(See related pages)
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| http://www.pbs.org/newshour/bb/education/july-dec00/homework.htm | ||
( http://www.pbs.org/newshour/bb/education/july-dec00/homework.htm ) | ||
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| http://nces.ed.gov | ||
( http://nces.ed.gov ) | ||
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| http://www.nctm.org | ||
( http://www.nctm.org ) | ||
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| http://www.ams.org | ||
( http://www.ams.org ) | ||
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| http://nces.ed.gov/timss | ||
( http://nces.ed.gov/timss ) | ||
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