Rodney Tompkins
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rtompkins.bsky.social
Rodney Tompkins
@rtompkins.bsky.social
Psychology PhD student at UC San Diego, interested in what younger and older humans think about care and protection. Also a meerkat enthusiast.

https://sites.google.com/view/rtompkins/
Reposted by Rodney Tompkins
A fascinating new paper by Amanda Royka and colleagues explores why monkeys fail false belief tasks.

A natural explanation would be that monkeys wrongly assume that other agents share their own knowledge.

Royka et al. find that this is NOT the case...
www.sciencedirect.com/science/arti...
Exploring the evolutionary roots of theory of mind: Primate errors on false belief tasks reveal representational limits
Human adults flexibly reason about others' unobservable mental states, a capacity known as Theory of Mind (ToM). Unfortunately, the roots of this capa…
www.sciencedirect.com
January 2, 2026 at 5:21 PM
Reposted by Rodney Tompkins
A thread on our recent paper (w/Raihan Alam @raihanalam) in PNAS on why punishment often fails and what it means for crime, cooperation, democracy, and the rule of law. I’m super excited for it, it’s the lab’s most extensive experimental work to date. Check it out! 1/
www.pnas.org/doi/full/10....
PNAS
Proceedings of the National Academy of Sciences (PNAS), a peer reviewed journal of the National Academy of Sciences (NAS) - an authoritative source of high-impact, original research that broadly spans...
www.pnas.org
November 19, 2025 at 11:40 PM
Reposted by Rodney Tompkins
📣 #CogSci2026 submissions now OPEN!

🔍 Review the submission guidelines
⬇️ Download the required templates
📅 Make note of key deadline dates

cognitivesciencesociety.org/submissions/
December 1, 2025 at 11:14 AM
Reposted by Rodney Tompkins
some parents, esp white parents, fail to answer their children's questions about race or provide colorblind messages ("race is not important"). but are these effective? 🗣️ we find they aren't! structural explanations seem to be more constructive (1/5) onlinelibrary.wiley.com/doi/10.1111/...
How Colorblind and Structural Messages Affect Children's Reasoning About Novel Group Disparities
Children experience a variety of messages about racial–ethnic socialization from their parents, teachers, and other sources, who might not answer children's questions about race, or might explicitly...
onlinelibrary.wiley.com
December 3, 2025 at 9:48 PM
Reposted by Rodney Tompkins
In the running for greatest human accomplishment.
Currently dorking out over this graph about child mortality with my brother. Just mind boggling to take in.
December 2, 2025 at 5:14 PM
Reposted by Rodney Tompkins
Excited to share our new paper in Cognitive Development! We replicate that children punish for both retributive and consequentialist reasons — and, surprisingly, intergroup context doesn’t change these effects. tinyurl.com/ycyhcn5a Check in out! ✨
Motivational context does not influence children’s third-party punishment in intergroup contexts
Children punish to reciprocate harm (retributive motives) and to prevent future wrongdoing (consequentialist motives). Building on this idea, we wante…
www.sciencedirect.com
November 30, 2025 at 4:35 PM
Reposted by Rodney Tompkins
👉 Our new paper uses daily mobility data to show that spatial isolation is much more common today among those living in advantaged neighborhoods than the converse.

👩🏻‍💻 Lots of massive data wrangling and careful assumptions about mobility data needed - but check it out here! doi.org/10.1177/0042...
November 24, 2025 at 5:20 PM
Reposted by Rodney Tompkins
🚨🚨🚨
Our 52nd Annual Meeting will be held from June 18–20, 2026 at Johns Hopkins University in Baltimore, MD, with a pre-conference on Mental Control and Agency held at JHU on June 17
🚨🚨🚨

We are currently inviting submissions of papers (talks and posters)!
November 22, 2025 at 11:04 PM
Reposted by Rodney Tompkins
Are you a US-based PhD student WITHOUT summer funding who is interested in adolescent development, trans youth, and/or gender? Reach out to me about applying to join my lab in Summer 2026 for the VIPS program! psych.princeton.edu/diversity/vi...
Visiting Internship for Ph.D. Students (VIPS) Program
The VIPS program is an initiative of the DEI committee of the Department of Psychology at Princeton University. VIPS will support up to 4 Ph.D. students who are full-time students at other universitie...
psych.princeton.edu
October 31, 2025 at 12:09 AM
Reposted by Rodney Tompkins
We are recruiting a lab manager/research assistant to start in early 2026! The successful candidate will conduct awake infant fMRI, meet cute babies, and join a fun team!

More details (e.g. responsibilities): soc.stanford.edu/people/#join...

