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Ask HN: What are your best learning methods/hacks/tips?

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Re: Ask HN: What are your best learning methods/hacks/tips?

#41

What I would like to know is how to retain what I learn in the long-term. It's not too difficult to memorise things, either by rote memorisation or using some of the techniques described here. But, how can I remember something banal that I learn today in 10 or 20 years - without using spaced repetition, as I find that is not always maintainable in the long term. Why is my brain so efficient at erasing things I went t…

If you don't use it, you lose it. Spaced repetition is "using it", even if only artificially. If you want to completely avoid spaced repetition you are going to have to find some other way to consistently use whatever you have learned, which arguably might end up being more strenuous than using a spaced repetition system like Anki because these try to figure out the minimum frequency of repetition you require to retain some piece of knowledge. And they're not bad at it. The intervals between which you see a specific card usually grow to a couple months quickly.

However, relearning something takes very little time compared to learning it from scratch, so unless you need to relearn things very often it might not even be worth worrying about much.

Re: Ask HN: What are your best learning methods/hacks/tips?

#42
post #5

I just commented this in another thread, but I highly, highly recommend the free Coursera course Learning How To Learn . In particular, I found that the following worked especially well for me: * Emphasis on balance between focus and diffuse mode: taking a walk or exercising after a focused study session. * Spaced repetition: Anki works wonders. Reviewing notes multiple times is also tremendous. * Sleep: ignored the…

I'm ashamed to say I had to stop watching this because I couldn't handle the woman's voice. It was like reverse-ASMR.

Re: Ask HN: What are your best learning methods/hacks/tips?

#43
post #5

I just commented this in another thread, but I highly, highly recommend the free Coursera course Learning How To Learn . In particular, I found that the following worked especially well for me: * Emphasis on balance between focus and diffuse mode: taking a walk or exercising after a focused study session. * Spaced repetition: Anki works wonders. Reviewing notes multiple times is also tremendous. * Sleep: ignored the…

For spaced repetition, if you haven't tried it here is a fun interactive that is well presented to try it out [1]. For spaced repetition tools, besides Anki [2] there is also TinyCards [3]. Ultimately learning new things means building projects in them, but for rote memorization and when getting started spaced repetition is great. It works well because it is similar to how people learn naturally, the more you see som…

How does Tinycards compare to Anki? I've been using Anki for years. In terms of learning, it is the greatest thing since sliced bread.

Re: Ask HN: What are your best learning methods/hacks/tips?

#45
Science has already looked into this[1] (in the more "academic" aspect of learning, but I think it can be applied to anything really).

Most effective techniques:

1. Simulate you are being evaluated and take exams regularly. Your brain connections seem to strengthen every time you try to fetch information you already know, and nothing better to force that retrieving than a quiz. What you can do is create yourself a small exam with what you've learned today and take the quiz tomorrow. When you are creating the exam you'll think the questions are so easy (you've just learned them) but at the other day you'll be surprised by how many you don't remember/get wrong.

2. Distributed practice: Say you are willing to invest 800 hours learning something new. Would it be better to do it obsesively and cram them in in 3 months? Or to space them out over the course of a year? Well the more spaced the practice, the longer the topic will be remembered. Of course you need to put a lot of continuous hours at the beginning when you know nothing but after a time it's quite important to revisit the topic from time to time. Even revisiting learned topics once a year can make them stick long term in your brain.

3. Do not apply rule #1 by discrete topics, try to mix them up. There was an experiment where students were taught how to calculate the volume of four different solids. In one group they were instructed on how to calculate the volume of one solid, then they made exercises about that type of solid. After that they were explained how to calculate the volume of the second, made exercises about it and so on. In the other group they were given the instructions on how to calculate all four groups and at the end given exercises asking about all 4 methods mixed. They not only had to apply the formula, they had to choose which formula to apply. The results? The first group got 80% right right after they were instructed, whereas the 2nd got 60% right. But after one week? The first group got 20% right while the 2nd maintained the 60%

4. The why technique. Ask why and why like a little child in a chain until you get to foundational concepts / axioms. This way you'll get to the "first principles" or fundamental concepts of whatever you are studying. Building the "tree" before the "leaves" as Elon Musk says.

