Veli-Matti Karhulahti
mkarhulahti.bsky.social
Veli-Matti Karhulahti
@mkarhulahti.bsky.social
science, gaming, art (senior researcher at university of jyväskylä)
Reminds how back in the days Riot publicly insisted that only 2% of their users express verbal toxicity-- turned out that to be classified "toxic" one had to be flagged by peers literally *hundreds* of times within a couple of days
November 23, 2025 at 8:51 PM
This is such a key hermeneutic for older texts, there's always stuff going on behind the scenes, the thing that's being built on
Often they are also shadow boxing with the previous paradigm, that can remain unnamed, since "everyone knows it", even if from today's point of view it is completely forgotten. Context matters.
November 13, 2025 at 9:09 PM
I don't know anyone who has worked deeply with RRs (authors/editors/reviewers) who'd support something like this for so many reasons-- a friendly reminder that RRs are a tool for certain scenarios, definitely underused, and like any other tool, to be used wisely
If funders wanted to make a huge positive impact on scientific practice, they would mandate that all publications appear first as registered reports, that APCs are only paid for RRs, and that grant applications only require preliminary data for RR sample size determination / power analysis.
November 13, 2025 at 8:15 PM
Many EU/US ppl say they must keep submitting to these publishers bc it'd be unfair for co-author students not to-- fair enough sometimes, but if one is a student in a major uni and/or working for a known lab, they've already got a top 1% global advantage without prestige publishing, they'll be ok
We wrote the Strain on scientific publishing to highlight the problems of time & trust. With a fantastic group of co-authors, we present The Drain of Scientific Publishing:

a 🧵 1/n

Drain: arxiv.org/abs/2511.04820
Strain: direct.mit.edu/qss/article/...
Oligopoly: direct.mit.edu/qss/article/...
November 12, 2025 at 1:42 PM
New WHO-collaborated (HBSC) study, n=44k, finds that boys who never play games have the same amount of gaming disorder symptoms vs those who play daily-- it's 2025, what are we doing? measurement?
November 11, 2025 at 9:52 PM
Reposted by Veli-Matti Karhulahti
📢 Register for the 5th Helsinki Initiative webinar (8 December) on Multilingualism in Scholarly Communication with presentations by @tatsuya-amano.bsky.social, @karenstroobants.bsky.social and Andre Brasil!

More information and registration: www.helsinki-initiative.org/en/events/5t...
November 3, 2025 at 1:09 PM
One of my all-time fav rants on this topic-- especially love this figure demonstrating how expert clinicians fail to agree on major depression diagnosis most of the time (57%) based on DSM5 field trials
November 1, 2025 at 7:20 PM
The reason why this is interesting & maybe even promising is: it isn't simply "less human scrutiny" but but a shift from reviewer trust to editor trust--
In a future publishing system, qed + editor could certainly replace "reviewers+editor" somewhat. Editors could still call in expert reviewers when they feel it's needed.

But replacing "2 reviewers + 1 editor" with "1 reviewer + qed + 1 editor" would probably give similar results.

10/n
November 1, 2025 at 1:49 PM
Having a reward like this is ok to increase visibility of alternatives but it also struggles to address the real problem: the system remains broken bc contracts (=lives) of many ppl globally depend on publishing in metrics journals, they don't have a choice
A >$10,000 award that will be given to multiple individuals who "communicate their work with radical transparency, making it easy for others to use, test, and build on their ideas" outside of journals, in an ongoing project.

We also need awards to the many communities (not individuals) already
Deadline today!!!
November 1, 2025 at 11:18 AM
Many ppl think of registered reports as a tool for bias control (for good historic reasons) but ime this is the truly useful part of RRs: get feedback on the *design* before it's too late

--not specific to h-testing but applies to any kind of data, method, or study in general
The reality is a lot of parts of a research project are determined in the *design,* not in the analysis.

That's why serious projects have lit reviews and unserious projects have "our stakeholders liked these words"
October 27, 2025 at 7:11 PM
Reposted by Veli-Matti Karhulahti
My most popular cartoon by a long chalk is also oddly niche, in that it mostly appeals to a generation who remember the song it refers to and enjoy the nostalgia for their youth. I can draw one for you if you like.

www.worldofmoose.com/collections/...
October 25, 2025 at 10:38 AM
The good kind of provocative perspective worth reading by HCI/games tech folks too but want to add one thing, which is hinted there but could be even more explicit: the role of publishers in this actor network
1. We ( @jbakcoleman.bsky.social, @cailinmeister.bsky.social, @jevinwest.bsky.social, and I) have a new preprint up on the arXiv.

