Susan Gilkerson, a math teacher and school bus driver, stood before a South Dakota education board and issued a warning. The proposed math standards the board was considering — just 36 pages, less ...

South Dakota's proposed math standards are sparking debate, with critics saying they're too simple and lack guidance.

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Model math standards produced by conservative education advocates helped spark a battle in South Dakota that could spread to other states.

Publication date 2008 Topics Mathematics -- Study and teaching (Elementary) Publisher Chicago, Ill. : Wright Group/McGraw-Hill Collection internetarchivebooks; inlibrary; printdisabled Contributor ...

Gerd Faltings proved a conjecture that had been unsolved for six decades, using connections between numbers and geometry.

A mission to seize or destroy Iran’s nuclear material would be one of the riskiest military operations in modern American history. By David E. Sanger David E. Sanger has covered the Iranian nuclear ...

HOUSTON — Houston-based oil field services giant SLB Ltd. (NYSE: SLB) is suspending activities in parts of the Middle East amid the U.S. and Israel’s war with Iran. SLB said in a March 11 news release ...