Rainbows toán tư duy, Soroban

-Software of Soroban training and research institute - Soroban Rainbows community.

- The best thinking training program in Vietnam was awarded a certificate of merit by the Ministry of Education and Training.

-The program includes many subjects: Soroban math, Finger math, Number picture thinking math, English, spelling, math from grade 1 to level 3.

-The program includes many modes of learning and practice from basic to advanced to continuously increase the ability of learners.

-The feature of accumulating points and redeeming rewards right on the app to motivate and encourage learners.

-The ability to save practice history and from there evaluate and analyze with graphs and finally provide a more effective route for learners.