Has important practical uses in the criminal justice system
Consequences of inaccurate EWT can be very serious
Loftus1975 believes that leading questions can have such a distorting effect on memory that police need to be careful about how they phrase their questions when interviewing eyewitnesses
Psychologists are sometimes asked to act as expert witnesses in courttrials and explain the limits of EWT to juries
Shows that psychologists can help to improve the way the legalsystem works, especially by protecting innocent people from faulty convictions based on unreliable EWT
LIMITATION:
The practical applications of EWT may be affected by issues with research
IE: Loftus and Palmer's participants watched film clips in a lab a very different experience from witnessing a real event ie less stressful
Also, Foster et al 1994 point out that what eyewitnesses remember has important consequences in the real world but pp responses in research do not matter in the same way so research so pp are less motivated to be accurate
Suggests that researchers are too pessimistic about the effects of misleading information EWT may be more dependable than many studies suggest
LIMITATION:
EWT is more accurate for some aspects of an event than for others
IE: Sutherland and Hayne 2001 showed pp's a video clip
When pps were later asked misleading questions their recall was more accurate for central details of the event than for peripheral ones
Presumably the participants'attention was focused on central features of the event and these memories were relatively resistant to misleading information
This suggests that the original memories for central details survived and were not distorted, an outcome that is not predicted by the substitution explanation.