Steve Holifield’s breathing was labored. A respected math teacher at a K-12 public charter school in Apple Valley, California, Holifield was in steep physical decline. His students had watched the ...

Across the country, educators continue to wrestle with big questions about math curricula. Two years ago, the California education board’s adoption of a long-gestating new math framework added more ...

Across the country this fall, millions of college students are walking into math classrooms worried about their future — perhaps with good reason. For decades, mathematics — particularly college ...