Daniel is a senior at utep. Brian, daniel’s father, is concerned about daniel’s study habits, given that daniel spends most of his evenings drinking instead of the library. Brian promises daniel that he will send him on an expense-paid trip to europe after his graduation if daniel spends at least five evenings a week studying in the campus library for the remainder of his senior year. Daniel agrees and keeps his promise to study. After returning home from his graduation, daniel asks brian about the european trip. Brian replies, "your education was your reward. I don’t owe you a trip to europe. " brian is:

Negative reinforcement is a strategy that may be used to assist in the teaching of certain behaviour. In reaction to a stimulus, something disagreeable or unpleasant is forcibly removed with negative reinforcement.

This is done with the assumption that the unpleasant behavior will be removed, the good behavior will be restored with time.

That is exactly what happened in the Case of Brain(Daniel's Father) with Daniel. He uses a negative reinforcement ( by promising Daniel a trip to Europe), If he uses the time he engages in drinking for reading.

However, at the end, Brain is obligated to fulfil his promises for Daniel as Daniel keeps his promise to study.

Learn more about negative reinforcement here:

https://brainly.com/question/3262992