 2003. 155 pp., $37.95 paper. Includes CD. ISBN 0-87353-522-7. National Council of Teachers of Mathematics, 1906 Association Dr., Reston, VA 20191-1502,
Bilingual Students' Articulation and Gesticulation of Mathematical Knowledge During Problem Solving
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Analysis: Research shows babies as young as five months old are capable of performing mathematical tasks
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