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 ...
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 ...
Segue Institute for Learning teacher Cassandra Santiago introduces a lesson on word problems to her first graders one spring afternoon. Credit: Phillip Keith for The Hechinger Report The Hechinger ...
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