sentence: Concerning video - games , I agree with scientists that think it helps children 's brains to develop , but it is important to supervise them , because there are a lot of violent games .
modified: Concerning video - games , I agree with scientits that they thought its help children 's brain to develop , but is important controller them because there are a lot violent games .
transformation: SPELL, PRON, VERB:TENSE, PRON, VERB:SVA, NOUN:NUM, PRON, OTHER, PUNCT, PREP