Changes

Brian repeatedly refers to not wanting to be [http://en.wikipedia.org/wiki/Lord_of_the_Flies#Piggy/Piggy], a reference to a character in the book that is being taught in Professor Ludensky's curriculum, ''[http://en.wikipedia.org/wiki/Lord_of_the_Flies/ Lord of the Flies]'' by William Golding. Piggy is smart but considered weak and is unable to adapt to the extreme circumstances he faces.