The purpose of this book is to make it easy for you, the reader, to understand the four levels that I (Don) have developed, and to obtain practical help on how to apply any one or all of them. The book is intended as an addition to and not a replacement for the basic book, Evaluating Training Programs: The Four Levels, third edition. We have add... | Implementing The Four Levels by Donald L Kirkpatrick, Paperback | Indigo Chapters