Eyewitness Testimony: Anxiety Flashcards
psychologists tend to believe that small increases in anxiety and arousal may
increase the accuracy of memory
psychologists also believe that high levels of anxiety and arousal may have
a negative effect on accuracy
in violent crimes, the victim may
focus on central details such as a weapon and neglect other details
Loftus date
1979
Loftus study
weapon focus in EWT
Method: the study was an
independent groups design
Method: participants heard an
argument in the next room
Method: Condition 1
a man came out of the room with a pen and grease on his hands
Method: Condition 2
a man came out of the room with a knife covered in blood
Method: participants were then asked to identify the man from
50 pictures
Results: Condition 1
49% accuracy
Results Condition 2
33% accuracy
Conclusion: when anxious and aroused
witnesses focus on the weapon and not the person
Evaluation: the study has high
ecological validity
Evaluation: there are ethical considerations due
to the potential that the participants were stressed