Christine Lee

Rated 4.08(13) — Christine Lee

Learning abacus makes you understand the concept of numbers and improves your mental arithmetic skills and basic arithmetic ability in a short period of time. Basically, math is limited to the area of the left brain responsible for logic languages. Howeve

Rated 5.00(1) — Christine Lee

Learning abacus makes you understand the concept of numbers and improves your mental arithmetic skills and basic arithmetic ability in a short period of time. Basically, math is limited to the area of the left brain responsible for logic languages. Howeve

Rated 5.00(15) — Christine Lee

Russia has been developing music for a long time and like the Koreans, the people of Russia are people who enjoy music. Russian music is that is close to our emotions.The material of Russian songs is mostly social satire, peace, various things and so...

Rated 4.85(20) — Christine Lee

디지털 시대 스마트폰에 마비된 자녀의 사고력, 수리력 이대로는 안된다!주판을 이용한 학습도구는 수를 처음 접하는 유아와 어린이들에게 수의 개념과 원리를 쉽고 재미있게 이해시키며...

Rated 4.05(22) — Christine Lee

In today's digital age, the human ability to think and numeracy paralyzed in mobile phone"We cannot continue to be like this. something has to be done!"Abacus Math app is designed to improve the calculation ability of the learner through the principle...

Rated 3.50(2) — Christine Lee

In today's digital age, the human ability to think and numeracy paralyzed in mobile phone"We cannot continue to be like this. something has to be done!"Abacus Math app is designed to improve the calculation ability of the learner through the principle...

Rated 4.33(15) — Christine Lee

수학의 기본은 연산능력! 이해력보다 앞서야 하는 주산&암산!주산배우기는 5세에서 13세 사이의 어린이를 대상으로 수개념을 빠르게 익혀 수리력, 집중력, 인내력, 판단력, 암기력 등을 향상시키는...