Cell phones' multiple features make them more cost-effective than many classroom gadgets, she says. Cell phone programs such as Poll Everywhere, which lets teachers poll up to 40 students for free, ...
NASHVILLE, Tenn. (WTVF) — When your child heads back to school this Fall, they may not be able to use their cell phone in the same way they did last school year. That's because, earlier this year, the ...
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