Benefits:

1, let children adapt to primary school life, shorten the difference between kindergarten and primary school, and become a qualified pupil.

2. Let children lay the foundation of listening, speaking, reading and calculating, and become small experts in the class.

3. Let children have great interest in learning, have innovative thinking, and become the brain star in the class.

4. Let the children develop a good posture of holding a pen and reading, and become the representative of the class.

5. Let children develop good study habits and become excellent small cadres in the class.

6. Let children have many friends and become leaders of teamwork.

Disadvantages:

1, learning pressure makes children less naive and happy, and may feel frustrated.

2, blindly cramming learning, bound the child's independent personality and imagination.

3. Being in a mechanical learning state of reading, writing and memory for a long time, and concentrating for a long time, the brain is easy to get tired and will cause harm to the nervous system.

4. The original cognitive process was seriously damaged, leading to "indigestion of knowledge" and losing interest in learning after school.

5, a little knowledge is serious, there is no curiosity after school, and the knowledge is absent-minded, and then the learning attitude changes, affecting the learning effect of the second day and beyond.