Jason Underdown (下岡)

@JasonUnderdown

Writer of sweet, sweet code. Professional white-boarder, nationally ranked chalk-boarder.

Vrijeme pridruživanja: studeni 2012.

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  1. Prikvačeni tweet

    "Mathematics is the art of explanation." - Paul Lockhart

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  2. proslijedio/la je Tweet
    31. sij

    The latest (from the master branch) allows you to turn on M-x org-table-electric-header-mode RET to always keep the first row of your table in sight.

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  3. proslijedio/la je Tweet
    29. sij

    Today, I've decided to stop tweaking a few infographics I've been working on and finally share them out (all CC BY). Thread incoming. Note: I am happy to tweak these over time based on feedback. Please let me know if you spot any typos or have recommendations for edits on these!

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  4. proslijedio/la je Tweet
    29. sij

    I study teaching and learning in higher education. From all the research (and practice) I've done, I think what it comes down to is this: the most important thing for teaching is actually caring about the students and their learning.

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  5. proslijedio/la je Tweet
    29. sij

    The LaTeX font catalogue

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  6. proslijedio/la je Tweet
    24. sij

    I overheard PhD folk subtly mocking undergraduate students, please don't do this. Don't forget that we all started somewhere. Undergraduates are the future, so treat them like it. Bring them into the conversation, help them feel respected & valued as people & as researchers.

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  7. proslijedio/la je Tweet
    25. sij

    Two random points in a unit square. What is the typical slope of a line through the two points? Explore this and the log transformation in

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  8. proslijedio/la je Tweet
    21. sij

    Trying JetBrains Mono font and ligatures for code. I thought I'd hate them but I think I like them. M-x mac-auto-operator-composition-mode

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  9. proslijedio/la je Tweet
    22. sij

    《バーコーダー》バーコードリーダーのスキャン信号をレジではなく、スピーカーに直接接続することで音を鳴らす。 いま渋谷で巨大レシート版、演奏できます┃┃┃┃_ρ゙

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  10. proslijedio/la je Tweet
    15. sij

    Most members of Congress don’t think anymore. They just follow whatever they’re told by their leadership. A lot of members of Congress are used to that lifestyle and they like it. They don’t want responsibility. They want the job, not the responsibility.

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  11. proslijedio/la je Tweet
    7. lis 2019.

    The Invisible Hand Operating In Mathematics Instruction: Students’ Conceptions and Expectations - Raffaella Borasi

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  12. 7. sij

    Do you like Magit, but struggle to remember the key-bindings? Well then download my new refcard for

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  13. 6. sij

    . I made a Magit refcard. (In case you don't see my tweet in the thread.) here is the git repo:

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  14. proslijedio/la je Tweet
    5. sij
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  15. proslijedio/la je Tweet
    6. sij

    I am pleased to announce that the Journal for Inquiry Based Learning has published Vectors, Parametric Equations, and Three-dimensional Coordinates by Amy Ksir ()

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  16. proslijedio/la je Tweet
    5. sij

    Two people have already contributed improvements to my TeX linter github action Fun! I wonder what other useful tex-adjacent github actions people might find useful.

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  17. 3. sij

    . I just read several of your blog posts and you have some excellent insights on GTD systems. It seems your philosophy aligns closely with Emacs/OrgMode. Have you tried OrgMode, and if so what are your thoughts on it?

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  18. proslijedio/la je Tweet
    31. pro 2019.

    A group is a set with a distinguished element e and a binary operation [ , ] satisfying: ‣ [a,b] = [[a,c],[b,c]] ‣ [a,e] = a ‣ [a,a] = e for all a,b,c.

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  19. proslijedio/la je Tweet

    How vortex works.

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  20. proslijedio/la je Tweet
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  21. proslijedio/la je Tweet

    “And if at that exact moment you look at the velocity field describing the collision, you’ll see something no one has seen under this set of assumptions in the history of the Euler equations: a singularity.”

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