Julian Jara-Ettinger's Avatar

Julian Jara-Ettinger

@julianje.bsky.social

Cognitive scientist at Yale http://compdevlab.yale.edu

1,596 Followers  |  284 Following  |  18 Posts  |  Joined: 09.11.2023  |  1.7411

Latest posts by julianje.bsky.social on Bluesky

Figure 1 showing alignment pipeline using CLIP models on BabyView data.

Figure 1 showing alignment pipeline using CLIP models on BabyView data.

Figure 2: human judgments are correlated with CLIP scores.

Figure 2: human judgments are correlated with CLIP scores.

Can we use VLMs to quantify multimodal alignment in children's experiences? We analyze a large corpus of headcam videos to find out!

New preprint from our BabyView project, led by @alvinwmtan.bsky.social and Jane Yang: arxiv.org/abs/2511.18824

01.12.2025 18:05 β€” πŸ‘ 25    πŸ” 5    πŸ’¬ 1    πŸ“Œ 0
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Computational Psychiatry Conference New Haven, USA (July 14-16, 2026)

πŸ”₯πŸ”₯SAVE THE DATE!!πŸ”₯πŸ”₯

Join us at Yale for the 2026 Computational Psychiatry Conference July 14-16, 2026 www.cpconf.org

@xiaosigu.bsky.social @yiplab.bsky.social @shirleybwang.bsky.social @alpowers7.bsky.social

See you in New Haven!

25.11.2025 15:12 β€” πŸ‘ 20    πŸ” 7    πŸ’¬ 0    πŸ“Œ 0
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Estimating cognitive biases with attention-aware inverse planning People's goal-directed behaviors are influenced by their cognitive biases, and autonomous systems that interact with people should be aware of this. For example, people's attention to objects in their...

Excited to share a new preprint, accepted as a spotlight at #NeurIPS2025!

Humans are imperfect decision-makers, and autonomous systems should understand how we deviate from idealized rationality

Our paper aims to address this! πŸ‘€πŸ§ βœ¨
arxiv.org/abs/2510.25951

a 🧡‡️

13.11.2025 13:20 β€” πŸ‘ 63    πŸ” 14    πŸ’¬ 1    πŸ“Œ 2
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Positions available - Max Planck Institute for Evolutionary Anthropology

Fully funded #PhDposition in Comparative Cultural Psychology @mpi-eva-leipzig.bsky.social.
We will use touchscreen experiments & eyetracking to study mental simulations in nonhuman apes & human children across different cultures.

All info here: www.eva.mpg.de/career/posit...
Please share / apply!πŸ™

13.11.2025 08:33 β€” πŸ‘ 57    πŸ” 75    πŸ’¬ 0    πŸ“Œ 0

So cool!

06.11.2025 12:12 β€” πŸ‘ 1    πŸ” 0    πŸ’¬ 1    πŸ“Œ 0
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How do people flexibly integrate visual & textual information to draw mental inferences about agents we've never met?

In a new paper led by @lanceying.bsky.social, we introduce a cognitive model that achieves this by synthesizing rational agent models on-the-fly -- presented at #EMNLP2025!

05.11.2025 15:54 β€” πŸ‘ 26    πŸ” 8    πŸ’¬ 2    πŸ“Œ 0
Relational Cognition Lab

I am accepting graduate students for the UCI Cognitive Sciences PhD program for Fall 2026. Check out my lab website - www.relcoglab.org for our recent themes. Our funded work focuses on combinatorial reasoning, moral decision-making, and conceptual cognition in humans and large language models.

05.11.2025 08:09 β€” πŸ‘ 31    πŸ” 27    πŸ’¬ 1    πŸ“Œ 0

Interested in doing a PhD at the intersection of human and machine cognition? ✨ I'm recruiting students for Fall 2026! ✨

Topics of interest include pragmatics, metacognition, reasoning, & interpretability (in humans and AI).

Check out JHU's mentoring program (due 11/15) for help with your SoP πŸ‘‡

04.11.2025 14:44 β€” πŸ‘ 27    πŸ” 15    πŸ’¬ 0    πŸ“Œ 1

Excited to share that my lab will be accepting applications for our very first PhD student to start in Fall 2026!

Interested applicants can learn more about the lab here: wordpress.lehigh.edu/littlelearne...

