Elizabeth Loftus has spent decades demonstrating that human memory is not a recording — it is a reconstruction. Her most famous demonstration: implanting entirely false memories of being lost in a shopping mall as a child.

The Lost in the Mall Study

Loftus gave subjects descriptions of four childhood events — three real (confirmed by family members) and one fabricated (being lost in a mall at age 5). Subjects were asked to recall and elaborate on all four events. About 25% of subjects produced detailed, confident memories of the event that never happened — including sensory details, emotional content, and elaborations the researcher never suggested.

The Misinformation Effect

Post-event information contaminates memory. In studies of eyewitness testimony, Loftus showed that asking "How fast were the cars going when they smashed into each other?" vs. "How fast were they going when they hit each other?" produced different speed estimates and false memories of broken glass.

Legal Consequences

Loftus's research has been cited in hundreds of criminal cases and helped overturn convictions based solely on eyewitness testimony — once considered the gold standard of evidence.

Reference:

Wikipedia: Elizabeth Loftus

https://en.wikipedia.org/wiki/Elizabeth_Loftus