Apply here: careersearch.stanford.edu/jobs/social-...
People – Scaffolding of Cognition Team
soc.stanford.edu
November 21, 2025 at 12:16 AM
Reposted by Rodney Tompkins
Happy to share this new entry on numerical cognition for the OECS. Thanks to @hbaum.bsky.social and @mcxfrank.bsky.social for making this happen! Apologies if your work isn’t cited! Had to limit cites!!! oecs.mit.edu/pub/rek9756r...
Numerical Cognition
oecs.mit.edu
November 20, 2025 at 9:15 PM
Reposted by Rodney Tompkins
Shopping for a hot take on nativism? Here's an argument that "strong nativist" accounts of concepts (here, numerical concepts) often fail to explain ontogenesis because they lack an account of "rational causation" - i.e., how innate contents are brought to bear in experience osf.io/preprints/ps...
OSF
osf.io
November 13, 2025 at 12:12 AM
Reposted by Rodney Tompkins
Just in: @drbarner.bsky.social & I find that blind adults and children who have symbols for large numbers, and use 1:1 correspondence to count, do not extend a similar 1:1 strategy to a set-matching task, which assesses their knowledge of Hume’s principle. A 🧵:

www.sciencedirect.com/science/arti...
Exact numerical reasoning in blind children and adults
What is the origin of exact numerical reasoning in humans? Previous studies report that innumerate humans are unable to recognize that two sets placed…
www.sciencedirect.com
October 26, 2025 at 12:48 AM
Reposted by Rodney Tompkins
Are humans really the only rational animals? Our NEW PAPER 🎉 out in @science.org suggests otherwise! In a large collaboration led with my joint first author @hanna-schleihauf.bsky.social, we show that “Chimpanzees rationally revise their beliefs” 🧵
Chimpanzees rationally revise their beliefs
The selective revision of beliefs in light of new evidence has been considered one of the hallmarks of human-level rationality. However, tests of this ability in other species are lacking. We examined...
www.science.org
October 30, 2025 at 6:23 PM
Reposted by Rodney Tompkins
New article w/ M Pabla & @orifriedman.bsky.social

onlinelibrary.wiley.com/doi/10.1111/...

When children claim an unexpected event is impossible they also claim it's never happened, even for immoral events, suggesting their judgments reflect beliefs about what could happen & not merely what should.
October 24, 2025 at 5:00 PM
Reposted by Rodney Tompkins
Excited to announce DID lab's first paper!

psycnet.apa.org/record/2026-...

We find that children as young as 6 show political ingroup preference!

First paper of very talented @annie-schw.bsky.social!

In JEP: General's special issue on political development (1/3)
October 10, 2025 at 11:24 PM
Reposted by Rodney Tompkins
We’re recruiting a postdoctoral fellow to join our team! 🎉

I’m happy to share that I’ve opened back up the search for this position (it was temporarily closed due to funding uncertainty).

See lab page and doc below for details!
The Visual Learning Lab at UC San Diego is looking for a postdoctoral research fellow to join our lab!

Read more about our lab at www.vislearnlab.org
Home | The Visual Learning Lab at UCSD
Lab webpage for the Visual Learning Lab at UCSD, lead by Dr. Bria Long, Ph.D. Launching in July 2024!
www.vislearnlab.org
October 7, 2025 at 2:39 AM
Reposted by Rodney Tompkins
Spread the word: I'm looking to recruit a PhD student for Fall 2026 to @ucsb.bsky.social! Reach out if you are applying this cycle and hoping to study infant and child social cognition, specifically expectations about friendship and/or groups. Bonus: live in paradise! And.. 1/3
October 2, 2025 at 9:37 PM
Reposted by Rodney Tompkins
New work! Kristin Shutts and I review how help can in some cases backfire and lead to detriments in children’s self-views, views of others, and motivation, especially when help is distributed unequally. Check it out here (open access!):
journals.sagepub.com/doi/10.1177/...
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journals.sagepub.com
April 29, 2025 at 3:17 PM
Reposted by Rodney Tompkins
Excited to share a new paper in Current Directions on the theme of merging in close relationships, with @emmamcgorray.bsky.social, @erinhughes.bsky.social , and @abdoe.bsky.social! In the paper, we discuss merging in the domains of selves, goals, processing, and reality. tinyurl.com/ynbedzys (1/4)
April 14, 2025 at 5:26 PM
Reposted by Rodney Tompkins
📣 new paper! people use some categories to generalize (e.g., we generalize something we learn about one tiger 🐯 to other tigers 🐅), but not others (e.g., we don't generalize from one pedestrian 🚶 to other pedestrians 🚶‍♂️). how do people learn what categories allow for generalization? 🧵
July 31, 2025 at 6:10 AM
Reposted by Rodney Tompkins
I and my lab are happy to be at #cogsci2025! Here's a shortcut to find work from the fabulous folks in my lab (and me) 😄
July 30, 2025 at 1:13 AM
Reposted by Rodney Tompkins
The SoCal Lab is headed to #cogsci2025 this week! Here's where you can find us:
July 28, 2025 at 3:56 PM
Reposted by Rodney Tompkins
A new piece - well, almost a whole book! - by our team, reflecting more than a decade of work.
💙 SRCD is pleased to announce the latest Monograph on gender identities and sexual orientation across childhood and adolescence. Read the full issue here: srcd.onlinelibrary.wiley.com/doi/10.1111/...
July 23, 2025 at 6:10 PM