Fisher and Geiselman 1992

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  • Fisher & Geiselman 1992
    • Aim
      • Test cognitive interviewing in the the feild
    • Results
      • CI detectives got 47% more info than before and 63%  more than untrained
      • Time taken was not significantly different
    • Participant
      • 16 detectives robbery division of Dade county Florida
      • First phase normal interview technique 88 interviews 4 months
      • Split into 2 groups 7 Ps trained in CI skills
    • Conclusion
      • CI techniques seem to successfully gather info therefore useful
    • Method
      • Interviews recorded over 7 months and analysed by group @ California uni who were blind to condition

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