posted by ko .
In the books Life of Pi, Lord of the Flies and Left to tell all the characters were brought up in normal families. The children were not exposed to violence. Ther human nature was to be good. However in all three books they were exposed to evil bought about by their environment.Human nature is to be good, growing up in bad environments make good people evil.(better?
I think that is great except you need one more word. "growing up in bad environments CAN make good people evil.
I think you will be able to support your thesis very well.