André Bittermann's Avatar

André Bittermann

@abitter.bsky.social

Senior researcher @zpid.bsky.social, PhD, psychologist, interested in Metascience, Text as Data, Bibliometrics, Computational Psychology

229 Followers  |  213 Following  |  30 Posts  |  Joined: 26.10.2023  |  2.0914

Latest posts by abitter.bsky.social on Bluesky


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1.000 Follower auf Bluesky 🎉
Vielen Dank für euer Interesse, eure Diskussionen und eure Unterstützung! Auf die nächsten Meilensteine 🚀

1,000 followers on Bluesky 🎉
Thank you for being part of our community and for engaging with our work!

#psychology #ZPID

20.02.2026 08:21 — 👍 5    🔁 5    💬 1    📌 0
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How strong is the threat to academic freedom? If you are a publishing psychologist, please help us get a better understanding of the threats due to external pressure and self-censorship in the publication process by taking our 5-10 min anonymous survey: t1p.de/t1qof
Results will be shared here!

19.02.2026 12:09 — 👍 12    🔁 14    💬 1    📌 2

Our lab has the capacity to test ~500 uni students each semester
If you’re a researcher in cognitive psychology or metascience and need data collection support, we’d love to collaborate. We can help collect high-quality data from a large student sample.
Get in touch to discuss potential projects!

12.02.2026 12:18 — 👍 25    🔁 21    💬 3    📌 0
Fragebogen | Seite 1

Dear colleagues - we want to better understand perceptions of data fraud and its detection and need your support! Are you currently a #researcher in #psych (or related fields) working with #data? Perfect - please respond to & share this short study (7min): sosci.rlp.net/detection/?r... Thank you!! 🫶

11.02.2026 15:08 — 👍 13    🔁 15    💬 1    📌 2
MAP MIT DEM ZPID IN DER GRUPPE DER GERMAN RESEARCH INSTITUTIONS

MAP MIT DEM ZPID IN DER GRUPPE DER GERMAN RESEARCH INSTITUTIONS

Thank you, @theo.io!

We found ourself on your formidable bluesky-map.theo.io into the Group of German research Institutions - that's it!

#zpid #research #psychology

09.02.2026 08:57 — 👍 3    🔁 5    💬 0    📌 0
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Bluesky Map Interactive map of 3.4 million Bluesky users, visualised by their follower pattern.

I made a map of 3.4 million Bluesky users - see if you can find yourself!

bluesky-map.theo.io

I've seen some similar projects, but IMO this seems to better capture some of the fine-grained detail

08.02.2026 22:59 — 👍 7163    🔁 2153    💬 656    📌 4583

Psychological translation differs from biomedicine, requiring frameworks tailored to psychological science!

This, and other insights from the first extensive review of #Translational #PsychotherapyResearch, can be found in Petrule et al. 👇👇👇

See also our bibliometric study: doi.org/10.1037/cps0...

09.02.2026 07:42 — 👍 2    🔁 1    💬 0    📌 0
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Love Data Week 2026 - rdm-compas RDM Compas Hackathon – Gemeinsam Trainings für FDM-Fachkräfte gestalten! 13. Februar 2026 – 10-12 Uhr Durch andauernde Veränderungen in der Forschungslandschaft, einschließlich rasanter technologische...

💗 Das ZPID bei der Love Data Week 2026 💗

@lspitzer.bsky.social & Ekaterina Chicherina von @gesis.org sis.org bieten am 13. Februar ein #Hackathon für FDM-Fachkräfte an.

#FDMPower #LoveData26 #fdm #rdm
rdm-compas.org/love-data-we...

28.01.2026 08:25 — 👍 6    🔁 3    💬 0    📌 0
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Dear all, RDM Compas (KonsortSWD) invites you to participate in an online survey on skills, needs and training requirements in research data management #RDM. If you're working as an RDM professional, we'd love your support!

Link: sosci.rlp.net/rdm_compas_d...

