TEXT V - ANGER DISORDER HIGH AMONG U. S. TEENS A new study suggests that a high number of American teenagers suffer from a disorder that leads to fits of uncontrollable rage. Researchers from the Harvard Medical School conducted a survey and interviewed over 10,000 teens aged 13 17. They discovered that eight per cent of them suffered from team says that on its results a mental disorder called intermittent explosive disorder The up to six million youths in the U.S. could be suffering from this illness. IED leads sufferers to suddenly lose control of even the smallest, non-threatening situations. They ca into a fit rage on impulse and become extremely aggressive. Sufferers break or smash things, scream and shout, become violent and can attack others. The scientists say it is responsible for a lot domestic violence and problems at school.

25. O que sugere o novo estudo citado no texto acima? E o que IED?
(A segunda parte do texto está na foto )