james-revisoai
Joined 6 years ago
Joined 6 years ago
It's not wrong to say Curriculum does not matter. But the level of curriculum is also something that needs to adjust to your current level and related fields you have knowledge within, to prevent you becoming overwhelmed.
Most people stop learning being motivation dries up as Test Anxiety rises to the point where they are at a "low-performance" place in the eustress curve. A few days there and people pause until it becomes urgent. A lot of this is a lack of momentum, but also not dedicating or having access to judgements of learning about your own progress.
In other words, if you judge your learning at all, it helps you manage.
There is a natural tradeoff between the flow-state of "just one flashcard with one information principle at a time, endlessly" and the longer term state influencing your time in flow-state of "am I progressing, what don't I know, how do I feel about my learning and mistakes?"
Think about learning databases, or CSS. When did you really takeoff? Probably A) Practically copying others examples (existing queries ran in PhpMyAdmin, or codepen code) And then later B) Once you overcame a big mistake and saw progress - suddenly what "Display" did clicked for you, and you saw how useful it could be to use the "fixed" option, it unlocked your understanding of the items in A and confirmed or disconfirmed your understanding of how it works.
Again it all depends. Self-motivated learning, even for a job, is easier to work with than compulsory learning. Because there, you don't even have the motivation to gaze up to the horizon and gather any excitement or understanding for what the learning might later lead to. It doesn't feel like a path, it feels like a brick wall. In this regard, a list of subjects is somewhat skin to someone stacking bricks, rather than elucidating a path. Overwhelming anxiety while learning is a real thing. The context really matters as to whether this approach is always the wisest.
As for the structure approach, which interests me - How can you find/note down that information, which you reference in your second paragraph?
I agree it is valuable. In times past, just identifying wrong answers (with Multiple Choice Questions / distractors) could give you great insight into misconceptions in a class (e.g. and that could fill the "Things definitely wrong to mention").
But how do you without a human expert work out "what should the answer have?", in a way that doesn't knock out answers that are left-field but genuine/synthezizing?
My experience of marking exam papers in STEM (only a few courses mind, maybe 300 papers) is that markers are wildly different. Some generally give every pupil +5% higher grades than a more critical neighbour; some are "absolutist" to the course content (either as they learned it, or it is currently taught to the student), and more than would ever admit will freely move scores up 10-20% if the students answer simply novelly interests them, so long as it's not outright provably already wrong.
The available tools to remark and to get 1:1 marking feedback (as offered in Germany after exam season) allow rectifying and smoothing these differences, but in some ways, they are genuine. I just don't know how you can codify it. Even with human markers, there is so much disagreement. I doubt that making 3 different models mark with the same criteria and averaging results/synthesizing a "majority judgement" summarization would work either. It's too hard to make the models care or identify novelty relative to the other answers you've seen that day for the question, if that makes sense.
When you say "leave small details around concepts that LLMs make mistakes on", do you imagine any way to do this for a variety of source material? Let's just say you have the course lectures, and several questions with curt answers. Can that be useful then?
Flashcards and Anki were incredibly effective for me. I am building a study tool which automatically generates them from lecture slides. Beyond that, it applies other psychology of learning techniques - It breaks up content into manageable chunks you can see your progress on (to boost your confidence of exam coverage) and has an exam-conditions like mode where it shows you relevant slides, then asks you questions and to freely recall by blurting onto a blank page everything you remember. It's then able to give you a realistic judgement of your learning and this way of learning by actively recalling freely is, though more intense, ultimately more effective than either reading, watching or quizzing in the long term.
The part of learning that other flashcard apps miss, even Anki, is that students must be motivated. They must enjoy, visually engage, and be confident as they study. They must feel they are on a sustainable realistic path as they gather knowledge when on the way to their goals. And they don't have to study every day to do that - they just need to genuinely learn and be able to see the state of their progress...
I am excited to be working on EdTech now[Revision.ai] which unveils and detects misconceptions to aid the student in eliminating them. Misconceptions are a massive opportunity - as much as spaced repetition itself [https://www.youtube.com/watch?v=eVtCO84MDj8]. We believe they will genuinely learn, feel comfortable and see their progress, when they overcome misconceptions with tech. Other tools really aren't identifying misconceptions; answering is still a "scale of wrong-to-right". And that's a big opportunity. To truly reduce Test Anxiety by studying and building your confidence. I think Tech can be useful in this way, even without teachers intervening, if enough of the learning content is there.
Basically 70% of the semester most students are not studying 40 hours - they are doing 30 hours of real work, and perhaps only 15 hours effectively. And for good reason: Nothing is bridging or rewarding them in a way that interests/motivates them, for courses where the interest isn't natural.
A bridge to motivate them would be ideal. In 2021 I started using GPT-3 to generate motivational "reasons to learn a concept" cards for my flashcard app, - Revision.ai - which you can read about here in the 3rd item: https://www.revision.ai/articles/20ThingsRevisionAIDoesForBe... - the reason we disabled them was simple: we could never quite time the cards right to help the student when they needed it. When the app is closed, they aren't motivated - they don't see them. Mid study session? Showing such cards (or AI generated examples) interrupted the flow [https://www.instagram.com/p/CVVlIuVg31W/] We have also tried recommending relevant short/mid length youtube videos for visual/"breaks" from overwhelming learning. That did not boost student success either. I guess it doesn't address that you are still being told to do it, not naturally flowing into learning.
I welcome any technical or conceptual ideas you have to improve this and help increase interest amongst students. We have found that turning lecture slideshows into sets of exercises with clear visuals[https://www.instagram.com/p/C5ByftwiJ00/], breaking content up, and showing progress does motivate students to study more(and in a semi-related dissertation I wrote, possibly reduce Test Anxiety and tension). Please let me know of any ideas you have!
