Sander Hermsen @sanderhermsen.bsky.social · 05/10/2026“The world should accept some bad things happening for the benefits of the billionaire class” No thank you. We’re still dealing with the inequality consequences of the previous industrial revolutions 010
Sander Hermsen @sanderhermsen.bsky.social · 30/09/2026“Op de fiets van Berg en Dal naar Nijmegen Centraal Station maar dan recht omhoog” 020
Reposted by Sander HermsenAndy Diggle @andydiggle.bsky.social · 25/09/2026My Glock system went rogue and issued 9mm agents which accessed the internal organs of several victims. Please give me billions of dollars to help me regulate the behavior of the gun whose trigger I keep pulling. 4403145
Reposted by Sander HermsenOrbital Radar @orbitalradar.bsky.social · 13/09/2026Hundreds of imaging satellites photograph every point on Earth every day. But which ones watch your sky? Satellite Eye tells you exactly when they pass, their camera sharpness, and shows real Sentinel-2 and NASA imagery. Get your surveillance score now: orbitalradar.com/satellite-eye…orbitalradar.comSatellite Eye — Who50+ imaging satellites photograph your location every day. Enter any city to see your surveillance score, live satellite passes, and real satellite imagery of your area. 2178
Sander Hermsen @sanderhermsen.bsky.social · 12/09/2026That checks out - also a very German thing in my experience 😁 001
Sander Hermsen @sanderhermsen.bsky.social · 12/09/2026‘German has a word for everything’-experience of the day: Erstverschlechterung (lit: fore-worsening), the notion that when you change things, they tend to get worse a bit before they start getting better. Example: medication side-effects occurring before the healing effect starts 110
Reposted by Sander HermsenCas Mudde @casmudde.bsky.social · 07/09/2026With some delay, my op-Ed on the dramatic Saxony-Anhalt election. It is high time we focus our political struggle on strengthening democracy, rather than merely weakening the far right. To do this, we must show realism, resilience and restraint.theguardian.comThe AfD’s win in Germany is a dark day for Europe. Time is running out to stop the far right | Cas MuddeThis party is among the most extreme in Europe. To protect our democracies, liberal parties must urgently change their tactics, says Cas Mudde, author of The Far Right Today 19350174
Sander Hermsen @sanderhermsen.bsky.social · 31/08/2026Reminds me of a talk I heard last year, where researchers tried to test how different tones of voice from an LLM would be perceived by healthapp users, but couldn’t get the chatbot to change its tone of voice enough for people to notice (doi.org/10.2139/ssrn...)doi.orgLost in Translation? Assessing User Perception of Prompt-Engineered Chatbot Tone-of-Voice for Smoking CessationLarge Language Models (LLMs) offer significant potential for personalised health coaching applications, such as smoking cessation support, where communication s 040
Sander Hermsen @sanderhermsen.bsky.social · 31/08/2026Thank you for your insightful explanation of the ‘rogue’ spin, that was excellent! Around the 19 minute mark, you mention a paper in which models come up with generally the same answers regardless of context. That reference would be very helpful for my current work. Have you found it yet? :-) 310
Reposted by Sander HermsenMeg @justdrinkyourtea.bsky.social · 15/08/2026“It is enough to exist in the world and marvel at it.” -Becky Chambers 0134
Sander Hermsen @sanderhermsen.bsky.social · 13/08/2026I briefly considered to keep moving westward every week, but the carbon footprint… 000
Sander Hermsen @sanderhermsen.bsky.social · 13/08/2026Unpopular opinion (?), but I love an East->West jetlag: the only time I get to experience the everyday benefits morning people always have Waking up bright-eyed and bushy-tailed at the crack of dawn, and having your productivity peak with noone else around. No wonder morning people rule the world 130
Sander Hermsen @sanderhermsen.bsky.social · 06/08/2026Relevant as ever - nothing like a couple of decades of working in science to make you even more aware of its value, right? I only just came across the book through hearing about it on the @ppfideas.bsky.social podcast… Slow on the uptake as per spec 020
Sander Hermsen @sanderhermsen.bsky.social · 06/08/2026Finally had time for Ursula K Le Guin’s The Dispossessed. If there’s any more proof you need that even the most fundamental scientific endeavour is deeply political, if only because of the system that makes the work possible, this is the book for you 140
