1, the effect is not obvious: some parents find that their children's ability to master mathematics knowledge has not improved significantly after using the math treasure early teaching machine, or their children have not shown greater interest and motivation in the learning process.
2. Dependence: Over-reliance on the early teaching machine leads to the decline of children's dependence on other learning methods, which makes them unable to adapt to the traditional teaching mode and may also affect the learning ability of other subjects.