Memory, Spaced Repetition and Life

13 Duke 10 June 2011 12:07AM

I have made the case that with the advent of the internet went the need to memorize anything. Why worry about memorizing when I'll never be tested for a grade and can access knowledge nearly instantaneously? As well, I reasoned, I have probably already memorized everything I need to. I focused my time instead on learning thinking techniques, such as Bayesian calculations, expected value calculations and various things for improving emotional control.

But after reading this a couple months back I decided to experiment with Anki, a digital flashcard program which exploits a cognitive phenomenon called the Spacing Effect by implementing a memorization technique called Spaced Repetition. The Spacing Effect is the widely observed tendency for people to recall information better when studied a few times over a long period than when studied many times over a short period. Balota et al (2007):

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