(CNNMoney) A glimmer of hope has arrived for parents tired of having to buy their high school students an overpriced calculator. Smarter Balanced, which administers school proficiency tests in 15 ...

This is an archived article and the information in the article may be outdated. Please look at the time stamp on the story to see when it was last updated. A glimmer of hope has arrived for parents ...

Calculators have evolved over centuries from large computing machines into today’s highly functional, pocket-sized devices capable of performing complex computations, graphing multiple lines at once ...

"Hearst Magazines and Yahoo may earn commission or revenue on some items through these links." If you or your kids are preparing for an advanced math or science course, you’re going to need a graphing ...

Headed back to high school or college? Parents, don’t want to shell out big bucks for a fancy graphic calculator? If your student has a smartphone, you might try downloading one of the excellent free ...

Many high school students need to use a graphing calculator for math and science classes and for parts of the SAT and ACT—sure, a laptop would work, but they’re not allowed because teachers and ...

Graphing calculators are a mainstay of both high school and college-level math and science courses. Most of us have had, or will have, experience working with either a Casio or a Texas Instruments ...

Graphing calculators are one of those funny markets that never seem to change. Standardized testing has created a primordial stew of regulatory capture in which ancient technology thrives at modern ...