TOEFL Rhetorical Purpose Quiz 002

Remembering is not always the passive retrieval of a fixed record. When a stored memory is reactivated, it can briefly become open to modification before it is stabilized again. Psychologists call this process reconsolidation, and they study it by changing information or emotional conditions soon after recall.

In one experiment, participants were reminded of a learned fear immediately before extinction training, and the fear returned less strongly than it did in groups trained outside that time window. The timing result suggests that the reminder opened a temporary opportunity to revise the old association rather than merely building a competing safe memory.

Reconsolidation does not mean every recollection is rewritten each time it is used. Strong, old, or repeatedly rehearsed memories may resist updating, and results vary with the task. Researchers therefore distinguish evidence for a limited updating mechanism from the broader—and unsupported—claim that memory has no stability. Because performance varies among people and tasks, researchers repeat comparisons with different groups, delays, and measures before treating an observed relationship as general. They also distinguish a short-lived change during an experiment from a durable effect that continues in ordinary learning or behavior.