Over 100K copies sold
- The official navigation textbook used in outdoor education courses by thousands of students
 - Map and compass skills remain the foundation for traveling safely in the wilderness
 
- Improved throughout for clarity, with chapter objectives presented at the beginning of each chapter and summaries, "skills check" mini-quizzes, and practice problems listed at the end
 - Updated descriptions of the most current maps, compasses, altimeters, and Global Positioning System (GPS) receivers
 - Updated declination maps for the United States and the world (declination changes over time and compasses must be adjusted for a specific location to provide correct readings)
 - Much-expanded GPS chapter, including interfacing the GPS receiver with the home computer, maximizing battery life, and using the GPS function on a smart phones (along with a description of their limitations)
 - Additional information on non-GPS navigational techniques
 - Recommended websites, apps, and other sources of useful navigational information
 
CONTRIBUTORS
byMike Burnsand
