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ZME Science on MSNMeet the Teen Who Can Add 100 Numbers in 30 Second and Broke 6 Guinness World Records for Mental MathIf I asked you to multiply 51,689 by 89,542 without using your phone or calculator, how much time would it take you? Fourteen ...
TALK (Text and Learning for Kindergarten), a free text messaging service, is helping children learn through simple, everyday ...
DiMarco: The reasons vary widely by grade. Understanding which students are missing school, and why, is essential for ...
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