Edit: oh good I’m not crazy - https://news.ycombinator.com/item?id=38428309
[1] youtube.com/watch?v=No3sUctcAOA
:)
I've seen a lot of people going like... why remember stuff when you can easily google it? But it doesn't work that way. The more facts reside in your brain, the more avenues it has to connect them together and generate insights (after all, that thing is the OG "neural network").
I highly admire your parenting in this aspect, and I hope to do the same when I have kids of my own.
Edit: I noticed after publishing my comment that you're Derek Sivers! I've been a long time reader of your blog :)
Look into Andy Matuschaks work: [Dwarkesh Podcast](https://www.youtube.com/watch?v=dmeRQN9z504) [How to write good prompts](https://andymatuschak.org/prompts/)
I think the workaround that I came up with myself was to work through a large amount of derivations (maths, physics and chemistry) and try to note the common stuff and prepared shorter and shorter versions of the notes from which I could rapidly reconstruct everything else.
In hindsight, I was training an autoencoder.
* computer
* culture
* English
* math
* music
* nature
* where
I don't think we've ever pulled anything out of the deck. There are some cards that it says, when we mark [easy], that it will ask him again in 6 years. We joke about how at the age of 17 it will be asking him how to spell "sing", or whatever.
Then when I review them I think, "Well, that was informative but not answerable, what does 'easy' or 'hard' mean when I'm re-reading a paragraph?" So I spend some time refining them. This is iterative. The first pass on a paragraph of content might just be to split it out into several cards with one sentence each, nothing more. Then when I see the sentence cards (some time later) I turn them into clozes or Q&A cards. Then I realize they need images to really help so I add some. After 2-5 iterations they're useful and effective cards, but the work ends up being distributed over a more reasonable period of time (usually 1-3 weeks). Each refinement step only takes a minute or two per card, if that, especially as you get more comfortable with the editor.
> every country, recognized by unlabeled shape on the map
That's a stupid thing to memorize, not to mention constantly churning due to political instability.
You really need to gatekeep what you stuff into your noggin.
Most educated people could recognize certain countries by shape, like Italy, Africa, USA. But every country? Come on ...
And your response at someone else's joy is to swat it down and call it tedious and stupid?
I don't know what you're imagining by "it", but my remarks are only about memorizing all countries by border shape, not the use of spaced repetition as a whole.
That's the "it" I have swatted down.
Memorizing names of countries -> continent, I could swallow. That is useful. Or even latitude and longitude (rounded off to nearest ten degrees, say). Or some general indication: is it to the north, south; landlocked or coastal.
So if someone talks about Venezuela, the kid knows it's a coastal country in South America's north.
If you can't tell me that, what's the use of recognizing the shape of Venezuela and mapping it to a name?
The OP was a positive story. There could be an interesting discussion to be had around the subject of useful things to remember. But you literally used the words "tedious" and "stupid", and this sort of comment doesn't usually result in good conversation or debate.
You'd do well to heed the downvotes and constructive feedback you're getting :)
Here are some quotes from HN guidelines in case you missed them!
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I wonder about why this is.
"Africa is a nation that suffers from terrible disease ..."
Pointless self imposed limitations don't help.
I was reading an interview with Andy Matuschak[1].
> One of the things that I think is kind of weird about this memory system stuff, or like memory champions, or something like that is “Oh, if you do these things, will you start to forget other normal human stuff?” And what's weird is, no. I've been doing this memory system stuff for years and I just know more stuff now. This is aligned with the experimental literature, which seems to suggest that, there's probably upper bounds but we're not close to them. Some of these memory champions have memorized maybe two orders of magnitude more things than I have practiced. Certainly people who are multi-lingual have really, really absurd numbers of things memorized. So there isn't a resource management argument.
The notion that stuffing your brain with trivia will be damaging is merely an unwarranted fear.
Time???
If you enjoy it and want to learn it, it's not a waste of time. Or at least, there are likely plenty of things ordinary people do that are bigger wastes of time.
When I stop responding and the wife asks if I'm still listening, sometimes I tell her I'm swapping right at the moment.
I doubt anything requires Anki; rather it's more efficient than the alternatives.
My other question: For me a lot of this is trivia (No judgement! That's fine!) Has he found it useful for education (i.e. school), and for anything that he applies on a semi-frequent basis (I suppose UNIX commands could be a good example).?
I personally have used SRS since late 2018, and it's been quite useful - as if releasing a latent superpower. But I haven't applied it for regular schooling.
Thanks!
Spelling is the biggest category. I record myself saying a word that I've seen him spell wrong. The answer is the written word.
Many of his old life-memories are saved. A picture of a playground he loved, where we used to live. A frame from a movie he liked. Asking for the name of the hero in a book he loved. Anki makes him recognize these things, which keep his memories of them alive. Often ilicits an "Oh yeah!" nostalgia.
