#intelligence_quotient__IQ__I.Q.  a measure of a person's intelligence as indicated by an intelligence test; the ratio of a person's mental age to their chronological age (multiplied by 100)
  supertype:  #ratio  the relative magnitudes of two quantities (usually expressed as a quotient)
  subtype:  #adult_intelligence__adultintelligence  the average IQ of the adults in a given population
  subtype:  #borderline_intelligence  the minimal IQ required for someone to function normally and independently in the world (without some form of institutional assistance)

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