If that is true why do we send them to school for 8 hours a day then give them 2 hours of homework to do in the evening? Oh right because kids also need to lear

If that is true why do we send them to school for 8 hours a day then give them 2 hours of homework to do in the evening? Oh right because kids also need to learn. If this kid enjoys tech then what is wrong with her learning something she enjoys?