<em>Even though I wasn't there, I did hear about it. And, as far as I know, I think that the student was in trouble because she did not ask the teacher or someone for permission.</em>
Syntax refers to the arrangement of words and phrases in a sentence or phrases that varies from language to language. In the new sentence created, the words are organized in a way that create well-formed sentences and makes the reading flow more naturally.
Even though I wasn't there, I did hear about it. As far as I knew, the student was in trouble because she didn't ask the teacher or someone for permission.