A spiral approach to developing concepts enables professionals to easily use this quick and ready reference. Linking new and old terminology for mathematical co

"The third novel in Terry Pratchett and Stephen Baxter's "Long Earth" series, which Io9 calls "a brilliant science fiction collaboration.""--

By the time your child reaches middle school Math, he or she should have a foundational knowledge of the subject. Now it's time to move onto pre-Algebra educati

A math text creates a path for students - one that should be easy to navigate, with clearly marked signposts, built-in footholds, and places to stop and assess

Provides over 300 useful lists for developing instructional materials and planning lessons for elementary and secondary students.