Using computer have several positive and negative effects, it depends on how we are using it.
First of all, let us define what the computer is?
It is electric device doing a lot of calculation and functions to be used in several fields like sciences.
Manufacturing and technology.
Moreover, now a days it has different shapes like tablets and smart phones in somehow.
Children common use of the computer is learning, they are using it to read or see a demonstration about their lessons in interactive way.
As an example, my son learns about volcano in small video, and you can imagine that how many papers we have to write and draw, if we are using traditional books.
Other usage is entertainment, children also are playing games on their computers.
As I see children of my brother in low always watching movies on their computers.
Depends on the previous, we recognize that, there is a positive and negative effects for using computer children.
I think, it is better this using to be monitored by parents or teachers, so we get the most useful using.
Parents can put rules for using computer like timing, so they can offer specific time for using computer for entertainment.
In conclusion, in my point of view I am totally agree using computer has many positive effects rather than negative on my children, so I encourage them to use it and always advise them to use it in correct way.