Japanese Abacus Use & Theory

Message to the Blackman in America

Call for Change: The Medicine Way of American Indian History, Ethos, and Reality

How Math Works: A Guide to Grade School Arithmetic for Parents and Teachers

Ramanujan's Lost Notebook: Part I, Part 1

Nonnegative Matrices, Positive Operators, And Applications

A People's History of the United States: Teaching Edition

The Abacus: The World's First Computing System: Where It Comes From, How It Works, and How to Use It to Perform Mathematical Feats Great and Small

AP® U.S. History Crash Course, 4th Ed., Book + Online: Edition 4

Supreme Court Decisions

History as Mystery

Complex Variables

Attacking Problems in Logarithms and Exponential Functions

Brains, Machines, and Mathematics: Edition 2

Cracking The Mental Math Code: A Repertoire Of Number Sense Techniques

Spectral Geometry of Partial Differential Operators