Fiery Cushman
@fierycushman.bsky.social
2.5K followers 140 following 10 posts
Psychologist, but not the kind that can help you
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markkho.bsky.social
I'm recruiting grad students!! 🎓

The CoDec Lab @ NYU (codec-lab.github.io) is looking for PhD students (Fall 2026) interested in computational approaches to social cognition & problem solving 🧠

Applications through Psych (tinyurl.com/nyucp) are due Dec 1. Reach out with Qs & please repost! 🙏
codec lab
codec-lab.github.io
Reposted by Fiery Cushman
williambrady.bsky.social
The computational psych preconference is back @spspnews.bsky.social for a full day! This year's lineup:

👉theory-driven modeling: Hyowon Gweon
👉data-driven discovery: @clemensstachl.bsky.social
👉application: me
👉 panel: @steveread.bsky.social Sandra Matz, @markthornton.bsky.social Wil Cunningham
Reposted by Fiery Cushman
xphilosopher.bsky.social
Mikayla Kelley has an important new paper on why human beings even have a concept of intentional action

The key question: What does this concept do in our lives?

Her answer: Since we can't possibly evaluate all actions, it helps us choose which ones to evaluate

philpapers.org/rec/KELTNF-3
Mikayla Kelley, The Normative Function of Intentional Action - PhilPapers
This essay identifies a normative function of the concept of intentional action. Specifically, I argue that the concept of intentional action functions to focus our evaluative concern on some doings r...
philpapers.org
Reposted by Fiery Cushman
markschen.bsky.social
My website is official 🙌 Excited to share that I am interested in reviewing applications for Harvard’s Clinical Science PhD program this fall as I look for the first student to join my lab! I appreciate it if you can share with your network :)
psychology.fas.harvard.edu/people/mark-...
Mark Chen | Department of Psychology
psychology.fas.harvard.edu
fierycushman.bsky.social
This was such a fun project! Dozens of philosophers wrote philosophical arguments trying to get people to donate more to charity, and we ask: Do any of these work? Which ones work best? Why?
kirstanbrodie.bsky.social
Can reasoned arguments shift moral behavior? In a new preprint, @eschwitz.bsky.social, Jason Nemirow, @fierycushman.bsky.social and I explore this question in the context of charitable donation. (1/10)
Title: Philosophical Arguments Can Boost Charitable Giving
Authors: Kirstan Brodie, Eric Schwitzgebel, Jason Nemirow, and Fiery Cushman
Reposted by Fiery Cushman
linasnasvytis.bsky.social
🚨New paper out w/ @gershbrain.bsky.social & @fierycushman.bsky.social from my time @Harvard!

Humans are capable of sophisticated theory of mind, but when do we use it?

We formalize & document a new cognitive shortcut: belief neglect — inferring others' preferences, as if their beliefs are correct🧵
fierycushman.bsky.social
This project took a very unexpected path that was super helpful in updating the way my lab thinks about experimental design -- so we're sharing it with the world!
xrg.bsky.social
We often hear from reviewers: "what about demand effects?" So we developed a method to eliminate them. Something weird happened during testing: We couldn’t detect demand effects in the first place! (1/8)
Summary of design and results from our three studies. (A: Design) Each study used a similar experimental design, measuring both positive and negative demand in an online experiment, with three commonly-used task types (dictator game, vignette, intervention). Our experiments had ns ≈ 250 per cell. (B: Results) Observed demand effects were statistically indistinguishable from zero. The plot shows means and 95% confidence intervals for standardized mean differences derived from frequentist analyses of each experiment and an inverse variance-weighted fixed-effect estimator pooling all experiments (solid bars). Prior measurements of experimenter demand from a previous dictator game experiment (de Quidt et al., 2018; standardized mean difference from regression coefficient) and a meta-analysis primarily including small-sample, in-person studies (Coles et al., 2025; Hedge’s g statistic) are also shown for comparison (striped bars). The main text includes Bayesian analyses that quantify our uncertainty.
Reposted by Fiery Cushman
haneuljang.bsky.social
💙New paper!💙

How is knowledge transmitted across generations in a foraging society?

With @danielredhead.bsky.social
we found: In BaYaka foragers, long-term skills pass in smaller, sparser networks, while short-term food info circulates broadly & reciprocally

academic.oup.com/pnasnexus/ar...
Transmission networks of long-term and short-term knowledge in a foraging society
Abstract. Cultural transmission across generations is key to cumulative cultural evolution. While several mechanisms—such as vertical, horizontal, and obli
academic.oup.com
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tagerai.bsky.social
I’ll have more to say about this paper in a bit, but very excited about it. Helps to explain why punishment doesn’t work to improve cooperation, why people still punish anyway, and what it implies about the evolution of cooperation and criminal justice policy www.pnas.org/doi/10.1073/...
Profitable third-party punishment destabilizes cooperation | PNAS
Third-party punishment is theorized by some scholars to be essential to the evolution of large-scale cooperation, but empirically, it often fails t...
www.pnas.org
Reposted by Fiery Cushman
eriknook.bsky.social
We're hiring!!! Princeton Psych has an Assistant Prof search in cog neuro (joint with @princetonneuro.bsky.social). Apply apply apply! puwebp.princeton.edu/AcadHire/app...
puwebp.princeton.edu
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cjmott.bsky.social
After many years of anticipation (mainly by me), @drlarisa.bsky.social and I have a paper on the way people understand two mental state terms used in the criminal law -- "knowingly" and "recklessly" -- forthcoming in JEP:Applied. 1/
christianmott.com
Reposted by Fiery Cushman
ashenhav.bsky.social
📣 Heads-up that our amazing dept (Berkeley Psych) is anticipating hiring *two* TT Asst Profs this Fall, under the themes of (1) Social & Personality Psychology, and (2) Biological Basis of Behavior.

Official job ads coming soon...

Send qs for (1) to Iris Mauss/Serena Chen, (2) to Linda Wilbrecht
Reposted by Fiery Cushman
bjornlindstrom.bsky.social
Thrilled that our paper on the mechanisms underlying social learning strategies is out! First big paper from my @erc.europa.eu & @kawresearch.bsky.social funded group. More to come! I'm currently looking to recruit two post docs, get in touch if you find this line of research interesting.
Reposted by Fiery Cushman
tadegquillien.bsky.social
Counterfactual models predict that normality should influence causal judgments in a different way depending on causal structure.

A fascinating paper by Ozdemir and Walker finds some hints of this pattern in 5- to 7-year old children.

static1.squarespace.com/static/5615d...
Reposted by Fiery Cushman
maxkw.bsky.social
Our new paper is out in PNAS: "Evolving general cooperation with a Bayesian theory of mind"!

Humans are the ultimate cooperators. We coordinate on a scale and scope no other species (nor AI) can match. What makes this possible? 🧵

www.pnas.org/doi/10.1073/...
Evolving general cooperation with a Bayesian theory of mind | PNAS
Theories of the evolution of cooperation through reciprocity explain how unrelated self-interested individuals can accomplish more together than th...
www.pnas.org
Reposted by Fiery Cushman
mprinzing.bsky.social
A popular and very old argument for the value of philosophy claims that studying philosophy cultivates important intellectual abilities and dispositions. But empirical evidence for that claim has been hard to come by. Until now!
1/4
Studying Philosophy Does Make People Better Thinkers | Journal of the American Philosophical Association | Cambridge Core
Studying Philosophy Does Make People Better Thinkers
doi.org