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Elizabeth Loftus False Presuppositions

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Researcher Elizabeth Loftus, encapsulated the reliability of human memory and the notion about the inaccuracy of eyewitness accounts. She hypothesized that if eyewitnesses are asked questions with false presuppositions, the erroneous information will be incorporated into the witness’s memory and alter the memory of the witnessed event.
Through four groundbreaking experiments, Loftus, was able to demonstrate the power that questions containing presuppositions had in the reconstruction of an eyewitness’s memory. In each study, a group of participants watched a film and were given a questionnaire afterwards. Each questionnaire contained a critical question where half of the participants received a false presupposition with, while the other half of the group received a question worded in accordance with the reality of the film. The independent variable for the experiments was the wording of the questions. …show more content…

Loftuss’ conduction of experiment 2 included a delayed memory test and led to suggest that the wording of one question can change the way participants remembered the fundamental characteristics of events. Experiment 3 suggests that when a false presupposition is inherent in a question, witnesses reconstruct their memory of an event to include objects that are not actually present. In the final experiment, Loftus, demonstrated that the mention of an object, even if it was not a false presupposition, was enough to cause the object to be added to the

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