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David G. Kamper

@dgkamper.bsky.social
248 followers 599 following 13 posts

PhD CogNeuro @UCLA | JD-Rubenstein Scholar @UChicagoLaw | exp. jurisprudence, intellectual property, creativity | NSF GRFP | @Umich/@Umichsmtd alum (Go Grue!) dgkamper.github.io

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Reposted by David G. Kamper
Heejung Jung @jungheejung.bsky.social · 04/09/2025
New Open dataset alert: 🧠 Introducing "Spacetop" – a massive multimodal fMRI dataset that bridges naturalistic and experimental neuroscience! N = 101 x 6 hours each = 606 functional iso-hours combining movies, pain, faces, theory-of-mind and other cognitive tasks! 🧵below
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Reposted by David G. Kamper
Chaz Firestone @chazfirestone.bsky.social · 05/08/2025
Out today! www.nature.com/articles/s41...
Screenshot of the first page of Tal and Chaz's paper, "The psychophysics of style"
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Reposted by David G. Kamper
Vanessa Cheung @vanessachg.bsky.social · 12/08/2025
Our new research paper is out in NHB, which we apparently coauthored with acclaimed actor Ryan Reynolds. Critics are calling it his best work since Deadpool.
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Reposted by David G. Kamper
Chaz Firestone @chazfirestone.bsky.social · 19/05/2025
Out today!
Screenshot of the first page of Amir, D., & Firestone, C. (2025). Is visual perception WEIRD? The Müller-Lyer illusion and the Cultural Byproduct Hypothesis. Psychological Review.
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Reposted by David G. Kamper
Brian Weatherson @bweatherson.bsky.social · 15/05/2025
I built a little Shiny app that shows how often various words were used in 20 prominent philosophy journals from 1980-2019. bweatherson.shinyapps.io/t20-graphs/
bweatherson.shinyapps.io
Word Usage in Philosophy Journals
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David G. Kamper @dgkamper.bsky.social · 14/05/2025
Paper: doi.org/10.1016/j.co... Data/code:
doi.org
Redirecting
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David G. Kamper @dgkamper.bsky.social · 14/05/2025
We think this helps clarify decades of debate: Inhibitory demands in false belief tasks aren't monolithic. Some subprocesses matter more than others, and only some link tightly to theory of mind growth.
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David G. Kamper @dgkamper.bsky.social · 14/05/2025
Bottom line: False belief understanding isn’t just about knowing that minds can misrepresent reality. It’s also about which cognitive control processes get recruited, and how those demands change as kids' theory of mind develops.
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David G. Kamper @dgkamper.bsky.social · 14/05/2025
Adults, by contrast, showed a surprise: They actually initiated faster on false belief trials than true belief ones. Maybe because being asked about a true belief is so pragmatically weird: everyone knows it already.
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David G. Kamper @dgkamper.bsky.social · 14/05/2025
Our big finding? Children’s conflict monitoring didn’t differ between true vs. false belief trials. But conflict resolution did. As kids' theory of mind improved, they needed less conflict resolution effort to pick the correct (false belief) answer: more adult-like.
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David G. Kamper @dgkamper.bsky.social · 14/05/2025
We used 3D manual reach tracking to do just that. Kids (and adults) made belief judgments by reaching to screen locations while we tracked their finger movement in space. Two key measures: – Initiation latency (conflict monitoring) – Curvature deviance (conflict resolution)
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David G. Kamper @dgkamper.bsky.social · 14/05/2025
Inhibitory control isn't just one thing. It includes: - Monitoring for conflict (realizing your belief conflicts with someone else’s) – Resolving that conflict (choosing the other’s perspective, not your own) Can we tease these apart?
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David G. Kamper @dgkamper.bsky.social · 14/05/2025
For decades, research has shown that 4- to 6-year-olds begin to succeed at false belief tasks, predicting that someone will act on a mistaken belief. But success depends on more than knowing others have minds. It also takes inhibitory control. But what kind?
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David G. Kamper @dgkamper.bsky.social · 14/05/2025
How do children figure out what other people believe, especially when those beliefs are wrong? And what kinds of mental effort does it take to get that right? New paper out now:
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David G. Kamper @dgkamper.bsky.social · 01/05/2025
These results challenge copyright doctrine around AI derived artworks: what matters most to people isn't who made the source, but how it's changed. Read more here: dgk-law-and-cognition-lab.github.io/AICopyrighta...
dgk-law-and-cognition-lab.github.io
Is AI-assisted Creativity an “Original Sin”?: Lay Judgments of Qualities Justifying Copyright Protection for Artworks Derived from AI- vs. Human-generated Sources
This repository contains materials for the Cognitive Science Proceeding 2025 “Lay Copyrightability of Artificial Intelligence Assisted Visual Artwork”
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David G. Kamper @dgkamper.bsky.social · 01/05/2025
We find: 1) Modification level matters most — dramatic edits = more transformative 2) Creator attribution (AI vs. human) barely moved judgments 3) Less effort was sometimes seen as more creative
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David G. Kamper @dgkamper.bsky.social · 01/05/2025
This is because AI is assumed to be incompatible with qualities that define human authorship. We empirically test lay intuitions related to these assumptions in two studies (N = 235, N = 119) by investigating how creator attribution of initial source material.
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David G. Kamper @dgkamper.bsky.social · 01/05/2025
For #CogSci2025, myself, Alice Lin, and Keith Holyoak ask: Does AI derivative artwork have an “Original Sin”? We find that they do not. Recent legal rulings have denied copyright to artworks derived from AI-generated sources.
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Reposted by David G. Kamper
Brian Flanagan @lawstuff.bsky.social · 18/11/2024
X-Jur has arrived -
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Reposted by David G. Kamper
Edouard Machery @edouardmachery.bsky.social · 16/12/2023
Great read: part of the research on LLM remains poor, no doubt because of the incentives and the private nature of some of the research
arxiv.org
Are Emergent Abilities of Large Language Models a Mirage?
Recent work claims that large language models display emergent abilities, abilities not present in smaller-scale models that are present in larger-scale models. What makes emergent abilities...
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Reposted by David G. Kamper
Brian Flanagan @lawstuff.bsky.social · 12/10/2023
Looking forward to presenting Wikipedia research at the University of Chicago tomorrow for the Conference on Empirical Legal Studies 2023.
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Reposted by David G. Kamper
Yarrow Dunham @yarrowdunham.bsky.social · 29/09/2023
Americans overwhelmingly believe that people should inherit near 100% of their parents' assets but near 0% of their parents' debts (including when parents have both assets and debts!). Are there coherent arguments justifying these beliefs? (data with Pinar Aldan)
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