Ken Babbs known for his participaction in the Acit Tests was a cohort and follower of an American author in what year?
Merry Pranksters The Merry Pranksters were cohorts and followers of American author Ken Kesey in 1964.
Arthur Jensen Arthur Robert Jensen (August 24, 1923 – October 22, 2012) was an American psychologist and author. He was a professor of educational psychology at the University of California, Berkeley. Jensen was known for his work in psychometrics and differential psychology, which is concerned with how and why individuals differ behaviorally from one another.