Recognizing countries on the map is not trivial. On the playground, he met a kid from Syria. He asked the boy if he lived closer to Turkey, Iraq, Jordan, or Lebanon. My jaw dropped, but the boy was touched and yelled, "Mom! He knows where it is!" and they became friends (for the day). Other times he'll decide out of the blue that he wants to know more about Azerbaijan or some other country that he only knows by shape.
The rest, he's just really proud to know. A kid at school says the moon is a million miles away. He was proud to know the more accurate distance. He wants to know the actual distance to the beach from our house, instead of just "takes forever".
1000 cards over 5-6 years is 160-200 per year, so on average less than one a day. Did you start out slow and increased the pace as he grew, or is it more of chunking (e.g. add a few cards per day for some days, then just review for days before adding more)?
I'm sure whatever approach you did was organic and not planned the way I'm writing it, but am curious how it actually evolved.
> Recognizing countries on the map is not trivial. On the playground, he met a kid from Syria. He asked the boy if he lived closer to Turkey, Iraq, Jordan, or Lebanon.
OK, this is beyond simply recognizing the country from its shape. How did he encode what the neighboring countries are?
When learning the countries, does the card show only the outline of that country, or is it more like a map with all countries, and the one under review is highlighted? If the latter, then it makes sense.
> The rest, he's just really proud to know. A kid at school says the moon is a million miles away. He was proud to know the more accurate distance.
Psst... Everyone knows it's 300,000 km away.
<checks>
OK, fine. I memorized it wrong as a kid. Need to add it to my Anki deck ;-)
See https://en.wikipedia.org/wiki/Syria
https://en.wikipedia.org/wiki/Syria#/media/File:Syria_(ortho...
That map of the globe is what we use as the front of the card
He sees that and knows the answer is Syria.
But because we also do that for the other countries around it, he knows Turkey, Iraq, Jordan, Lebanon, etc. He knows where that country is, in context of its neighbors.
We have some little mnemonics to remember things like, "I packed my bags in Pakistan. After that, Afghanistan. Then Iraaaan all the way til I hit a rock in Iraq."
I bet he's really good at it!
https://supermemo.guru/wiki/SuperMemo_does_not_work_for_kids
Spaced repetition flaschard software is all about scheduling the flashcards around predictions of your forgetting curve, and Anki and Supermemo are designed for the forgetting curves of adults.
A bit off topic, but this is a very tricky question to answer. The traditional answer is Moses, ca. 1200 BC. The real answer would take many PhD theses to arrive at. It's really a process that took place between the 10th and 5th centuries BC (and arguably continued even much later than that).
Possibly, Samaritanism is closer to the religion of the ancient Israelites than contemporary Rabbinic (or even Karaite) Judaism is.
I taught my daughter to read and write before she started school. Being part of your children’s education is awesome.
I’m a parent too, and have prioritized activities that teach my child critical thinking (so they can self-solve problems).
I’m curious if I should be layering in some memorization activities like this, which is why I ask.
(Please don’t take my question as judging, I’m genuinely curious how it’s helped because I might replicate. And I’ve got huge respect for all your writing over the years)
But in general: puzzles, strategy games, building blocks, and asking my kiddo questions that force them to think.
In mathematics that might be related theorems/lemmas. In programming it might be existing functionality of libraries. Problem solving is often chaining a few things together, which you already know.
Children should understand how to derive the quadractic formula but memorizing makes solving equations a lot faster.
https://tabularasaeducation.wordpress.com/2015/06/27/knowled...
So anki help to write into memory, expose to new things eventually, and associate two ideas. But the more there is association to ideas, to different contexts, the better.
I think kids benefit from Anki, it's not as different as a puzzle game, but side activities are as important as anki.
I think teaching kid all countries of the world might not be necessary, it might vanish if not used. But it's definitly not harmfull.
Father of the century, just for that alone.
I'm also a long time anki user for the purpose of learning a foreign language. It is one of the core tools that got me to the level that I am today. I like it so much that I am also using it with my son. I'm using it for spellings mostly. But (and here comes the question) I'm also contemplating making him another deck for the foreign language that I'm studying, however, I'm wondering whether to have separate decks or just one big deck of cards. What do you do with your son? Different decks for different topics or just lump them all together in the same singular deck?
Any advice would be most welcome.
Examples of things he's memorized, for fun:
* every country, recognized by unlabeled shape on the map
* spelling
* many body parts, names of bones and organs, from illustration
* chemical elements, by symbol (Na, Fe, Zn, etc)
* unix filesystem commands
* numeracy references (km from here to Japan, earth to sun, meters from home to school)
* recognizing/naming photos of places we've been since he was born
* recognizing musical instruments or musical pieces by listening
* notes on a piano
* religious facts (when Judaism began & who started it, when Muslims pray & towards what, where Jesus was born & died, etc)
* names of characters in books he's read
* wise aphorisms
He enjoys it, and dances around while answering, proud of himself. Sometimes when learning something new on YouTube, on his own, he'll say, "Dad can we add this to Anki? I want to remember this."