Lesson 11 Flashcards

1
Q

what is anxiety?

A

it’s a state of fear and uncertainty from a threatening situation
when it’s high it can impair physical and psychological functioning

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2
Q

what do psychologists suggest about anxiety

A
  • it occurs when witnessing a crime and can prevent accurate recall especially if a weapon is present
  • witnesses pay most attention to what causes them anxiety
  • weapon focus affect = when witnesses who see a violent crime and can describe the weapon in detail but not the criminal
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3
Q

what is the procedure for anxiety

A
  • Loftus wanted to see if anxiety affects witnesses ability to recognise the criminal
  • experimental condition = participants overheard a hostile and heated argument and then overturned furniture and broken glass and then a man emerged holding a bloody letter opener
  • controlled condition = participants overheard an argument about lab experiment failure and a man with greasy hands holding a pen emerged
  • participants were asked to identify the criminal from 50 pics
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4
Q

What were the findings of the anxiety procedure?

A
  • in the experimental condition (bloody knife) = 33% participants recognised the criminal
  • in the controlled condition (pen) = 49% participants recognised the criminal
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5
Q

what is a strength of the anxiety procedure?

A
  • Loftus + Burns put participants in two separate conditions where one group watched a violent film with a boy shot in the head and the other watched a non violent film about a crime: participants recalled less accurately in the violent one
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6
Q

What are the limitations of the anxiety procedure?

A
  • lacks ecological validity = even though participants waited in the reception area of the lab it could’ve affected the accuracy of their judgment
  • it has violated ethical guidelines as participants were deceived about the nature of the experiment and they weren’t protected from psychological harm as they were exposed to someone they think was a murderer + they could’ve lost someone to knife crime
  • anxiety affects peoples memories differently - some people recall better when anxious = Christiansen + Hubinette used 110 people who witnessed 1 of 22 bank robberies (including onlookers and directly affected staff) and found that the directly affected staff were the most accurate at describing the criminals
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