John Watson's Famous Address at Columbia University in 1913 Argued

John Watson's famous address at Columbia University in 1913 argued that

A) psychology had failed as a science
B) introspection was a valid method only when introspectors were properly trained
C) psychology needed to shift its focus from consciousness to scientifically identifiable mental states
D) for psychology to succeed in solving the deepest of human questions, it needed to pay more attention to its philosophical roots