- Ask your teacher if he use some book and get this book. It's better to get the original than the copy - If you don't like that book, get another one Quantic

- Ask your teacher if he use some book and get this book. It's better to get the original than the copy - If you don't like that book, get another one Quantic mechanic was a really boring subject to me, until I got a book that was more interesting than my teacher. It really worked for me, but I'm a book person.