First we have to consider age
Research by experts 
We have to consider what the child's content is about. If the child is a child, watch the animation in English, while the child is an adult, consider the foreign experts to teach. But in my opinion, it is better to go to school because when watching cartoons about English, children only pay attention to the pictures, not the pronunciation or vocabulary and sometimes they are also bored, so it affects the study. So I disagree
and psychologists for children to watch TV too early will cause a range of harms to the baby's health, especially the branding of the brain.

For children, watching TV is a passive act, which will interfere with their contact with the real world around them, limiting their imagination. In addition, watching TV will make your child restless and retarded. So parents are recommended