why should kids have 2 hrs of screen time than4 hours
Image caption Children should not have more than two hours' screen time a day, say study authors. Children who spend longer than two hours a day in front of a computer or TV are more likely to suffer psychological difficulties than other youngsters, a UK study suggests.mage caption Children should not have more than two hours' screen time a day, say study authors. Children who spend longer than two hours a day in front of a computer or TV are more likely to suffer psychological difficulties than other youngsters, a UK study suggests.