There we explore how social media companies and other online information technology firms are able to manipulate scientific research about the effects of their products.
October 24, 2025 at 10:07 PM
Reposted by Veli-Matti Karhulahti
I am hiring PhD candidates to study the psychology of attention & technology use at @tilburg-university.bsky.social.

We're looking for motivated & curious scholars with expertise in cognitive psychology and statistics, and offer a friendly work environment with great terms & benefits.

tiu.nu/22989
October 23, 2025 at 3:04 PM
This book probably made some kind of world record for peer review / publication time-- abstracts sketched in 2016 (first full chapter dl 2017) so the process took 10 good years
Now it is official! The Routledge Handbook of Philosophy of Games is now, like, actually, surely, coming out! (This has been in the pipeline since 2018.) I have a piece here on this brand new thing called 'magic circle'. Everyone will be talking about it.
The Routledge Handbook of Philosophy of Games
Playing games is a basic human activity, and games raise a great number of fascinating philosophical questions. What, exactly, are we doing when we play a game? What is the value of games for human li...
www.routledge.com
October 23, 2025 at 7:24 PM
This is a brilliant slide & captures a core dynamic of information transfer in science not only for methods but also domain knowledge, theory, and everything else --gap from cutting edge to ZPD will always remain huge; core work in a field will always happen in-between
October 22, 2025 at 7:21 PM
Reposted by Veli-Matti Karhulahti
Notwithstanding, please do make your concerns heard; respond by the end of this week (24 October 2025): ec.europa.eu/info/law/bet...
European Commission - Have your say
European Commission - Have your say
ec.europa.eu
October 22, 2025 at 8:00 AM
There's a trend to add equivalence tests to all planned hypotheses -- never seen these considered for alpha even tho it's an extra test for the literally same hypothesis (happy to learn why if a sensible reason for it exists)
October 19, 2025 at 11:51 AM
Every chapter in this philosophy of psychiatry monument is pure joy & gold-- today it was @ent3c.bsky.social 's reply to Borsboom, and it resonates not only with psychopathology but also what's happening in social sciences more widely

academic.oup.com/book/25042
October 16, 2025 at 7:29 PM
The meeting notes of this autumn's JUFO board meeting are out & can say these are the most interesting meta-science published every time they come out (highlights🧵)

julkaisufoorumi.fi/sites/defaul...
https://julkaisufoorumi.fi/sites/default/files/2025-10/Julkaisufoorumin_f_ohjausryhmän%20pöytäkirja_08092025.pdf
October 15, 2025 at 9:04 PM
Been this year in the JUFO panel evaluating journals & learned some interesting things, such as: the criterion that a journal to qualify for any formal recognition it needs a board with ppl representing diverse institutions /3
October 15, 2025 at 4:10 PM
Reposted by Veli-Matti Karhulahti
Finally, someone has solved a real problem with AI! No more having to take a paper in the format for a journal that rejected you, and reformat it for a new journal. Well done!! formatmypaper.com
October 15, 2025 at 6:33 AM
Didn't read all but seems v ambitious eg "Ministry of Education and Culture will convene a strategic group to develop an internationally competitive operational environment for responsible openness in research through the vision for higher education and research [&] permanent operational structures"
October 14, 2025 at 6:10 PM
How COIs operate in social science & humanities is a huge topic that few talk about, not least as it's damn difficult grasp the tons of variation in RQs, epistemologies, and histories of fields --
There are very little norms about this in social science IME. At least in my areas of it, industry funding is, comparatively, so rare, that it doesn't figure prominently in training or guidance, so people literally don't know whether to disclose affiliation or funding source twice.
October 13, 2025 at 8:25 PM
"Subjectively, the surface of human behavior is phenomenology; objectively it is meaning. Commitment to phenomenology and meaning, despite their scientific impenetrability, is the indelible mark of a human science."
Haven't posted much lately-- busy. One of my Substack projects is republishing my chapters from the Kendler and Parnas series on the philosophy of psychiatry. The books are expensive and hard to find. This is, "The Hard Question in Psychiatric Nosology." /1 @awaisaftab.bsky.social
October 12, 2025 at 5:55 PM
Reposted by Veli-Matti Karhulahti
I believe science is much more like art than many scientists are willing to consider. I have a feeling that it would free us to do better science if we embraced this view. I may be mistaken but that's where I am mentally.
October 9, 2025 at 3:14 PM