Ross Otto

@arossotto.bsky.social

a psychology research and teaching guy at McGill research interest, mild-mannered personal interests otto.lab.mcgill.ca

This year, we had the privilege of celebrating 478 graduates who worked tirelessly to reach this milestone: 6 Doctor of Philosophy (PhD) 2 Master of Science (MSc) 66 Bachelor of Science (BSc) 31 Bachelor of Arts & Science (BA & Sc.) 373 Bachelor of Arts (BA) Congratulations, Class of 2026!

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People tend to be OK with unfair resource distributions when they stand to gain at another's expense. Can we teach people--via observational learning--to punish advantageous inequity? Collaboration with Shen Zhang, @orielf.bsky.social, and Seb Hétu, out today: elifesciences.org/articles/102...

Advantageous and disadvantageous inequality aversion can be taught through learning of others’ preferences

Like disadvantageous inequity aversion, advantageous inequity aversion can be learned by observing another’s fairness preferences.

elifesciences.org

if you are starting a sentence expressing disbelief with the interjection 'Bro' in a work email context what is the preferred punctuation? Bro: ... Bro, ... or Bro;...

New pontification piece with @awestbrook.bsky.social and Jean Daunizeau, just out in TICS: Why is cognitive effort experienced as costly? (or why does it hurt to think) never written a review paper before in my life, that was a new and unusual experience

Why is cognitive effort experienced as costly?

A widespread observation is that people avoid mentally effortful courses of action, and much recent work examining cognitive effort has explained subjective effort evaluation – and, consequently, pref...

cell.com

do classic decoy effects take place in real-world shopping decisions? wine purchase records in a massive grocery dataset says: yes new work with (former) student Sean Devine, @anyaskatova.bsky.social , James Goulding, and John Harvey www.nature.com/articles/s41... (sorry for the titular pun)

How decoy options ferment choice biases in real-world consumer decision-making - npj Science of Learning

npj Science of Learning - How decoy options ferment choice biases in real-world consumer decision-making

nature.com

social psychology in the wild: it's surprising, in may cases, which (canadian) people here take firm stances about (not) visiting the states, similarly as it was hard to predict, during you-know-what, who was going to become lockdown restriction enthusiasts (versus lockdown loosey goosies).

I love making a significant scientific discovery and running blindly through the crowded halls of my early twentieth century university with a bundle of loose papers in my outstretched arms

🤖 Meet Our Incredible Speakers! 🧠 We’re thrilled to announce the invited speakers for RLDM 2025: ✨ Iain Couzin ✨ Andreas Krause ✨ Alison Adcock ... and many more (see pictures)! 📅 Don’t miss their insights on Reinforcement Learning and Decision Making 🎟️ Register now: rldm.org/call-for-abs...

Headshot pictures of nine invited speakers to RLDM. Photos are of Iain Couzin, Valentin Wyart, Marie Monfils, Nicolas Tritsch, Wei Ji Ma, Cate Hartley, Michael Littman, Doina Precup, and Amanda Prorok. Headshot pictures of six invited speakers to RLDM. Photos are of Andreas Krause, Karl Tuyls, Tim Rocktaeschel, Weinan Zhang, Alison Adcock, and Sanne de Wit.