1. Olaf: “You should be more careful, Paul!”
2. The teacher: “The sun rises in the east”.

Do you know something about communication technologies? - yes, i know about communication technologies. - what communication technologies do you know? - i know telephone, computers and etc. - do you use communication technologies? - yes i use it. - what do you know about communication technologies? - i can have any information thanks communication technologies. - do you have friend who use communication technologies? - yes i have many friends who use communication technologies like computer and telephone.

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.