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Alex Mackiel

@amackiel.bsky.social
72 followers 135 following 19 posts

PhD student in Developmental Psychology at The University of Chicago studying social cognitive development: relationships and morality.

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Alex Mackiel @amackiel.bsky.social · 28/05/2026
I'm excited my commentary to @ashleyjthomas.bsky.social theory paper on infant representations of relationships is out! I, with Amanda Woodward, propose a novel relationship account of the infant resource distribution literature aligned with Thomas's core argument: www.cambridge.org/core/journal...
cambridge.org
Representations of equality or partiality? Unequal distributions as cues to social relationships | Behavioral and Brain Sciences | Cambridge Core
Representations of equality or partiality? Unequal distributions as cues to social relationships - Volume 49
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Alex Mackiel @amackiel.bsky.social · 20/05/2026
New paper out with Yinyuan Zheng, Anam Barakzai, & Alex Shaw in Developmental Psychology on children's developing beliefs about loyalty in friendships. In 3 studies (N = 429) in 4- to 11-year-olds we find evidence for when kids think friends will be more upset at each other: doi.org/10.1037/dev0...
psycnet.apa.org
APA PsycNet
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Rodney Tompkins @rtompkins.bsky.social · 07/05/2026
New review paper on the development of friendship psychology/ cognition (w/ @zoeliberman.bsky.social): By age 6, children appear to recognize friendship as a ranking-based relationship with outstanding social expectations and obligations. www.sciencedirect.com/science/arti...
sciencedirect.com
Young children's friendship expectations align with evolutionary frameworks
Across the lifespan, friends are critical social partners. Prominent evolutionary theories—such as the Banker's Paradox (Tooby & Cosmides, 1996)—propo…
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Alex Mackiel @amackiel.bsky.social · 27/04/2026
New article led by Mitchell Landers and with Peter DeScioli, me, & Alex Shaw is now out in a special issue on friendship (@jaimiekrems.bsky.social)! Read it here: authors.elsevier.com/a/1m-Dc3tz49... 🧵
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Alex Mackiel @amackiel.bsky.social · 27/04/2026
New article led by Mitchell Landers and with Peter DeScioli, me, & Alex Shaw is now out in a special issue on friendship (@jaimiekrems.bsky.social)! Read it here: authors.elsevier.com/a/1m-Dc3tz49... 🧵
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Katie Vasquez @ktvasq.bsky.social · 06/04/2026
#CDS2026 is quickly approaching! The UChicago Social Kids Lab (PIs: Katie Kinzler and Alex Shaw) has lots of work to share with you, so please come check it out! @cogdevsoc.bsky.social @amackiel.bsky.social @erindkim.bsky.social
An infographic detailing CDS presentation information for UChicago Social Kids Lab Members: Katie Vasquez, Radhika Santhanagopalan, Aneesa Conine-Nakano, Isabella Ramkissoon, Tania Dhaliwal, Erin Kim, Alex Mackiel, & Rachel King. For presentation information, please see: https://cogdevsoc.org/program/.
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Katie Vasquez @ktvasq.bsky.social · 08/01/2026
🧵 New preprint with my advisor, Alex Shaw! We asked: What does “popularity” actually mean? Is it a distinct status category with specific features? We turned to elementary-schoolers, who have just begun to experience their own "popularity hierarchies," for some answers. osf.io/preprints/ps...
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Lindsey Powell @lindseypowell.bsky.social · 12/04/2026
Our paper finding that infants infer helpers’ relationships, and not their dispositions, is now out in PNAS! Sharing in case anyone needs something to read on the way home from #CDS2026 ;) doi.org/10.1073/pnas...
doi.org
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...
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Alex Mackiel @amackiel.bsky.social · 26/02/2026
I’m excited to present my research on how kids (Thursday) and adults (Saturday) reason about help requests as diagnostic cues of friendship strength at #SPSP2026 with the DIBS Lab (PI: Alex Shaw)
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Adena Schachner @adenaschachner.bsky.social · 03/07/2025
⭐ Out now in Developmental Science ⭐ "Sounds of Hidden Agents: The development of causal reasoning about musical sounds" (by Minju Kim and me) causal reasoning, music/auditory cognition, event reconstruction, kids' integration of information... onlinelibrary.wiley.com/doi/pdf/10.1...
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Jonathan F. Kominsky @jfkominsky.bsky.social · 17/06/2025
Pleased to announce my new open access paper out in Developmental Psychology: The Development of the “First Thing That Comes to Mind” with @xphilosopher.bsky.social and @ebonawitz.bsky.social psycnet.apa.org/fulltext/2026-25569-001.html #CogSci #PsychSciSki #DevSci (1/10)
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APA PsycNet
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Larisa Heiphetz Solomon @drlarisa.bsky.social · 09/06/2025
1. New paper first-authored by former post-doc Young-eun Lee (currently at MIT with @rebeccasaxe.bsky.social) now in press at JECP! More info in thread below, full text here: columbiasamclab.weebly.com/uploads/5/9/.... 🧪 #PsychSciSky #SocialPsyc #DevPsyc #CogPsyc @socphilpsych.bsky.social
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Alex Mackiel @amackiel.bsky.social · 30/05/2025
“Conservatism once warned against the dangers of unilateral executive power. But today’s Republican White House happily wields that very power to crush its cultural rivals.” www.theatlantic.com/ideas/archiv...
theatlantic.com
Trump’s Attacks Threaten Much More Than Harvard
If the government succeeds in bullying the richest university into submission, what institutions will be safe?
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Paul Bloom @paulbloomatyale.bsky.social · 20/05/2025
"Shamanism" by @manvir.bsky.social is now out. www.penguinrandomhouse.com/books/730339.... It's a deep, original, and fun book—highly recommended. My blurb:
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Fiery Cushman @fierycushman.bsky.social · 20/05/2025
Sometimes people say its fair for those with advantage to get more (best office to the CEO...); other times, the opposite seems more fair (... charity to the needy). In this new work, Arthur and Xavier try to explain why. See the preprint link and explainer thread below: osf.io/preprints/ps...
osf.io
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Ashley Thomas @ashleyjthomas.bsky.social · 23/05/2025
Preprint of data from my first project as a postdoc with With @rebeccasaxe.bsky.social and Liz Spelke. Data and writing from 2019, figures are new :) osf.io/preprints/ps... First, we replicate @lindseypowell.bsky.social 's finding that infants reach for imitators using a very different setup.
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Ashley Thomas @ashleyjthomas.bsky.social · 23/05/2025
Thank you to Alex Mackiel and Amanda Woodward, who also wondered about the social availability hyp. in their forthcoming commentary on my paper a bout relationships (my paper here, www.cambridge.org/core/service...) not yet their commentary).
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Alex Mackiel @amackiel.bsky.social · 25/05/2025
It was a great time giving the moral development lecture to the Developmental Psychology class I'm a teaching assistant for this academic term.
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