The importance of comprehensive reform-oriented curricula for the wide-scale improvement of elementary school mathematics has long been recognized. This article is a case study of one such curriculum, ...

Cylindrical and spherical coordinates, double and triple integrals, line and surface integrals. Change of variables in multiple integrals; gradient, divergence, and ...

The new science education reform documents call for integration of engineering into K-12 science classes. Engineering design and practices are new to most science teachers, meaning that implementing ...