claim: Kenny Chesney is a rapper.
evidence: The International Society for the Study of Individual Differences -LRB- ISSID -RRB- is a scientific society founded in 1983 that fosters research on the measurement , structure , dynamics and biological bases of individual differences in temperament , intelligence , attitudes , and abilities .. individual differences. differential psychology. intelligence. intelligence quotient. Its first president -LRB- and one of its founders -RRB- was Hans Eysenck .. Hans Eysenck. Hans Eysenck. The society investigates the major dimensions of individual differences in the context of experimental , physiological , pharmacological , clinical , medical , genetical , statistical , and social psychology .. individual differences. differential psychology. ISSID holds Personality and Individual Differences -LRB- PAID -RRB- as its official scientific journal and hosts a conference on individual differences every other year .. individual differences. differential psychology. Personality and Individual Differences. Personality and Individual Differences. The current president is Philip Corr , professor of psychology at City University London .