And Lehigh’s graduate program here: psychology.cas.lehigh.edu/graduate

26.09.2025 13:10 β€” πŸ‘ 9    πŸ” 4    πŸ’¬ 0    πŸ“Œ 2
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AI Surrogates and illusions of generalizability in cognitive science Recent advances in artificial intelligence (AI) have generated enthusiasm for using AI simulations of human research participants to generate new know…

Can AI simulations of human research participants advance cognitive science? In @cp-trendscognsci.bsky.social, @lmesseri.bsky.social & I analyze this vision. We show how β€œAI Surrogates” entrench practices that limit the generalizability of cognitive science while aspiring to do the opposite. 1/

21.10.2025 20:24 β€” πŸ‘ 283    πŸ” 117    πŸ’¬ 9    πŸ“Œ 25

β€œOkay great I opened the city gates like you suggested. And yeah, if you could generate a list of fun things to do with a giant wooden horse that would be super.”

17.10.2025 15:04 β€” πŸ‘ 2    πŸ” 1    πŸ’¬ 1    πŸ“Œ 0
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About CBMH The Center for Brain & Mind Health (CBMH) promotes interdisciplinary clinical and translational research leading to the management, diagnosis, treatment of, and

Do you use AI for clinically relevant neuroscience problems? We have a faculty search at Yale that might be for you! Info about CBMH: medicine.yale.edu/brain-mind-h... Apply here: apply.interfolio.com/157186. We start reviewing apps in November!

16.10.2025 13:53 β€” πŸ‘ 5    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0
UT Austin Computational Linguistics Research Group – Humans processing computers processing humans processing language

UT Austin Linguistics is hiring in computational linguistics!

Asst or Assoc.

We have a thriving group sites.utexas.edu/compling/ and a long proud history in the space. (For instance, fun fact, Jeff Elman was a UT Austin Linguistics Ph.D.)

faculty.utexas.edu/career/170793

🀘

07.10.2025 20:53 β€” πŸ‘ 41    πŸ” 27    πŸ’¬ 1    πŸ“Œ 4

If you read the paper and have any thoughts we'd love to hear them! Ps. the copy-editors accidentally changed the exact month at which infants succeed in a couple of papers. We'll post the fixed version to the same link as soon as we have it.

09.10.2025 15:21 β€” πŸ‘ 0    πŸ” 0    πŸ’¬ 0    πŸ“Œ 0

We think this is a major part of development that's partially learned through parent-child conversations! (and it connects to ideas that Lio Wong, Dan Greco, and others have made about adult cognition!).

09.10.2025 15:21 β€” πŸ‘ 0    πŸ” 0    πŸ’¬ 1    πŸ“Œ 0

the idea is that adults are constantly building restricted scope models--simplified context-specific models that make reasoning tractable. Infants don't know how to do this, so they only succeed in tasks where the experiment itself gives them the restricted model (e.g., through familiarization)

09.10.2025 15:21 β€” πŸ‘ 1    πŸ” 0    πŸ’¬ 1    πŸ“Œ 0

There's two puzzles we've been thinking about: Why are infants so smart in the lab and seemingly dumb in real life? And how can the Bayesian reasoning models that explain infant and adult social cognition scale up to the messiness of the real world? We think both puzzles have the same solution

09.10.2025 15:21 β€” πŸ‘ 2    πŸ” 0    πŸ’¬ 1    πŸ“Œ 0

The paper tries to unify a lot of studies on social development by breaking them down into basic computational primitives and processes. Beyond the review side we have a couple of new ideas in there that I'm excited about.

09.10.2025 15:21 β€” πŸ‘ 0    πŸ” 0    πŸ’¬ 1    πŸ“Œ 0

Our paper in annual review of dev psych is out! It's a big-picture look at the development of social cognition from a computational perspective: compdevlab.yale.edu/docs/2025/an...

09.10.2025 15:21 β€” πŸ‘ 47    πŸ” 14    πŸ’¬ 3    πŸ“Œ 0
Apply - Interfolio {{$ctrl.$state.data.pageTitle}} - Apply - Interfolio

We have an open-rank position in quantitative psychology at Yale! Please apply if this describes you: apply.interfolio.com/171903

04.09.2025 12:38 β€” πŸ‘ 4    πŸ” 3    πŸ’¬ 0    πŸ“Œ 0

Delighted to announce our CogSci '25 workshop at the interface between cognitive science and design πŸ§ πŸ–ŒοΈ!

