1,548 karma · joined January 15, 2021
It seems to me this paper is bringing to light the idea of spaced repetition for learning and this has become quite popular in the productivity/learning culture of today (e.g. Ali Abdaal).
> Alternatively, mathematics textbooks could easily adopt a format that engenders spacing.
I tutor middle school students in mathematics and this is definitely being implemented in their textbooks! At the end of each chapter, there a is normal chapter review practice test followed by a "Cumulative Practice" which reviews topics from the previous chapters in the book. These are especially beneficial to my students as, like the paper highlights, it promotes long-term memory of those topics.
> For example, although computer-based instruction typically provides extensive retrieval practice and rapid feedback, it offers a currently unexploited opportunity to schedule study sessions in ways that optimize long-term retention.
There is an immensely popular software called Anki which implements exactly this "spaced repetition"-type protocol.
Would also love to hear about how you designed the algorithm for generating puzzles!
For example, if the top three results for a news story come from CNN, MSNBC, Fox News, the next search would display MSNBC, Fox News, CNN.
Anyways, 4+ year user of DDG and still love it!
I would have agreed with this statement every day of my life until yesterday because Nikola Tesla has pulled apart many of my presumptions.
For example, sleep. Tesla slept 4 hours/night in his first year in college and would sleep 2-3 hours in adulthood. (wikipedia). There are some explanations of short amounts of sleep for sustained periods as demonstrated by those that practice polyphasic sleep [1]. Yet these polyphasic sleepers, obtain "bodily rest" because of hours of sitting at a desk. Yet even this seems to defy Tesla's life where he would walk 8-10 miles PER DAY (wkipedia).
Despite very little brain rest or bodily rest, he was one of the brightest minds AND lived to age 86.
So yeah, I really don't know.
In the beginning, he described, images in his mind would be blurred but after "practice", they became much sharper.
This is also something Tesla would do! - "But instinct is something which transcends knowledge. We have, undoubtedly, certain finer fibers that enable us to perceive truths when logical deduction, or any other willful effort of the brain, is futile."
I do clearly remember daydreaming in AP Spanish about projects too lol.