@nfdi.de @konsortswd.bsky.social

03.02.2026 13:53 — 👍 4    🔁 5    💬 0    📌 0
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This first comprehensive mapping of #translational psychological treatment reveals:
🔬 Extinction learning, emotion regulation, & inhibitory learning are most translated
🐢 Preference for simpler mechanisms (methodological) and terminological inconsistencies (conceptual) impede progress

02.02.2026 12:17 — 👍 3    🔁 2    💬 0    📌 0
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What does the path from basic psychological science to clinical treatment actually look like?

We mapped 50 years of research in our new paper in Clinical Psychology Review with @abitter.bsky.social , Viktoria Ritter, @rief01.bsky.social , & Anke Haberkamp.

📖 authors.elsevier.com/a/1mXJm%7E0r... 📖

02.02.2026 12:14 — 👍 14    🔁 5    💬 1    📌 1
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The Impact of Co-Opetition on Cognitive Flexibility: A Replication Study of Landkammer and Sassenberg (2016): Social Psychology: Vol 56, No 4

New paper alert: @claudiaaraya.bsky.social and I published a failed (conceptual and exact) replication of one of the studies I published with Florian Landkammer 10 years ago doi.org/10.1037/xge0... on the impact of conflicting demands on cognitive flexibility 1/4
econtent.hogrefe.com/doi/full/10....

07.01.2026 05:58 — 👍 11    🔁 1    💬 1    📌 0
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Happy to share our analysis of 117,250 open peer review reports (SN) with 140,884 unpublished (anonymized) reports (Elsevier) of medical journals. Open peer review reports are longer, and contain more suggestions and solution sentences. doi.org/10.1016/j.jo...

15.12.2025 21:39 — 👍 5    🔁 2    💬 0    📌 0
course schedule as a table. Available at the link in the post.

course schedule as a table. Available at the link in the post.

I'm teaching Statistical Rethinking again starting Jan 2026. This time with live lectures, divided into Beginner and Experienced sections. Will be a lot more work for me, but I hope much better for students.

I will record lectures & all will be found at this link: github.com/rmcelreath/s...

09.12.2025 13:58 — 👍 660    🔁 235    💬 12    📌 20
word cloud: psychology, reseachers, science

word cloud: psychology, reseachers, science

most interacted accounts

most interacted accounts

Top Emojis

Top Emojis

Following on @marlephie.bsky.social, here is my #BlueskyWrapped

I guess I need to step up my emoji game 😅

Pretty cool and nicely designed tool by @anisota.net

05.12.2025 12:34 — 👍 3    🔁 1    💬 0    📌 0
Wordcloud showing my most used words 2025 on bluesky - among them: science, research, trust, scicomm, psych, conspiracy,…

Wordcloud showing my most used words 2025 on bluesky - among them: science, research, trust, scicomm, psych, conspiracy,…

Cloud of most interacted profiles shown with picture icons.

Cloud of most interacted profiles shown with picture icons.

Cloud of emoticons, among the most used: partying face, siren, face with star-eyes, attention sign, thread icon,…

Cloud of emoticons, among the most used: partying face, siren, face with star-eyes, attention sign, thread icon,…

✨My Bluesky Wrapped 2025✨

Thanks to @abitter.bsky.social for pointing me towards this super nice tool: anisota.net/harvest. Just search any user name.

05.12.2025 09:06 — 👍 7    🔁 2    💬 2    📌 0
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Opinion | AI Is the Future. Higher Ed Should Shape It. If we want to stay at the forefront of knowledge production, we must fit technology to our needs.

Wrote a short piece arguing that higher ed must help steer AI. TLDR: If we outsource this to tech, we outsource our whole business. But rejectionism is basically stalling. If we want to survive, schools themselves must proactively shape AI for education & research. [1/6, unpaywalled at 5/6] +

04.11.2025 19:55 — 👍 211    🔁 63    💬 11    📌 24

This story is indeed a picture book example of "Being kind ánd critical - it is possible - and precisely what Open Science is all about!" (@silkegoubin.bsky.social)

01.12.2025 15:41 — 👍 2    🔁 1    💬 0    📌 0

It’s been a pleasure presenting our recent work on neural biomarkers of morality at #ICANDay2025. Hopefully, shifting from brain maps to neural models will help us to develop a more precise and reliable moral neuroscience.

