The motive force of image creation
The learning process of abacus mental arithmetic must strengthen the establishment of images through the proficiency of abacus operation, and the growth of brain cells is the driving force of image establishment.
Don't be too young.
Too young to learn, because the nerve coordination and sensory balance of the small muscles of both hands have not yet been finalized, there are often problems such as incorrect posture or poor pen grip. However, the teachers in the market are mixed and the teaching concept is not properly guided, which is more likely to destroy the learner's "number sense" and regain self-confidence in the future.
4- 12 years old is the most suitable.
Therefore, it is suggested that the entry age of learning should be between 4- 12.