This book is all about concept mapping and Vee diagram, the graphical tools used to assimilate and present knowledge in terms of concepts and events. The author presents detailed discussion on how to create them and the importance of them in enhancing learning. The first 3 chapters are where they introduce concept mapping and Vee heuristics. Rest of the chapter is devoted to implementation in various settings.
If you have often confused about the difference between concept-map and probably more popular mind-map read this book. Yes, they are not same as often believe to be so. To give you a hint, it's all about propositions, so go figure out yourself by reading this book.