Sander Hermsen @sanderhermsen.bsky.social · 09/07/2026Oh wow yes. I remember walking through that artwork right after hiking along the Basque coast for a week. The experience was transformative 000
Reposted by Sander HermsenJodi Pickens 🏳️🌈🖖✨ @jodipickens.bsky.social · 08/07/2026Art question 🎨 What painting, photograph, sculpture, or piece of visual art has stayed with you long after you first saw it? Not necessarily your favorite. The one that lingered. 65772381
Sander Hermsen @sanderhermsen.bsky.social · 08/07/2026Rapture, by Iranian artist Shirin Neshat. Two screens, one depicting the male experience, the other the female experience of life in an Islamic society, without resorting to stereotypes, platitudes or simplification. Saw it in Hamburg’s Kunsthalle in the early 2000s vimeo.com/65972620?sha...vimeo.comShirin Neshat: Rapture, 1999“Rapture” is a two-channel video projection divided down gender lines. The male protagonists of the narrative are projected on the left wall of the gallery, the women on the right (Neshat exploited th... 0141
Sander Hermsen @sanderhermsen.bsky.social · 29/06/2026Just focusing on communicating health benefits may reach some people who were already convinced, but may harden a positive attitude towards alcohol and scepticism towards health promotion in others 000
Sander Hermsen @sanderhermsen.bsky.social · 29/06/2026Changing a social practice is hard work, and needs a combination of health promotion, public policy and legal changes, presentation of alternatives, and slow culture change. The most important ingredient of that mix will be legislation, as we have seen in smoking: workplace bans, restaurant bans 110
Sander Hermsen @sanderhermsen.bsky.social · 29/06/2026You see the same discussions in the advancement of plant-based (or just generally healthy) food. “Yes, it’s healthy, but the taste / we’re celebrating / it’s comforting / it’s a treat / and so on” 140
Sander Hermsen @sanderhermsen.bsky.social · 29/06/2026We see that a lot in other research too: health care practitioners and policy makers see health as a superordinate goal, the highest good, while ‘normal people’ say life is for living, and good health important, but no more than a means to an end. 100
Sander Hermsen @sanderhermsen.bsky.social · 29/06/2026The negative effects of even a small amount of alcohol on our health are indisputable. It’s fascinating to watch what happens when this fact gets communicated to the general public: Health promotors seem incapable of considering the value of drinking alcohol as a social practice 110
Sander Hermsen @sanderhermsen.bsky.social · 28/06/2026En knap hoor, met je wielrenfiets de Holleweg op… Ik zou zeggen probeer het eens op een stadsfiets met drie versnellingen en een fietskar met twee vermoeide kleuters en een lading strandspullen… #bergendal-life 000
Sander Hermsen @sanderhermsen.bsky.social · 28/06/2026Grappig zo’n NK Wielrennen rond m’n huis, maar die helicopter van de NOS mag onderhand echt wel weg 100
Reposted by Sander HermsenKatrin Auspurg @kauspurg.bsky.social · 25/06/2026There’s been a lot of buzz around the Borjas/Breznau (2026) paper (www.science.org/doi/10.1126/...) and potential ideological bias in research. We took a closer look at the data. Could there be a "bias in bias research"? Here is what we found: www.econstor.eu/bitstream/10...econstor.eu 14022
Sander Hermsen @sanderhermsen.bsky.social · 24/06/2026Misschien deze? waarneming.nl/species/5469....waarneming.nlObservation.orgBiodiversity Citizen Science & Monitoring 000
Reposted by Sander HermsenMark Rubin @markrubin.bsky.social · 23/06/2026Establishing-an-effect, theory-of-the-effect, and theoretical framework Three strategies for claiming research progress by Dal et al. (2026): doi.org/10.1002/jcpy... 1175
Reposted by Sander HermsenUCL Centre for Behaviour Change @ucl-cbc.bsky.social · 23/06/2026We're really pleased you were able to present your work on Co-Creation at the Behaviour Change Conference 2026. Thank you for attending #BCConf2026! 052
Reposted by Sander HermsenShiv Ramdas Mens Rice Activist @nameshiv.bsky.social · 20/06/2026the real takeaway from the World Cup is that if you don't have immigrants on your team, it probably sucks 985581726
Sander Hermsen @sanderhermsen.bsky.social · 20/06/2026Yes, by the time you read it, it might already be too late 000
Sander Hermsen @sanderhermsen.bsky.social · 20/06/2026Wonder what caused them to put that here? 🧐 120
