Most days in Molly Schaefer’s 8th grade geometry class, her students are focused on math concepts—learning about radians or cross-sections of three-dimensional figures. But one Friday about a month ...

‏Jami Jorgensen is the human jukebox of quadratic equations. “Anything that’s an algorithm, I have a song for it,” said the energetic middle-school math teacher in Hayward Unified, in the east Bay ...