Speaking about the harm of long-term stay of the child at the monitor, the doctors mention the following factors. - wrong landing at the table is for kids posture; reduced physical activity leads to weight gain; a flickering monitor can contribute to the deterioration of vision. these problems can be solved by properly organizing the workplace at the computer and limiting children's computer time. - in children, sharply sensing the lack of attention from parents, unbalanced, excitable, often there is computer addiction. - very quickly at such children there comes a nervous exhaustion, an overstrain with which it is difficult to fight. - "wrong" computer games entail the appearance of aggressive behavior in children. unstable children's mentality causes children to be nervous, unruly, excessively noisy.