There is no shortage of popular books and lectures on math—but they can only teach us so much. Mathematics has long been presented as a sanctuary from confusion and doubt, a place to go in search of ...

Unfortunately, this book can't be printed from the OpenBook. If you need to print pages from this book, we recommend downloading it as a PDF. Visit NAP.edu/10766 to get more information about this ...

New edition builds on the widely used prior version—now expanded to 530+ questions, added diagnostics, difficulty ...

Buoyed by their successful strategies for early literacy, California legislators and advocacy groups are calling for a ...

After rejecting dozens of math textbooks this month for containing “prohibited topics” that included references to critical race theory, the Florida Department of Education left public elementary ...

What mathematical knowledge do elementary teachers use in teaching? About 10 years ago, Deborah Ball and her colleagues at Michigan State University carried out a research project to address this ...