Sander Hermsen @sanderhermsen.bsky.social · 20/06/2026“Cloak room”. I love that term. Please madam, take my cloak. Will you also look after my dagger? 010
Sander Hermsen @sanderhermsen.bsky.social · 18/06/2026Yes, it is! Thank you for mentioning people joining remotely, gives me time to change my talk a bit to accommodate remote viewers :-) 120
Sander Hermsen @sanderhermsen.bsky.social · 18/06/2026For those unfortunate enough to not be attending this marvellous conference: the toolkit and all canvases and material are available from my own website: www.sander-hermsen.nl/prevention-h... #BCConf2026sander-hermsen.nlPrevention Hub Co-creation Toolkit – Sander Hermsen 051
Sander Hermsen @sanderhermsen.bsky.social · 18/06/2026If you can't make the session but would like a book, talk to me during the coffee or lunch breaks! 100
Sander Hermsen @sanderhermsen.bsky.social · 18/06/2026At #BCConf2026 in Lisbon, I will present the toolkit today. If you're at this conference, please come see me in the yellow building auditorium (room A102) at 2pm. You can get your own copy of the toolkit book, too.linkedin.comLinkedIn Login, Sign in | LinkedInLogin to LinkedIn to keep in touch with people you know, share ideas, and build your career. 221
Sander Hermsen @sanderhermsen.bsky.social · 18/06/2026This toolkit has >30 codesign activities, canvases to plan sessions and journeys, frameworks to help you determine what level of participation fits your needs and those of your participants and stakeholders, and tools to help you integrate your research question into design processes. 120
Sander Hermsen @sanderhermsen.bsky.social · 18/06/2026In my work, I have encountered all those issues, in myself and others. To help you deal with all your co-creation and co-design woes, we are introducing the Prevention Hub Co-Creation Toolkit.linkedin.comPreventiehub | LinkedInPreventiehub | 365 followers on LinkedIn. Prevention first, impact that lasts | English follows Dutch De Preventiehub is onderdeel van de afdeling Eerstelijnsgeneeskunde van het Radboudumc. De Prevent... 110
Sander Hermsen @sanderhermsen.bsky.social · 18/06/2026Has your PI sprung a research proposal on you that trendily promises #codesign or #cocreation? Did you notice a tendency in yourself to stick with the most participatory research method you already knew (focus groups, interviews) but felt like there should be a way to add more 'co' to your work? 110
Sander Hermsen @sanderhermsen.bsky.social · 18/06/2026Launching the Prevention Hub Co-Creation Toolkit at the Behaviour Change Conference 2026 #BCConf2026 in Lisbon 161
Sander Hermsen @sanderhermsen.bsky.social · 17/06/2026So… the public health practitioner is a professional mansplainer, and the behavioural scientist can’t spell. Thanks AI 🙄 #BCConf2026 010
Sander Hermsen @sanderhermsen.bsky.social · 17/06/2026Thank you Esther Flanagan and @robertjwest.bsky.social for running up and down the auditorium stairs to demonstrate the tools #BCConf2026 010
Sander Hermsen @sanderhermsen.bsky.social · 17/06/2026Using ontologies to inform behaviour change intervention development seems promising (see www.humanbehaviourchange.org), but as yet there’s been a lack of usable tools to do so. CACTIS 1.7.2 robertjwest.github.io/Unlocking-Be... and PAT the Paper Authoring Tool look useful there #BCConf2026 132
Sander Hermsen @sanderhermsen.bsky.social · 17/06/2026Such a brave, personal, and insightful keynote… Marijn de Bruin not only makes the case for collective action and activism in behavioural science, but also gives us concrete action plans to do so. Those who say that science isn’t political haven’t been paying attention the last century #BCConf2026 031
Sander Hermsen @sanderhermsen.bsky.social · 17/06/2026Marijn de Bruin delivers his amazing, incredibly information-dense keynote on his perspective on strengthening behavioural science for societal impact #BCConf2026 “As a field, we’re just out of puberty, but we’re ready for the next step upwards” 142
Sander Hermsen @sanderhermsen.bsky.social · 17/06/2026Love how all the posters are openly available online padlet.com/bcconf2026/p.... Abstracts will be available through zenodo later #BCConf2026padlet.comBehaviour Change Conference 2026Made with Padlet 045
Sander Hermsen @sanderhermsen.bsky.social · 17/06/2026Susan Michie @susanmichie.bsky.social, Marta Marques, and Felix Naughton open the #BCConf2026. Delegates from over 40 countries, with much attention to behaviour change for climate and planetary health 131