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https://www.theguardian.com/science/2023/dec/16/physicist-bob-coecke-its-easier-to-convince-kids-than-adults-about-quantum-mechanics https://www.theguardian.com
by ValentinA23 2y ago
https://www.theguardian.com/science/2023/dec/16/physicist-bob-coecke-its-easier-to-convince-kids-than-adults-about-quantum-mechanics https://www.theguardian.com/science/2023/dec/16/physicist-bo...
Your educational experiment involved 54 schoolchildren, aged 15-17, who were randomly selected from around 1,000 applicants, from 36 UK schools – mostly state schools. The teenagers spent two hours a week in online classes and after eight weeks were given a test using questions from an Oxford postgraduate quantum physics exam. More than 80% of the pupils passed and around half earned a distinction. Were you surprised by their success?
At one point, I was going to call off the whole thing because I thought it was going to be a complete disaster. We’d originally wanted the kids to interact with each other on social media or communicate online, but that wasn’t allowed due to the ethical guidelines for the experiment. I thought, what sort of educational experience is it, if you can’t talk to each other?
This is the Covid generation: none of them put their cameras on [for the online classes], so we were looking at a black screen. None of them asked questions using their voices, they just typed. It was a difficult teaching challenge by all standards. We also saw a self-esteem problem with the students. But the majority of kids liked that we had announced that you didn’t need a complex maths background. The maths had been a barrier to kids who had wanted to access this knowledge.
And then we got back the numbers. They did significantly better than we see from university-level students. Exams were marked blind, so we don’t know how many came in with the aim of pursuing Stem. We are processing that data now.
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- kitd 2y agoNow I have questions about the Oxford postgraduate quantum physics exam :)
- sesm 2y agoExactly, how can one pass a postgraduate level exam 'without complex math'?
- tzs 2y agoIt didn't say their exam was an entire postgraduate exam. It said they passed an exam consisting of questions from a postgraduate exam. I'd guess that if someone tried to take the entire exam it would include things that do require "complex math" (whatever that is). But you don't have to get to the parts of QM that require such math in order to cover things that exhibit the meat of QM, such as superposition, entanglement, and uncertainty principles. I'd guess that it was those kinds of things covered for these students and that is what they were tested on.
- elashri 2y agoI have doubt that anyone with a high school maths would even understand any of these (2023 MSc QM level Oxford exam) [1] . but reading the original source on the study [2] it seems like it is not this or any of what we expect. > This article is concerned with a new language for quantum, to which we refer as quantum picturalism (QPict) [5]. It is the subject of two books written by some of the authors, respectively entitled Picturing Quantum Processes [10] and Quantum in Pictures (QiP) [9]. The first one is the text book of an Oxford University postgraduate course that has been running for well over ten years now. The second one, remarkably, has no mathematical prerequisites beyond what is already taught to 6-7 year olds in the UK, namely angles [1] https://mmathphys.physics.ox.ac.uk/sitefiles/advanced-quantum-theory.pdf https://mmathphys.physics.ox.ac.uk/sitefiles/advanced-quantu... [2] https://oxford24.github.io/assets/act-papers/49_high_schoolers_excel_at_oxford.pdf https://oxford24.github.io/assets/act-papers/49_high_schoole...
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- mncharity 2y agoQuantum Picturalism: Learning Quantum Theory in High School https://arxiv.org/pdf/2312.03653 https://arxiv.org/pdf/2312.03653 seems a longer version. That QPict Quantum picturalism (2009) paper is https://arxiv.org/pdf/0908.1787 https://arxiv.org/pdf/0908.1787 . Picturing quantum processes - A first course in quantum theory and diagrammatic reasoning (2017) is https://www.cs.ox.ac.uk/people/aleks.kissinger/PQP.pdf https://www.cs.ox.ac.uk/people/aleks.kissinger/PQP.pdf (900+ pages; only 24 MB). Slides accessible: https://www.cs.ox.ac.uk/ss2014/programme/Bob.pdf https://www.cs.ox.ac.uk/ss2014/programme/Bob.pdf ; slides technical: https://www.cs.ox.ac.uk/people/aleks.kissinger/slides/pdf/ak-vaxjo.pdf https://www.cs.ox.ac.uk/people/aleks.kissinger/slides/pdf/ak... . Quantum in Pictures (2022) does not appear to be available open access.
- gus_massa 2y ago> from 36 UK schools > and after eight weeks were given a test Was the test remote or in-person? I've seen children (and adults) cheating even for stupid tests that have no grades/prices/whatever.
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- Gooblebrai 2y ago> we were looking at a black screen. None of them asked questions using their voices, they just typed. It was a difficult teaching challenge by all standards IMO This is one of the most depressing things about teaching teenagers online in real-time. But I don't know what we can do about it. Should we adapt to it? Are there any benefits to enforcing the cameras and voice dialogues?
- quacked 2y agoThe only way you can get teenagers to really engage with any kind of instruction is to take some of the guardrails off and let them interact freely. This means they'll ask controversial questions, use slang, curse now and again, crack jokes, and go off into tangents that they've been thinking about. Adults are allowed to do all this at work, but teenagers aren't allowed to do it at school, and virtual education makes this even more boring. One example: for online teaching, that may require a streaming model where there's a live, mostly uncensored chat where they can keep side conversations going and react to the material. I'm not sure if that model would be of use, but I do know that trying to get teenagers to engage requires the same thing it always has, which is taking them seriously as adults and not censoring them.
- LoganDark 2y agoI'm autistic and prefer text for virtually all communication because it's easier for me to control a keyboard than it is for me to control my voice.
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- ndriscoll 2y agoThat sounds neat, but it seems like it's specifically for certain (discrete) processes? Like can you use this to e.g. derive the shape of atomic orbitals or predict something about spectra (which are kind of important parts of quantum mechanics)? If not then the implication that it's somehow teaching people years of material in 16 hours is about as silly as it sounds. The "famously bizarre" parts are the parts that tie it back to the questions that first motivated it, e.g. what is "stuff" made out of, why do molecules behave the way they do, and how to reconcile that with naive predictions you might have from Coulomb's law.
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