Final answer:
The president uses repetition to empower students to make responsible decisions about their education.
Step-by-step explanation:
The president uses repetition in this passage to empower students to make responsible decisions about their education. By repeating phrases such as 'whatever you resolve to do' and 'I want you to really work at it', the president emphasizes the importance of taking care of oneself and committing to positive choices. This repetition encourages students to believe in their ability to create a safe environment for studying and learning.
Learn more about the impact of repetition in a passage