Error free principle
The correct way is to explain the baby's mistakes in a targeted manner, so that he can really understand the mistakes of things.
Non-critical principle
For children aged 0 -3, telling him the truth is far more practical than criticizing him, so that he can learn to judge right and wrong by himself.
Stress-free principle
Parents should let their children grow up in an independent and equal environment so that their children will become better in the future.