I have been using the book for six weeks and went ahead and ordered it. I could live without it, but overall its a good book. Here you can read about how different teachers approach the teaching of language features. How should you teach vocabulary? read Nation, Stranks, and Bolitho for more ideas. just buy the book if you are a teacher and are not strong in theories or methods. Owning this book will make you smarter. If you never heard of the three names I mentioned and also you are an ESL or EFL teacher, this book will sharpen your mind and skills. Just buy it. I did, finally. OK, if you are too poor to own this book, go to google books, find it, and add it to your library. The missing pages won't hurt you. If the subjects interest you, you can go to the web to learn more. There, you get a free college level MATESOL course for FREE! Why buy it. If you want to have the book handy as a reference or just like reading in bed with an old fashioned lamp light. Who am I. I am in a MATESOL program This book is recommended for anyone interested in developing materials for teaching. It's not a how to book, but a why book. So, make yourself smarter. Go tell your friends what you think of Paul Nation's vocabulary building ideas and talk about extensive reading with your peers. Know the truth about extensive reading. There is so much more in this book. Just buy it.