In he short story, where have you gone charming billy, how does the author use juxtapostition to show how paul berlin has changed through his experience of seeing billy die?

What is the central idea in this advice from branch rickey to jackie robinson?  

What is the best way to improve the conclusion? add a sentence to the ending that summarizes the writer’s topic. add a sentence to the middle that reflects on the writer’s experiences. revise the final sentence to have a different tone. revise the first sentence to state a future goal.

How does moon shadow beliefs about dragons him to understand what is happening