Calculators tell teachers which pupils need help
 

*Source: Yahoo! News (http://news.yahoo.com/s/nm/20070514/...TN6Cv MWM0F)*
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NEW YORK (Reuters) - Texas Instruments Inc., whose calculators helped make the company a household name, has found a way to help teachers quickly identify students who may be failing math, Chief Executive Rich Templeton said on Monday.



The so-called TI-Navigator sends wireless signals from pupils' handheld calculators to a personal-computer screen that lets instructors correct and analyze errors in real time.

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