About

Abakidz is a program that uses the soroban abacus as a tactile learning tool to provide brain training to students of all ages. Guided by Master Jeonghee Lee, any student can learn the arts of Jusan (abacus math) and Amsan (mental math). Our abacus training can also improve focus, memory, confidence and general study skills.

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The Teacher

Master Jeonghee Lee (이정희) is the world's only 11th degree abacus master, the highest rank attained by anyone to date. Having already taught thousands of students in South Korea, she is eager to grow the art of Jusan in the United States.

Learn more about Master Lee→

The Method

Master Lee teaches using the soroban abacus, an ancient tool whose use has persisted despite the advent of modern calculators. Students will learn to mentally visualize the abacus, enabling them to store and manipulate large numbers with ease.

Learn more about the abacus→

The Results 

Many of Master Lee's students have achieved extraordinary results, gaining unique understanding of mathematical operations, confidence approaching large numbers, and, of course, exceptional calculation skills.

Learn more about benefits of abacus training→