Accuracy of Eyewitness Testimony: Anxiety Flashcards
(65 cards)
What is eyewitness testimony?
Eyewitness testimony is the account given by people who have witnessed an event, particularly in legal contexts.
How can anxiety affect the accuracy of eyewitness testimony?
Anxiety can impair memory recall, leading to inaccuracies in eyewitness testimony.
True or False: High levels of anxiety always improve the accuracy of eyewitness memory.
False
Fill in the blank: The ________ effect suggests that the presence of a weapon can distract a witness and impair their memory.
weapon
What is the Yerkes-Dodson Law?
The Yerkes-Dodson Law posits that there is an optimal level of arousal for performance, with too much or too little arousal hindering performance.
Multiple Choice: Which study found that high anxiety negatively affected recall accuracy? A) Loftus and Palmer B) Johnson and Scott C) Yerkes and Dodson
B) Johnson and Scott
What is the impact of stress on memory retrieval according to research?
Stress can lead to narrowed attention and impaired retrieval of memories.
True or False: Witnesses under high anxiety are more likely to remember peripheral details.
False
What did Loftus and Palmer’s research primarily investigate?
Loftus and Palmer investigated the effects of leading questions on the accuracy of eyewitness testimony.
Fill in the blank: The ________ hypothesis states that moderate levels of anxiety can enhance memory recall.
inverted U
What is the significance of the ‘weapon focus’ effect?
The ‘weapon focus’ effect refers to the tendency of witnesses to focus on a weapon during a crime, which can detract from their ability to remember other details.
What is a common method used to study the effects of anxiety on memory?
Laboratory experiments simulating stressful situations.
Multiple Choice: Which of the following can lead to increased anxiety? A) Witnessing a crime B) Being interviewed by police C) Both A and B
C) Both A and B
How does anxiety influence the encoding of memories?
Anxiety can disrupt the encoding process, making it more difficult to store accurate memories.
True or False: Individuals with high anxiety are less likely to give detailed eyewitness accounts.
True
What role does the amygdala play in anxiety and memory?
The amygdala is involved in processing emotions and can influence the encoding and retrieval of emotional memories.
What is the effect of post-event information on eyewitness testimony?
Post-event information can alter a witness’s memory of the event, leading to inaccuracies.
Fill in the blank: The ________ effect describes how the wording of a question can influence a witness’s recall.
misinformation
Multiple Choice: Which of the following is a method to improve eyewitness testimony accuracy? A) Reducing stress B) Increasing stress C) Ignoring the witness
A) Reducing stress
What is the role of cognitive interviews in eyewitness testimony?
Cognitive interviews are designed to improve the recall of witnesses by using specific techniques that reduce anxiety and enhance memory retrieval.
True or False: Research indicates that anxiety has no impact on the confidence of eyewitnesses.
False
What is the relationship between confidence and accuracy in eyewitness testimony?
High confidence does not always correlate with accuracy; witnesses can be confident yet incorrect.
Fill in the blank: The ________ theory suggests that high anxiety can cause a tunnel effect in memory recall.
narrowing
What is a limitation of laboratory studies on anxiety and eyewitness testimony?
Laboratory studies may lack ecological validity
They also may not accurately represent real-life situations.