Evolution of emotion Evolution of emotion The study of the evolution of emotions dates back to the 19th century. Evolution and natural selection has been applied to the study of human communication, mainly by Charles Darwin in his 1872 work, "The Expression of the Emotions in Man and Animals". Darwin researched the expression of emotions in an effort to support his theory of evolution. He proposed that much like other traits found in animals, emotions also evolved and were adapted over time. His work looked at not only facial expressions in animals and specifically humans, but attempted to point out parallels between behaviors
History of union busting in the United States born. The new practitioners were armed with degrees in industrial psychology, management, and labor law. They would use these skills not only to manipulate the provisions of national labor law, but also the emotions of workers seeking to unionize. After passage of the Wagner Act in 1935, the first nationally known union busting agency was Labor Relations Associates of Chicago, Inc. (LRA) founded in 1939 by Nathan Shefferman, who later in 1961 wrote The Man in the Middle, a guide to union busting, and has been considered the 'founding father' of the modern union avoidance industry. Shefferman had been a