How do the Pigman, Lorraine, and John change throughout the story?

Both
John and Lorraine change a great deal over the course of the book. What is great about this book
is that the chapters alternate between those two characters telling the story, so readers get
really solid insight into how each character is mentally and emotionally developing throughout
the story.

When the story begins, readers see John as a mischievous
troublemaker of a kid. He does not care what other people think about him, and he has a huge
problem with authority. That is why he sets off firecrackers in the bathroom and antagonizes
substitute teachers. I believe that John's attitude and actions result from the fact that the
important adults in his...