ALBUQUERQUE, New Mexico, March 22 -- The University of New Mexico posted the following news: * * * Amy Brass helps future teachers rewrite the story of math * Math can become a quiet kind of gatekeeper long before students ever realize it. Sometimes it arrives as a knot in the stomach before a test. Sometimes it sounds like, "I'm just not a math person." And sometimes it takes hold in the very people who will one day stand at the front of elementary classrooms, shaping how children come to  more PR