2, often watching TV has an impact on the eyesight of primary school students, and it is easy to produce eye injuries such as myopia and astigmatism.
There are many programs on TV that are not suitable for primary school students, such as horror, violence and cruelty. Children will be affected to some extent after reading it, and their personality will become irritable.
Pupils who often watch TV may even alienate their good friends and lack communication with them. Over time, they will become introverted, withdrawn and eccentric.