It's good to report bad behavior in school.
Norbert saw Dirk destroying textbooks in the library the other day and now a teacher has asked him if he knows anything about it.
Norbert wants to answer the teacher's question.
Norbert tells the teacher that he knows that Dirk did it because he saw him.
Norbert tells the teacher that he didn't see anything and has no idea what happened.
The teacher is delighted and relieved to know who did the deed, so she can have them dealt with.
The teacher is stressed out because she can't figure out who did the bad deed.