An abysmal showing by U.S. students on a recent international math test flabbergasted typically restrained education researchers. “It looks like student achievement just fell off a cliff,” said Dan ...

Megan Staples does not work for, consult, own shares in or receive funding from any company or organization that would benefit from this article, and has disclosed no relevant affiliations beyond ...

The article was updated on July 10 to clarify the section about rewording and eliminating cited research. The State Board of Education is poised to approve a nearly 1,000-page guidance for math ...