Bring SDE experts to your school or district. Contact us for more information or call 1-800-388-2054.
Authors Posts by Jana Hazekamp

By This Expert

Books and Resources

SDE Why Before How

To place an order, please call 1-800-321-0401 x1451. Singapore Math Computation Strategies (1-6) Your students know that 2 x 3 = 6, but do they know why? Do they...