Anxiety Flashcards
Def
Strong emotion and physical state that affects EWT
This affects EWT
Witnesses only focus on certain aspect of the event so their recall is limited.
Johnson and Scott Aim
To investigate the effects of anxiety on the accuracy of EWT
Johnson and Scott Method
Lab
Procedure
PPTs placed in high anxiety and low anxiety conditions
High anxiety - Heard an argument and glass breaking. Man walked out of room with a knife covered with blood.
Low Anxiety - Heard an argument from within the room before a man walked out with grease on their hands and a pen
Findings
Low anxiety - correctly identified 49%
High anxiety - correctly identified 33%
RTS the negative effects of anxiety on the accuracy of EWT was conducted by Valentine and Mesout
used an objective measure (heart rate) to divide ppts into low and high anxiety groups. they were asked to take part in London Dungeon and asked to recall physical details of the actor. Show high anxiety lowered the accuracy of EWT.