white bean exp

    Cards (6)

    • when was it
      1932
    • who was it by
      jenness
    • what does it support
      ISI
    • meathod
      -glass bottle filled with 811 white beans
      -individual estimate
      -allowed to discuss with a group and produce a group estimate
      -final individual estimate
    • findings
      nearly all participants changed their original estimate to be closer to the group estimate
    • explanation for findings

      -likely to be the result of ISI
      -wanted to be right and believed that the group estimate was closer to being right than their own
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