Answer:
method for acquiring more insight into the hows and whys of human behavior
Explanation:
George Amos Dorsey was an American anthropologist born on February 6, 1868. According to my research on Dorsey's studies, I can say that based on the information provided within the question psychology is a method for acquiring more insight into the hows and whys of human behavior. Dorsey goes deeper in depth on this topic in his book called Hows and whys of human behavior which was written by him in 1929.
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The biggest one was for the freedom of religion. also the idea of the American dream. being able to go somewhere and make your name. the west meant opportunities as well as gold