This best-selling text on wilderness navigation has been updated and reorganized to make it easier to learn this vital skill - The official navigation textbook used in outdoor education courses by thousands of students - More than 70, 000 copies sold! This new edition is a major and complete update of the popular textbook: - Improved throughout for clarity, with chapter objectives presented at the beginning of each chapter and summaries, skills check mini-quizzes, and practice problems - Updated descriptions of the most current maps, compasses, altimeters, and GPS receivers - Updated declination maps for the United States and the world - Much-expanded GPS chapter, including tips on interfacing the GPS receiver with the home computer, maximizing battery life, and using the GPS function on smart phones | Wilderness Navigation by Bob Burns, Paperback | Indigo Chapters