It's to show an exception (which is often the purpose of "yet") because in the first clause it identifies an action, then then it's like "but wait, maybe the action didn't really get going" in the second half of the sentence
Detention aims to make a discipline among the students who break rules and policies in school.
It is been said that if a student violates or breaches a policy or rule must be taken for such disciplinary action as it would serve as a consequence for a certain undesirable act. It would be considered that detention instills self-realization that is beneficial to the student's development and learning.
Answer:
1. He believed education was important (thought)
2. He thought fathers ought to set an example (action)
3. I think there is something about bullies, but I don't remember the details of how he handled that. (action)
For #4 you could find something he said to the school board about what he believed. (speech)
Explanation:
no explanation needed i hope :)