Abacus, also called a counting frame, is a calculating tool used primarily in Asia for performing arithmetic processes.
Former Japanese Prime Minister said: "The post-war Japan to become the world's largest economy, is directly related to students learning abacus, because through abacus training more responsive to the Japanese, and so often in the best position of business"
Advantages for learning abacus:
1: The IQ is higher than most people.
2: Computing abilities are better.
3: Abilities of visual, auditory, tactile are superior than most people.
4: Abilities of attention, responsiveness, thinking, reasoning are better than most people.
5: Abilities of self-confidence, patience, perseverance are better.
1.Multi-Touch UI which is most user-friendly of abacus for iPhone/iPad.
3.Decimal places setting
4.Languages:English,Chinese Simplified,Chinese Traditional,Japanese.
5.iPhone/iPad/iPod fully compatible.