A brilliant book which is clear, easy to understand, and simple enough for anyone who is dedicated and has an open mind to learn from. I am only 16 years old, so if I can already read simple offering formulas and descriptions of ethical behaviour, most people can. It gets harder as the book progresses but not too hard that I get stuck, and if I am desperate, there are answers to the exercises in the back to help me work out what I have done wrong so I can learn from my mistakes. I am already on chapter 7 and have already had no problems with it, because the teaching is step-by-step until the end of every chapter when there are exercises to do, which are accompanied by vocabulary lists to… Read more