Chapter 1 is all about the vocabulary of the Munsell system. Rather than trying to present information that is already so well documented, please Google "Munsell" for details. This one in particularly is spot on.
Exercise 1.1 is rather simple. Break apart a packet of colored squares, determine where to place each, mark the back and glue stick in place. Well maybe not that simple. It is a good introduction to the Munsell properties: Hue, Value, and Chroma. HVC.