Newell's Nook features this colorful poster with the acronym MATH: Mistakes Allow Thinking to Happen. It is a tool for teachers who teach growth mindset in their classrooms and support students in seeing the power of mistakes in the learning process. It's a reminder that all mathematical thinking is valuable and can help us learn!
Richard Feynman on Understanding."What I cannot create, I do not understand.Know how to solve every problem that has been solved." Recreation of what was on Feynman's chalkboard in his office, found after his death. Going around Twitter yesterday,