1. what tool can readers understand the meaning of an unfamiliar word?

What is wong with this sentence cameron, who has an extreme and unreasonable suspicion of other people and their motives, suffers from paranoia which is a psychological disorder characterized by delusions of persecution or grandeur, was absolutely sure that someone was following him even though he was absolutely alone and hadn't seen a car for miles and miles.

What is the the story about in the movie freedom writers be very detailed.

What can you infer about esperanza's character from the fact that she argues three days with her mother trying to persuade her to write the note?