OXNARD, Calif. — On a Wednesday morning in December, Dale Perizzolo’s math class at Adolfo Camarillo High School was anything but quiet. Students chatted about the data analysis they performed on ...

Chance Harrison and Jaylen Garibay, seniors at Rio Mesa High School, compare data and work on an analysis they collected on student stress levels. Credit: Javeria Salman/The Hechinger Report The ...

I’ve been a big fan of MIT mathematics professor Dr. Gilbert Strang for many years. A few years ago I reviewed the latest 5th edition of his venerable text on linear algebra. Then last year I learned ...