How can teachers help all students become successful in mathematics? It is a deceptively complicated question—one that invites different ideas in the field about how best to prepare students for ...
What do the integers have in common with the symmetries of a triangle? In the 19th century, mathematicians invented groups as an answer to this question. Mathematics started with numbers — clear, ...
School and district leaders have a lot to think about as they plan for fall instruction, in the wake of a spring semester decimated by the coronavirus pandemic. Two professional math-education ...
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