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Spaced repetition

Last updated on Monday, April 29, 2024.

Definition:

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Spaced repetition is a learning technique that involves reviewing and revisiting information at increasingly longer intervals over time, based on the psychological spacing effect. By spacing out the learning sessions, spaced repetition helps to improve long-term retention and recall of the material being studied.

The Power of Spaced Repetition in Cognitive Science

Spaced repetition is a powerful learning technique rooted in cognitive science and cognitive linguistics. It is based on the psychological spacing effect, which suggests that we retain information better when we study it multiple times over a spaced interval rather than cramming it all at once.

How Does Spaced Repetition Work?

When we learn something new, our brain forms connections between neurons to encode that information. However, these connections can weaken over time if not reinforced. Spaced repetition capitalizes on the way our brains naturally retain information through spaced intervals.

Here's how spaced repetition typically works:

We encounter new information.
We review the information after a short interval.
We review it again after a longer interval.
We continue to review the information at increasing intervals.

Benefits of Spaced Repetition

Research has shown that spaced repetition improves long-term retention and recall of information. By strategically spacing out review sessions, we strengthen memory retrieval pathways, making it easier to recall the information when needed.

Moreover, spaced repetition can enhance learning efficiency. Instead of spending hours cramming material before a test, spaced repetition allows for shorter, more frequent study sessions, ultimately saving time and improving learning outcomes.

Applications of Spaced Repetition

Spaced repetition algorithms have been widely adopted in various contexts, from educational settings to language learning apps. Platforms like Anki and Quizlet use spaced repetition to help users memorize and retain information effectively.

Furthermore, cognitive scientists continue to explore the potential of spaced repetition in enhancing learning outcomes and memory retention across different domains, propelling the field of cognitive science forward.

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