Answer:
she is afraid that everything she says is wrong. she also feels this way about adults because she always feels like she is saying the wrong thing
1. I haven't read the story, can you post a link with it so I can help?
2. Well, first off theme is shaped by the character, setting, and even the plot of the story. Setting affects the theme in major ways! It contributes to plot and the characters. Without setting...there will be no plot for the story.
Prejudice in favor of one thing, or against one thing