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unit 11 (Module 60 (For and Against General Mental Ability (Spearmen…

- - - - WAIS (Wechsler Adult Intelligence Scale) is most widely used aptitude test
  - - - Test has content validity if it samples the pertinent behavior
      - Predictive validity is when it predicts a behavior it was designed to predict
  - - - Believed intelligence was inherited and developed Srandford-Binet to help guide people toward appropriate opportunities
      - Tests were used to "document" scientists' assumptions about i hate inferiority of certain ethnic groups
- - - - Boys outnumber girls at both extremes of Intelligence scores
- - - - At age 4, we start being to make predictions based on score
      - By early adolescence, scores are very stable