Today marks the much-anticipated nationwide release of “The Martian,” a science-fiction film directed by Ridley Scott about a NASA astronaut who has to survive on Mars after being accidentally left ...

Students often struggle to connect math with the real world. Word problems—a combination of words, numbers, and mathematical operations—can be a perfect vehicle to take abstract numbers off the page.

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 ...