For a long time we have had the capability to use student learning record data to recommend optimal questions to maximise student grades in a given subject(adaptive learning); we've known the best exercises and methods to apply this with, like quizzes/active recall (see Roediger & Karpicke, 2006) and increasingly, made interfaces that keep people in the zone.
The problem is, such systems have 3 challenges compared to a human experienced tutor/small group teacher:* - 1. It's not abstract. It can't identify misconceptions in your wrong answers like a human would and refocus new activities on these gaps. Doing this is very effective. I believe this is possible in the future, hence why I developed blurt mode, a learning exercise on my website Revision.ai which asks students to blurt content they have learned on a specific subject, rates their coverage and accuracy and most important identifies, clarifies and stores for future exercise content their knowledge gaps, by using AI tech to identify misconceptions in a way we could not do 4 years ago. - 2. An app will never truly check up on you socially or with social expectations of appearing in real life like a tutor; it's never as urgent. Staying engaged for 6-7 hours rarely happens either unlike real life with it's physical location constraints (which also have a role in memory formation and retrieval) - 3. The perfect app needs millions of student learning records that account for your specific experience and knowledge. This is not possible. While humans cannot do this either, intuition of teachers is lost with apps.
*Small groups/tutors can provide customised, targeted and long-term feedback which you feel a sense of accountability for responding to according to the research from Bloom, and is largely responsible for why wealth correlates with education with higher attenuation at the top quartile than the differences between the bottom three quartiles - paying for private tutoring really is a cheat to achieving more on grades (and therefore more opportunities), although whether it improves intelligence, is debatable(nobody agrees what intelligence is really, beyond some early G factor work that personally I do not see as that valid).
I think you should be careful using the word "personalized" too - one, it is a popsci buzz word, and two, and consider "adaptive" instead - they have different meanings in the psychology of learning and like I address above, the personal aspect are mostly confined to humans.
Some other diamonds I've uncovered or found while working on learning psychology are:
- that students who organise fun and exercise on their schedule before studying, get better grades than the students who start by deciding when to study;
- that most of us can learn much better with confusing, misconception-revealing content, over simple content - we all assume too much, as Veritasium covered: https://www.youtube.com/watch?v=eVtCO84MDj8&list=PL772556F1E...
- in principle, a desirable difficulty of varied content given in a medium that isn't lazy (read: you need to be able to get feedback, like a quiz, or rewriting, or tutoring) is the key way to establish viable long term learning; several other effects like Spaced Repetition only have benefits if you can stick to your motivation for learning, so you do need to prioritise motivation first. The article mentioned learning styles not being proven; in fact, one can argue the opposite is true; people who learn with mixed, varied content perform the best. But we also like the learning type which is comfortable for us; this boosts motivation. The problem is that studying students across a whole semester and multiple courses rarely happens, and studies focusing on how varying the learning content within a 10 minute window changed how much students learned, does not replicate the value of being familiar with a learning content style, nor the cost that things within it might blur. There are pros and cons to sticking to one style; variation certainly helps in the short term.
- enjoyment(or motivation) matters. Because almost every student reports procrastinating early in the Semester (95% in one study, and I guess the other 5% didn't fill in the form). A real issue with learning research is that it tends to replicate exam period, exam conditions, and not the 60-80% of students lives where many put off studying, gently attend lectures, socialise and work between semester exam seasons. It is in that time that results are predetermined, not in the final weeks. That's what my learning app for students focuses on, and achievable regular cadence of studying in that period; motivating and fun enough to engage before your peers are. It splits content like your lectures up into memorable emoji-represented exercises, and then sends you notifications using the emoji for one exercise each day, to get you to just study a little each day. This has big downstream effects.
- the quality of learning content is as variable as the quality of laptops; some is poor. Key concepts like the "Minimum Information Principle" - that questions based on building definitions, linking concepts and memorizing should have only one short clear answer - are almost necessary if you want to learn a serious amount without forgetting what matters and blurring answers. Long answers, although they seem better because of detail, will drop your grades as you accidentally confuse or forget part of them, as compared to separating them into different or say follow up cards.
Studying the psychology of learning, I happened upon the fact this is a real "Learning Loop" with another masters student who explained their problems studying effectively to me.
Basically, when you need to study for something, you often have loads of content. But you want to be able to manageablly learn it - and, in order throughout the learning process to be most effective - do so with spaced repetition/active recall. That requires the incremental reading or context you mention!
I built a way of capturing this reading-flashcards-reading-flashcards mangeable l op into a tool. Instead of just generating flashcards from PDFs and showing them one at a time, it first groups the reading (in this case, for a lecture, by slides covering each topic), and it shows you say the 7 relevant slides for that top, then it moves on to ask you 2-3 flashcard questions for each of those relevant slides (so lets say 18 questions). Crucially, it will keep track of you mistakes and progress on those chunks of flashcards with SRS later and the next day bring up those you forgot. As a learner you can then rotate back into studying via reading, addressing another incremental chunk.
It's so much better than trying to consume a whole lecture or chapter or large concept en masse! By actually contextualising and always feeling like the next bit is do-able, you have enough momentum to study well but also feel progress. This is why I like incorporating spaced repition, but contextually. For other psychology reasons related to study help in exam conditions, it also offers a free recall which tests at the harder end, beyond what most apps do, and does useful things with the results later on.
I do host that learning mode - "Learning Loop Mastery" - on my site, Revision.ai - which can turn lectures into those incremental learning loops via flashcards/reading sections if you want to try it. As of tomorrow it will be widely available (again).