Spaced repetition is a memory hack. We know that spacing out your study is more effective than cramming, but using an app you can tailor your own spaced repetition schedule, allowing you to efficiently create reliable memories for any material you like. Michael Nielsen, has a nice thread on his use of spaced repetition on […]
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The contrast sensitivity function shows how our sensitivity to contrasts is affected by spatial frequency. You can test it using gratings of alternating light and darker shade. Ian Goodfellow has this neat observation: It’s a graph that makes itself! The image is the raw data, and by interacting with your visual system, you perceive a […]
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