It's good to help your classmates out.
Rudy's classmate can't see that far, so they're asking Rudy if they can copy his notes.
Rudy wants to respond to the classmate.
Rudy sits closer to the classmate so that they can copy his notes easier.
Rudy tells his classmate to get some glasses, so he can take his own notes.
Rudy's classmate is grateful for him and is able to do better in the class.
Rudy's classmate can't believe that Rudy would be so inconsiderate.