We're calling it: 🏺Minds in the Making🏺
πŸ”— minds-making.github.io

June – July 2024, free & open to the public
(all career stages, all disciplines)

06.06.2025 00:30 β€” πŸ‘ 57    πŸ” 21    πŸ’¬ 2    πŸ“Œ 2
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Chimpanzees and children are curious about social interactions | Proceedings of the Royal Society B: Biological Sciences Curiosity is adaptive, enhances learning, and reduces uncertainty. Social curiosity is defined as the motivation to gain information about the actions, relationships, and psychology of others. Little ...

New paper just droppedπŸŽ‰ With novel "Curiosity Boxes", we find that chimps & children are very curious about social interactions, & some even give up a reward to gain info! Fun collaboration with @alisongopnik.bsky.social, @janengelmann.bsky.social & others royalsocietypublishing.org/doi/10.1098/...

06.06.2025 16:44 β€” πŸ‘ 71    πŸ” 31    πŸ’¬ 1    πŸ“Œ 0
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Now out in JPSP ‼️

"Inference from social evaluation" with Zach Davis, Kelsey Allen, @maxkw.bsky.social, and @julianje.bsky.social

πŸ“ƒ (paper): psycnet.apa.org/record/2026-...
πŸ“œ (preprint): osf.io/preprints/ps...

25.04.2025 15:55 β€” πŸ‘ 56    πŸ” 13    πŸ’¬ 2    πŸ“Œ 0
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AI is β€˜beating’ humans at empathy and creativity. But these games are rigged | MJ Crockett Research pitting people against AI systems gives AI an edge by asking us to perform in machine-like ways

My new piece in @theguardian.com

Techno-optimism is human pessimism.

www.theguardian.com/commentisfre...

27.02.2025 15:30 β€” πŸ‘ 454    πŸ” 159    πŸ’¬ 22    πŸ“Œ 48
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Daedalus Home Journal of the American Academy of Arts & Sciences

New Daedalus issue on the science of caregiving. In our paper, we ask, how might infants experience caregiving? Writing this paper with Christina Steele,
@alisongopnik.bsky.social and @rebeccasaxe.bsky.social was incredibly fun. Our paper and the other awesome pieces here:

www.amacad.org/daedalus

13.02.2025 17:06 β€” πŸ‘ 23    πŸ” 11    πŸ’¬ 0    πŸ“Œ 0
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Now hiring for two lab manager positions at Stanford! Hyo Gweon and I are coordinating joint searches since our labs collaborate frequently. Please join us!

careersearch.stanford.edu/jobs/researc...
and
careersearch.stanford.edu/jobs/lab-coo...

10.02.2025 17:05 β€” πŸ‘ 51    πŸ” 42    πŸ’¬ 1    πŸ“Œ 1
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🚨 Finally out! My new @annualreviews.bsky.social in Psychology paper:
www.annualreviews.org/content/jour...
We unpack why psych theories of generalization keep cycling from rigid rule-based models to flexible similarity-based ones, then culminating in Bayesian hybrids. Let's break it down πŸ‘‰ 🧡

10.02.2025 14:46 β€” πŸ‘ 118    πŸ” 41    πŸ’¬ 4    πŸ“Œ 2
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New paper in Open Mind! What does it mean to help? What is the goal of a helping action? We wanted to probe infants' & preschoolers' helping concept - specifically, whether they think helpers reduce others' action costs. direct.mit.edu/opmi/article...

31.01.2025 17:55 β€” πŸ‘ 34    πŸ” 11    πŸ’¬ 3    πŸ“Œ 3
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πŸŽ‰Postdoc Alert! I am recruiting a postdoc to start Summer 2025 in the Mind & Morality Lab at Brown. If you're interested, please send a CV, cover letter, and names of at least two references to julia_marshall1@brown.edu by 2/28. If you have questions, don't hesitate to reach out!

24.01.2025 14:07 β€” πŸ‘ 21    πŸ” 21    πŸ’¬ 1    πŸ“Œ 0

@julianje is following 20 prominent accounts