You can find online the book and information Basic Flight Physiology: Chapter 4: Situation Analysis Chapter 5: Altitude Physiology Pilot’s Handbook of Aeronautical Knowledge: Chapter 16: Navigation https://youtu.be/ZJDOlTcGEa0 Define and discuss why the “DECIDE” model can help pilots with their situational awareness. Answer…. Step 3: Read other students’ initial posts and make at least two substantive responses by Sunday. I can’t see the students posts until I submit first step.