Cotter Abacus

퍼블리셔 Activities for Learning inc. AppTrack Ninja.

Cotter AL Abacus, used with the RightStart™ Mathematics program, now available on your Mac! This abacus will teach, not calculate like the Japanese and Chinese abacus. Perfect for visual learners! This unique double-sided abacus is grouped in fives and tens for quick recognition of quantities. The second side of the abacus focuses on trading to the thousands. Learn the facts easily by * visualizing quantities, * minimizing counting, and * developing mental strategies. Those learning arithmetic with the Cotter AL Abacus have a better understanding of basic concepts and need less time to master…

카테고리: Education

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