Combining physical and virtual manipulatives gives students the ability to concretely model things in the real world.

Picture the following: A student volunteers to answer a math question in an elementary school classroom. The teacher knows from working with the student previously that although she can easily follow ...

The California State Board of Education voted to adopt a new—and much-debated—math framework on Wednesday, concluding a years-long process that involved three drafts, prompted hundreds of suggested ...