They mature throughout the book. EG, at the start of the book Jem believes in childish superstitions like hot steam but at the end of the book, he feels that it is not true. Both Jem and Scout regard Boo Radley as a monster but towards the end of the book, they are no longer afraid of him and at the end, they realize that he is a shy man. In fact, they find out that he is also a "mockingbird".
Or
The change occurs because Jem is going through puberty and now is trying to use the knowledge he gains. He is seeing things differently as he ages and acts more like an adult that a child. He is taken to reading instead of playing childish games. He even goes so far as to tell on Scout.
Jem accompanies Scout to school in To Kill a Mockingbird.
In To Kill a Mockingbird what secret does Jem reveal to Scout?
a mockingbird
Jem Finch is Scout's brother in 'To Kill a Mockingbird'.
she does steriods and gets ripped and kills atticus and jem
In "To Kill a Mockingbird," Jem Finch's weight is not explicitly stated.
Jem touches the Radley's door in Chapter 6 of "To Kill a Mockingbird."
Jem is the narrator's (Scout) older brother.
Jem is one of the main characters!
She is the teacher of jem
Atticus Finch
Jem Finch is Scout's brother and Atticus's son.