Abacus Master: Zhusuan dashi - Paperback

by Joseph Warden Salazar J. D. (Author)

This book is a very detailed instruction of how to use a Chinese Abacus.
Abacus Master is filled with examples and explanations that will guide the reader in learning and the teacher in teaching the use of the suanpan. The book contains quizzes and tests, and a certificate of completion for those who earn it.