44 thieves study

Cards (4)

  • What was the aim of the 44 thieves study?
    Study the links between affectionless psychopathy and maternal deprivation.
  • What was the procedure of the 44 thieves study?
    Used a sample of 44 teenage thieves. Interviewed them for signs of affectionless psychopathy, families interviewed to see if they suffered from deprivation. A group of 44 non-thieves were assessed to see how maternal deprivation affected those who were not thieves.
  • What were the results of the 44 thieves study?
    In the thieves group:
    14/44 were affectionless psychopaths, 17/44 had maternal separation. Of the 14 that were affectionless, 12 had prolonged separation.
    In the control group:
    2/44 had maternal deprivation, 0/44 were affectionless psychopaths.
  • What was the conclusion of the 44 thieves study?
    Prolonged separation caused affectionless psychopathy.