Anecdata: I learned german from 0 to 97% score in the B1 official test in ~7 months, while at the same coursing CS in the university and living very far from any german-speaking country. I tried to apply all the techniques presented here, for example I made dozens of preparatory test for every level I was... I tried to be doing something related to german all the time (chilling time was watching german movies, listening to german radio or playing german musik at the background hehe) ... I tried to mix up everything I could, for example anki-style cards are awesome, but you'd be very bored if you had to repeat them for hours every day. I also went out and tried to meet as much germans/austrians/swiss living in my city as possible (there are language events, tandem partner programs and etc in all big cities). But I think the most important factor to actually put the hours is motivation, I would earn a 1 year scholarship in Germany if I did learn german in a short time.

I tried to learn french a couple of years ago without a clear goal and was very unsuccessful.

[1] https://www.researchgate.net/publication/233088142_The_cogni...

Re: Ask HN: What are your best learning methods/hacks/tips?

#46
If I were to learn a new language, I would try to immerse myself in it as soon as possible. Ideas: change your OS display language, select a VPN server in a country where it's the primary language so you occasionally get localized pages, partake in online forums, read children's stories, speak the language with a friend (I usually have at least one friend whose native language is the one I'm learning) or get a pen pal, watch movies and listen to music, write poems.

As for the actual learning methodology, I would use the one I always use: study, use/experiment, rest. I call that one learning block, of which I can do one to three in a day. A study phase of tops an hour focused on few concepts followed by a use/experimentation phase, and then a rest phase of twenty minutes to an hour (I prefer walking, no earphones, just the quiet--I don't want any new inputs during this phase).

The resting phase is critical for me, you can also call it a timeout, and it's something I do many times in the course of a week. It's not actually resting, it's a period of time I set aside where I "disconnect" and block all inputs. I don't listen to music or any other audio, I won't allow anything to disturb me, the phone's on silent and won't be touched or looked at, no screens at all. During this time my brain is processing new information and relating it to old--making connections. My only job is to think about nothing in particular while I walk or just sit/lay on the couch. This is when most ideas, insights and deeper understanding come to me. When I'm done, I jot down whatever manifested.

To maintain knowledge, you must actively engage. And why would you not? I would not learn a new language as a project or challenge and then not use it, I would use it for the rest of my life. By learning a new language, you can open new doors, alter your perspective, and gain understanding and empathy for people you previously knew little about.

Re: Ask HN: What are your best learning methods/hacks/tips?

#48
post #5

I just commented this in another thread, but I highly, highly recommend the free Coursera course Learning How To Learn . In particular, I found that the following worked especially well for me: * Emphasis on balance between focus and diffuse mode: taking a walk or exercising after a focused study session. * Spaced repetition: Anki works wonders. Reviewing notes multiple times is also tremendous. * Sleep: ignored the…

How do you do anki with something like lecture notes? Do you just chunk the lecture notes into bite-size pieces and then review them as flash cards?

Re: Ask HN: What are your best learning methods/hacks/tips?

#50
post #5

I just commented this in another thread, but I highly, highly recommend the free Coursera course Learning How To Learn . In particular, I found that the following worked especially well for me: * Emphasis on balance between focus and diffuse mode: taking a walk or exercising after a focused study session. * Spaced repetition: Anki works wonders. Reviewing notes multiple times is also tremendous. * Sleep: ignored the…

For spaced repetition, if you haven't tried it here is a fun interactive that is well presented to try it out [1]. For spaced repetition tools, besides Anki [2] there is also TinyCards [3]. Ultimately learning new things means building projects in them, but for rote memorization and when getting started spaced repetition is great. It works well because it is similar to how people learn naturally, the more you see som…

Quantum Country is another great introduction to spaced repetition (and quantum computing!) [1].

One of its authors also wrote a great essay about spaced repetition [2].

[1] https://quantum.country/qcvc

[2] http://augmentingcognition.com/ltm.html

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