This story is part of WTOP’s continuing coverage of people making a difference in our community, reported by Stephanie Gaines-Bryant. Read more here. Some of the same items the Mayans would have used ...
So-called "Mayan math" advances the math curriculum story a little more. Harder and Jeanette Parrella, another math coach, said the new curriculum is not trying to teach second-graders how to use ...