Hans Rocha IJzerman's Avatar

Hans Rocha IJzerman

@ijzerman.bsky.social

director ABSL.io | founding editor InMind Magazine | co-founder Psych Science Accelerator, CREP, and Fédération française pour les liens sociaux | author @ WW Norton | researcher Univ of Oxford | Honorary Member Institut Universitaire de France | LONELY-EU

2,435 Followers  |  663 Following  |  74 Posts  |  Joined: 26.07.2023  |  1.9274

Latest posts by ijzerman.bsky.social on Bluesky

EXCL: Wes Streeting has asked Jonathan Haidt, a bestselling author and high-profile advocate of banning social media for under-16s, to speak to officials in his push for UK to consider following Australia's landmark ban -

EXCL: Wes Streeting has asked Jonathan Haidt, a bestselling author and high-profile advocate of banning social media for under-16s, to speak to officials in his push for UK to consider following Australia's landmark ban -

Banning social media for kids may be good or bad but that guy is a comically obvious bullshit artist with entire books full of trite lessons extrapolated from anecdotes that are themselves barely half-true.

14.01.2026 07:31 — 👍 1111    🔁 199    💬 38    📌 18

Full Türkiye country report here: absl.io/wp-content/u...

11.12.2025 05:17 — 👍 1    🔁 1    💬 0    📌 0
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When Hospitality Hides Loneliness In Türkiye, economic hardship—more so than social skills—drives loneliness. Many reframe solitude as growth and connection as extending beyond humans to nature and places.

When Hospitality Hides Loneliness | Psychology Today www.psychologytoday.com/us/blog/body...

11.12.2025 05:16 — 👍 4    🔁 2    💬 1    📌 0
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From Time Trends to Structural Barriers: Six Teams Reexamine Social Isolation in the United States This blog post was written by Hans Rocha IJzerman, Annecy Behavioral Science Lab & University of Oxford Jeffrey Buckley, Technological University of the Shannon: Midlands Midwest Jason R. Power, Unive...

New collaborative blog post (led by @ijzerman.bsky.social and others) in which we examine the evidence for an "Epidemic of Loneliness" in the United States, and find it wanting. www.linkedin.com/pulse/from-t...

24.04.2025 11:04 — 👍 3    🔁 3    💬 2    📌 0
14.03.2025 11:23 — 👍 119    🔁 41    💬 4    📌 4
Screenshot from my EM Canada TikTok

Screenshot from my EM Canada TikTok

🍁 Calling all Canadians!

BIG NEWS - we’ve just launched European Movement Canada 🇨🇦 🇪🇺

…to rapidly build much closer relations between Canada & Europe on all fronts.

Sign up interest here —> europeanmovement.eu/publication-...

My TikTok video on it here —> vm.tiktok.com/ZNdeRmhEa/

Please share!

05.03.2025 13:01 — 👍 3235    🔁 1114    💬 143    📌 87
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I’m sure those heterodox people will take big offense to this.

04.03.2025 18:46 — 👍 5    🔁 0    💬 1    📌 0

I’ll never forgot a careers workshop I randomly attended at my first conference during my PhD. It the first time (pre-twitter!) I’d heard an honest conversation about career prospects in academia

15.01.2025 08:47 — 👍 13    🔁 1    💬 2    📌 0
A picture of a trophy. The real award looks much cooler.

A picture of a trophy. The real award looks much cooler.

Do you know any early career researchers in the UK who have contributed something special to improve research practices?

The call for the 2025 Dorothy Bishop award is open now! Nominations close on 26 January 2025.

www.ukrn.org/2024/12/12/t...

13.12.2024 09:35 — 👍 110    🔁 140    💬 3    📌 2
APS Editorial Fellowship Program: Call for Applications Deadline: February 7, 2025APS is pleased to announce the application process for the next cohort of the Editorial Fellowship Program (EFP) is now open. This program aims to increase opportunities for ...

Want to get editing experience? If you have a PhD & are a member of a group that’s historically underrepresented in editorial roles, apply for a 1 yr editorial fellowship at one of APS’s journals (including Psych Science)! Deadline 7 Feb.
Please share!

www.psychologicalscience.org/publications...

12.01.2025 18:20 — 👍 139    🔁 104    💬 9    📌 5

👋

26.12.2024 09:50 — 👍 0    🔁 0    💬 0    📌 0

I had to look up events to know when they occurred!

I’d say the signing of Schengen and the Heysel drama are things I remembered.

The year after, Chernobyl and not eating spinach impressed me as a kid.

18.12.2024 06:17 — 👍 2    🔁 0    💬 0    📌 0

Yeah I mean, better than São Paulo, the city with the most Italians in the world?

18.12.2024 06:07 — 👍 1    🔁 0    💬 0    📌 0

And how much damage this one has done…

17.12.2024 10:24 — 👍 8    🔁 0    💬 1    📌 0

(Just to be sure, I don’t actually call you a monster, but I’m trying to justify always procrastinating updating clocks).

