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Study facts & stats

7 fact-checked facts about studying and learning, each with the reason behind it. 5 more are in today's round and join this page after it closes.

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The basics

What is a mnemonic?

AnswerA memory aid, such as a rhyme or acronym

A mnemonic is any device that helps you remember information, like an acronym or a rhyme.

What does 'cramming' mean when studying?

AnswerTrying to learn a lot in a short time just before a test

Cramming packs intensive study into a short period, usually right before an exam.

Going deeper

Testing yourself by recalling information from memory, rather than rereading, is known as what?

AnswerRetrieval practice

Retrieval practice strengthens memory because pulling information out makes it easier to recall later.

Which study method involves explaining a topic in simple words, as if teaching a beginner?

AnswerThe Feynman Technique

Named after physicist Richard Feynman, it reveals gaps in understanding when you try to explain simply.

How many main classes does the Dewey Decimal Classification divide knowledge into?

Answer10

Dewey's system has ten main classes, numbered in hundreds from 000 to 900.

Expert level

Which 19th-century German psychologist mapped the 'forgetting curve' by memorising nonsense syllables?

AnswerHermann Ebbinghaus

Hermann Ebbinghaus tested himself on nonsense syllables and published his memory findings in 1885.

The Leitner system organises flashcards using what?

AnswerBoxes reviewed at different intervals

Cards you get right move to boxes reviewed less often; missed cards return to the first box for frequent review.

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