Disagree because regular TV learning affects eyes, health, spirit and many other things, so we should only let children learn on TV when necessary and should also let children learn. thanghoaFrom 15-30 minutes to no harm to health, but there are also many cases where adults let children watch TV over the necessary time, such as children watching TV while eating; children watching TV during school. ...ohogianroi That makes children very near-sighted and can also be life-threatening. Hope not all adults will.vui