California Board of Education Approves Heinemann's California Math Expressions for K-6

Heinemann today announced that California Math Expressions has officially been approved by the California BOE for adoption in ...
NPR

A Unique Expression Of Love For Math

At a meeting of 6,000 mathematicians in Boston, a reporter finds people dancing, crocheting, knitting and using theater to explore and celebrate their discipline. Last week in Boston, 7,000 ...