By Maria L. Blanton and Angela Murphy Gardiner, TERC; Eric Knuth, University of Texas Austin; Ana Stephens, University of Wisconsin Madison; Despina Stylianou, City College of New York; Rena Stroud, Merrimack College
Love it or hate it, almost everyone has had a brush with algebra at some point in school mathematics. For too many students, these experiences have left them with a sense of failure and even dread.
Schoenfeld wisely observed that algebra has become a gatekeeper,
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