People do not all perceive things the same way, suggests this study: “Perceptual Differences Between Hippies and College Students,” Robert Brothers [pictured here] and Rosslyn Gaines, Journal of Social Psychology, vol. 9. no. 2, 1973, pp. 325-335. The authors, at UC Berkeley and UC Los Angeles, report: “Perceptual differences were investigated between 50 college students who […]