Read the excerpt from part 2 of "flowers for algernon."
suddenly, i was furious at myself and all those who were smirking at him. i jumped up and shouted, "shut up! leave him alone!
it's not his fault he can't understand! he can't what he is! but for god's he's still a human being! "
based on this excerpt, how is charlie changing as a person?
he is growing meaner.
he is gaining more knowledge.
he is becoming more sensitive.
he is losing his intelligence.