How can I learn something quickly when I'm studying?

He may have traded an Eye of Ender with you. Those are the things you put on the portal frame to make the portal open. Remember to put it so...

Yes, contact lenses are designed to correct nearsighted and longsighted people. They can be worn as needed such as during college hours.

The latter method is probably better unless you're really busy, in which case you may need to work it in whenever possible.

Yes, there are no rules against writing something down if you need to communicate with someone.

Watch the NFL and study the game. Try to watch the professionals and try to read the defense at home. Practice.

If you keep getting distracted by other people being noisy, try wearing headphones to help keep you focused.

Take a short break to refocus. You might also move somewhere else if your current environment is problematic for studying.

He's worried about you. Don't tell him you're fine; every man/boy knows that when you say, "I'm fine," you're not tell him how you really feel.