This story was published on EdSource. Buoyed by their successful strategies for early literacy, California legislators and ...
Richard Rusczyk, founder of Art of Problem Solving, has a vision for bringing “joyous, beautiful math” — and problem-solving — to classrooms everywhere. When Richard Rusczyk became interested in math ...
New edition builds on the widely used prior version—now expanded to 530+ questions, added diagnostics, difficulty ...