4 learning steps
Fingers, physical abacus, mental image, and mental calculation without a tool.

The program
The child starts with visible movement, learns the Soroban structure, then builds the mental image used for calculation without tools.
Ask about the right levelThis is the method page. It should help parents understand that the value is not speed alone; speed is the visible proof of focus, memory, imagination, and confidence.
Fingers, physical abacus, mental image, and mental calculation without a tool.
A long training journey that should be explained as progress, not as a quick trick.
Children aged 5-9 and 10-13 start differently, then converge later in the program.