Cognitive interview Flashcards
What is cognitive interview?
Methods used to help eyewitnesses retrieve accurate memories
Who came up with cognitive interview?
Fisher and Gieselman (1992)
What are the 4 main techniques involved in cognitive interview?
Report everything
Reinstate the context
Change perspective
Reverse the order
What is enhanced cognitive interview?
a more developed form to help improve EWT further
What are the features of ECI?
Establishing and maintaining eye contact Reducing anxiety Minimising distractions getting witnesses to speak slower open ended Q's
What are limitations of the cognitive interview in comparison with the normal police interview?
It is more time consuming
It requires special training
What are limitations of the cognitive interview components?
Some are more valuable than others
What did Milne and Bull find? (2002)
Each independent element equally volatile
Each technique used singly produced more information than the SI
What combination of CI components produced the best results?
Report everything and reinstate context
What did Kohnken find? (1999)
Combined data from 50 studies and found that ECI information was correct more than SPI
The real practical benefits of using ECI as the police have a greater chance of catching criminals and this benefits society as a whole
What did Kohnken find in relation to CI increasing incorrect information?
81% increase of correct information
61% chance of incorrect information when using enhanced cognitive interview