The Crisp Training Essentials Learning Track includes the best self-directed study books at a significant cost savings. To help you learn the essentials of training, this bundle combines the best Fifty-Minute Series books and additional Crisp publications to provide in-depth knowledge of the subject matter. Relevant case studies, self-evaluations, and practical examples help to reinforce key concepts. Instead of ordering one book at a time, simply order the bundle and start your library today.