14. Eyewitness Testimony: Misleading Information AO3 Flashcards
Name a strength of misleading information
It has real life applications- research has led to important practical used for police officers and investigators- consequences of EWT can be very serious
What did Loftus claim
Leading questions can have such a distorting influence on memory that police officers need to be careful how they phrase questions when interviewing eyewitnesses
Give a limitation of Loftus and Palmer’s study
- use of artificial materials
Outline the issue of artificial materials in L&P’s study
Using artificial tasks tells us little about how leading questions affect EWT in real crimes or accidents
What other study can compare to Loftus and Palmer
Yuille and Cutshall found witnesses of traumatic real armed robbery had very accurate recall after 4 months
Name a limitation of using a lab study
Demand characteristics
Explain demand characteristics
Participants usually want to be helpful and attentive - so when they’re asked a question and don’t know answer they guess - especially in yes/no situations
Give an example of demand characteristics
Participants may be asked ‘did you see a blue car?’ - even if there wasn’t a blue car in the film - participants may reply ‘yes’ thinking it’s helpful
Explain why demand characteristics are an issue
Challenges validity of EWT research - studies intend to measure accuracy of EW memory but answer EW gives may not properly reflect their memory