28.11.2025 18:20 — 👍 8    🔁 3    💬 0    📌 0
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🚨 SynthNet is out 🚨
Researchers propose new constructs and measures faster than anyone can track. We (@anniria.bsky.social @ruben.the100.ci) built a search engine to check what already exists and help identify redundancies; indexing 74,000 scales from ~31,500 instruments in APA PsycTests. 🧵1/3

26.11.2025 11:42 — 👍 158    🔁 86    💬 3    📌 3

Our survey on research practices in Computational Communication Science is still open for participation!
#CommSky

25.11.2025 12:17 — 👍 6    🔁 7    💬 0    📌 0
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Very clear illustration of the different effects of alternative visualiaations of the same data
www.nature.com/articles/s44...

15.11.2025 08:51 — 👍 9    🔁 6    💬 0    📌 0
Comparison of the covid19_preprints, Rxivist, and PreprintToPaper datasets

Comparison of the covid19_preprints, Rxivist, and PreprintToPaper datasets

I just reviewed the article 'PreprintToPaper dataset: connecting bioRxiv preprints with journal publications' by Badalova, Sienkiewicz and Mayr.

Article: arxiv.org/abs/2510.017...

Review: prereview.org/reviews/1762...

@biorxiv-medrxiv.bsky.social
@prereview.bsky.social
#PublishYourReviews

17.11.2025 05:43 — 👍 5    🔁 2    💬 0    📌 0
Redirecting

Researchers are often advised to "reveal the person behind the science" in #scicomm to appear more approachable and trustworthy to their audiences. But does this really work? 🤔 In this short piece for Current Opinion in Psych, I review the recent literature... 👇 1/3
doi.org/10.1016/j.co...

03.11.2025 13:01 — 👍 24    🔁 9    💬 3    📌 4
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We built the openESM database:
▶️60 openly available experience sampling datasets (16K+ participants, 740K+ obs.) in one place
▶️Harmonized (meta-)data, fully open-source software
▶️Filter & search all data, simply download via R/Python

Find out more:
🌐 openesmdata.org
📝 doi.org/10.31234/osf...

22.10.2025 19:34 — 👍 277    🔁 144    💬 14    📌 14
The Status Quo of FAIR Data Sharing in Psychology | PsychArchives PsychArchives is a disciplinary repository for psychological science and neighboring disciplines.

📚 The Status Quo of FAIR Data Sharing in Psychology doi.org/10.23668/psy...

“While data sharing has increased, FAIRness remained limited: datasets were generally findable and interoperable but less accessible and reusable.”

22.10.2025 11:52 — 👍 4    🔁 2    💬 0    📌 0

This could not be better timing for my R workshop today (incl. how good practice can contribute to FAIR principles) with @entsresearchgroup.bsky.social ! I shall share with the lab group.
⏰ 1-2pm, today
📍 Teams and UoB 10E 3.2

21.10.2025 11:08 — 👍 3    🔁 1    💬 0    📌 0

In a new preprint led by @abitter.bsky.social we tested whether open data is useful for reproducibility and usage based on automated and human assessment of data FAIRness. The short answer is: in the majority of cases not really. For more information 👇

21.10.2025 09:50 — 👍 3    🔁 3    💬 0    📌 0

Great work by @abitter.bsky.social @mariogollwitzer.bsky.social @kaisassenberg.bsky.social @t-1m.bsky.social et al. on FAIR data sharing in Psychology.

They also suggest 6 simple checks that can be implemented in the editorial process to improve data FAIRness.

21.10.2025 06:08 — 👍 16    🔁 10    💬 0    📌 0
FAIRness differed mainly by repository, with GitHub and OSF showing lower median scores than PsychArchives, Zenodo, and Figshare

FAIRness differed mainly by repository, with GitHub and OSF showing lower median scores than PsychArchives, Zenodo, and Figshare

How FAIR is shared data in psychology?

We analyzed 11,384 datasets (2013–2024): They're findable, but less reusable!

What relates most to differences in FAIRness? #Repository choice.

👉 Preprint: doi.org/10.23668/psy...

@mariogollwitzer.bsky.social @kaisassenberg.bsky.social #metascience #SciSci

21.10.2025 05:48 — 👍 52    🔁 27    💬 1    📌 4

@abitter is following 20 prominent accounts