14.12.2024 14:48 — 👍 1    🔁 0    💬 1    📌 0

Which monster has actual accurate times on the oven and microwave for more than six months?

14.12.2024 07:00 — 👍 3    🔁 0    💬 1    📌 0

Seconded. Recently I couldn’t walk comfortably for half a day.

13.12.2024 05:08 — 👍 2    🔁 0    💬 0    📌 0

Reliability cannot be “good” either, unless the items show adequate properties regarding dimensionality, invariance and monotonicity of response categories. Just running alpha does not prove reliability. And yes, most measures have not been properly analyzed/tested. #psychometrics

11.12.2024 14:24 — 👍 7    🔁 4    💬 0    📌 0
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Homeboy stopped the wrong lady

(H/T @agirlhasnopres.bsky.social )

11.12.2024 14:29 — 👍 62725    🔁 13678    💬 2072    📌 1363
„Du+Wir=Eins – Nordrhein-Westfalen gegen Einsamkeit“: Landesregierung verabschiedet ersten Aktionsplan gegen Einsamkeit | Land.NRW Am Dienstag, 10. Dezember 2024, hat die nordrhein-westfälische Landesregierung den ersten Aktionsplan gegen Einsamkeit verabschiedet. Unter dem Titel „Du+Wir=Eins – Nordrhein-Westfalen gegen Einsamkei...

The recorded press conference and the full #Loneliness Action Plan (all in German) can be found here:

www.land.nrw/pressemittei...

10.12.2024 12:58 — 👍 2    🔁 1    💬 0    📌 0
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Today, the government of Northrhine-Westphalia (Germany) announced its #Loneliness Action Plan. I was invited to join Minister President Hendrik Wüst at the press conference and provide my perspectives as a loneliness researcher.

Foto: Land NRW / Josua Dunst

10.12.2024 12:58 — 👍 27    🔁 2    💬 1    📌 0
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Misnomers of Modern Malaise: Stop calling loneliness an epidemic By Drs Hans Rocha IJzerman & Marlies Maes The words we use to describe social issues shape both public perception and the strategies we develop to address them. This is especially true in discussions about chronic loneliness—a serious and wid...

By using accurate, thoughtful terminology and focusing on comprehensive, multifaceted solutions, we can move beyond the oversimplified “epidemic” narrative and address the real drivers of #loneliness.

www.linkedin.com/pulse/misnom...

By @ijzerman.bsky.social & Marlies Maes.

03.12.2024 10:39 — 👍 5    🔁 1    💬 0    📌 0
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The 25 days of chRistmas: an R advent calendaR Thank you for your interest in this advent calendar and learning R! R is a powerful tool for data analysis and visualization. At first, it can be really overwhelming, but after you pick up the basics,...

It's Dec 1 and you want to finally start learning R? The R advent calendaR by @kiirsti.bsky.social is an excellent place to start. Do it now! #rstats kiirstio.wixsite.com/kowen/post/t...

01.12.2024 14:17 — 👍 99    🔁 49    💬 5    📌 6

Bravo for @fabricefrank.bsky.social

In-depth interview. Former biologist turned computer scientist, Fabrice Frank, passionate about science, has since Covid launched into the hunt for scientific fraud. He has revealed several scandals of national magnitude.

01.12.2024 08:19 — 👍 129    🔁 26    💬 2    📌 0

For France, it may be an appropriate sentiment.

28.11.2024 18:03 — 👍 0    🔁 0    💬 0    📌 0

“There's always another form" - Ancient French Proverb

Just when you think you've filled out the last paper, the clerk pulls out Form 27B-6 (can only be obtained on alternating Tuesdays between 14:23 and 14:47, and must be signed in triplicate preceded by “Lu et approuvé”).​​​​​​​​​​​​​​​​

28.11.2024 18:03 — 👍 0    🔁 0    💬 1    📌 0

I thought the FPP was on the shelves already but they held it back because of Stapel. Not sure if true.

Re open data, yes Stapel. I chaired the data sharing committee in Tilburg and lots happened there

26.11.2024 14:28 — 👍 2    🔁 0    💬 0    📌 0

Yes, totally.

26.11.2024 13:54 — 👍 0    🔁 0    💬 0    📌 0
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Voodoo Correlations Are Everywhere-Not Only in Neuroscience - PubMed A recent set of articles in Perspectives on Psychological Science discussed inflated correlations between brain measures and behavioral criteria when measurement points (voxels) are deliberately selec...

And a related paper, where Klaus presented this before at ESCON, criticizing the “hunter gatherer mentality” of psychological science: pubmed.ncbi.nlm.nih.gov/26162135/

26.11.2024 13:54 — 👍 5    🔁 0    💬 0    📌 0

(Nb: I would now say these were also underpowered).

26.11.2024 13:51 — 👍 1    🔁 0    💬 0    📌 0

@ijzerman is following 20 prominent accounts