Tony Hiss use example and times to prove how people see things and how people define traveller and traveling, as a photographer you have to have enough experiences to know to leave to understand how and why so you can take picture that’s meaningful, also he use a lot of example of how people have their own feeling and how do people think about things, a big point is it also use 911 to let people understand what is changing and what’s not.
Schafer use a lot of scientific thing to know and understand the history of sound and how the sound works, kinda like the system of bet, and also because now people is usually using eye to understand and learning but he want to try to use sound to learn and understand the world.
