Dr. Casey Fiesler @cfiesler.bsky.social · 04/10/2026Had to share my outfit for keynoting the Computation + Journalism conference at Northwestern yesterday. :) (I’ve never had such a specific occasion for this dress!) 2540
Dr. Casey Fiesler @cfiesler.bsky.social · 30/09/2026My standard answer is that you should go to law school if you want to be a lawyer and if not probably not. That said I’d kind of love someone like Alex practicing law on the side :) 1101
Dr. Casey Fiesler @cfiesler.bsky.social · 23/09/2026Students in my AI & Society class were poking at our university chatbot (which I did not even know existed until last week) and well... 4424
Dr. Casey Fiesler @cfiesler.bsky.social · 20/09/2026omg! it's a race for @profprof.bsky.social and I for which of these papers will be first to hit 1000 citations. I think Reddit just surpassed Twitter recently. 1161
Dr. Casey Fiesler @cfiesler.bsky.social · 30/08/2026Yes!!! This was 2021 I think so the shelf is more nonfiction now :) 051
Dr. Casey Fiesler @cfiesler.bsky.social · 30/08/2026ha I was wondering when this would happen, but someone eventually noticed that this headshot (the one in my profile pic here) was actually taken by me and listed on my website as CC-0 (public domain), and added it to my wikipedia page :) en.wikipedia.org/wiki/Casey_F...en.wikipedia.orgCasey Fiesler - Wikipedia 2330
Dr. Casey Fiesler @cfiesler.bsky.social · 29/08/2026I just want to say that sometimes even when you have 100 things to do but not enough time to do it, and you’e really work-stuff-struggling, it’s okay to pause and talk on the phone for 2.5 hours with a friend and colleague who really in an alternate universe could have been a therapist. 🥰 0411
Dr. Casey Fiesler @cfiesler.bsky.social · 28/08/2026this is my attempt so far but the activity version I think is way cooler :) www.youtube.com/playlist?lis...youtube.comHow Large Language Models Actually Work - YouTubeThis series of videos is intended as a technically deep(ish) yet gentle introduction to how large language models work under the hood. Something between "I n... 020
Dr. Casey Fiesler @cfiesler.bsky.social · 28/08/2026The only wrinkle really was that (of course haha) it took longer than I anticipated and so I didn't get through the entire thing. 150
Dr. Casey Fiesler @cfiesler.bsky.social · 28/08/2026When I have time (hopefully soon!) I will turn this into something I can share so that others can use. It's all in Google Docs so there will be links to polls that can be copied, with teaching notes and some visual aids, etc. Maybe a slide deck if I'm ambitious. :) Maybe videos if REALLY ambitious. 2291
Dr. Casey Fiesler @cfiesler.bsky.social · 28/08/2026- answer this prompt (eg "who was the first computer programmer), give different students different versions where one has results of a web search for the question: retrieval-augmented generation - what word comes next, several in a row that reveal more parts of the preceding words: self attention 1141
Dr. Casey Fiesler @cfiesler.bsky.social · 28/08/2026- what word comes next in this sentence, show results & estimate probabilities, put them on a pie chart with a random spinner: probability distribution + sampling - answer this prompt with one word, give different students different versions with additional sentences of context: context 1191
Dr. Casey Fiesler @cfiesler.bsky.social · 28/08/2026I tried something in my class today that I was really excited about and I think went well! Basically a set of activities (with a bunch of polling) that turned students into an LLM in order to explain how they work. For example: 75417
Dr. Casey Fiesler @cfiesler.bsky.social · 21/08/2026Yeah this wasn’t intended as a lit review - I can probably think of ten papers off the top of my head I could have included. There has been a LOT of work on ethics integration in the past eight years or so. 010
Dr. Casey Fiesler @cfiesler.bsky.social · 21/08/2026Yes I’m very familiar with Brown’s program and with Kathi! 110
Dr. Casey Fiesler @cfiesler.bsky.social · 20/08/2026This conversation is reminding me that I should probably share the slide deck from my recent talk at the CRA Summit. :) bit.ly/CRA26-Fieslerbit.lyCRA2026_DoingComputerScience“Doing Computer Science”: The Case for Ethics at the Core of Computing as a Discipline casey fiesler / casey.prof Casey Fiesler Associate Professor of Information Science William R. Payden Endowed Pro... 130
Dr. Casey Fiesler @cfiesler.bsky.social · 20/08/2026ha this is so ironic because look at slide 9 on this recent talk I gave, a quote I've been yelling about for years that is also the source of the title for this talk: bit.ly/CRA26-Fieslerbit.lyCRA2026_DoingComputerScience“Doing Computer Science”: The Case for Ethics at the Core of Computing as a Discipline casey fiesler / casey.prof Casey Fiesler Associate Professor of Information Science William R. Payden Endowed Pro... 010
Dr. Casey Fiesler @cfiesler.bsky.social · 20/08/2026Our CS department does have a general tech ethics class, though the general tech ethics class that I teach also counts for their ethics requirement. So I don't think this needs to be cross-listed for the CS dept to decide to have it count for something for them! 121
Dr. Casey Fiesler @cfiesler.bsky.social · 20/08/2026You're welcome! I was a little sad about the time I spent coming up with readings (which was hard, ha), only to teach it for a single semester before realizing they wouldn't work well when the class moved from 4000 to 1000 level. 020
Dr. Casey Fiesler @cfiesler.bsky.social · 20/08/2026Very little - class prep is more activity based (in part because there are so many freshman and I don't have learning to read academic papers as a learning objective). But here's the list from a previous upper division version: docs.google.com/document/d/1...docs.google.comAI & Society Schedule & Readings: Spring 2026Unit 1: What is AI and how did we get here? Week 1: Welcome! Week 2: Defining, Contextualizing, and Historicizing AI Broussard, Meredith. Chapter 2: “Hello, World” and Chapter 3: “Hello, AI” in Artifi... 141
Dr. Casey Fiesler @cfiesler.bsky.social · 20/08/2026I also already lost two students after posting the syllabus two days ago haha. I'll report back if I lose more after the class starts. ;) (Though also for the students who LIKE it, since there are some open slots now I'll tell them to bring their friends!) 150
Dr. Casey Fiesler @cfiesler.bsky.social · 20/08/2026My 1000-level AI & Society class launches today, and the enrollment is kind of interesting. The top majors (in order) are: Exploratory Studies (undecided), Psychology, Economics, Information Science (my dept), Finance, Strategic Communication, Marketing, Statistics. Also 1 engineering major, 0 CS. 4404
Dr. Casey Fiesler @cfiesler.bsky.social · 20/08/2026Though also the point I make in that video isn't quite what you're asking about. I'm actually not sure about the research on this point. Though one thing I also say about calculators is: You still need to learn math! Because I really hope you don't get out a calculator every time you need to 2+2. 110
Dr. Casey Fiesler @cfiesler.bsky.social · 20/08/2026:) www.tiktok.com/t/ZP8W3Pqmm/tiktok.comReplying to @Andrew The difference between AI and calculators! And an argument for not using AI during learning. TikTok video by Professor Casey Fiesler 010
Dr. Casey Fiesler @cfiesler.bsky.social · 13/08/2026Extended deadline (August 27) to express interest in participating in our workshop on public scholarship at CSCW! 034
Dr. Casey Fiesler @cfiesler.bsky.social · 12/08/2026I mean I assume that part of the reason they chose OpenAI over other options was cost. But it’s not free, it’s costing like 2mil per year. 110
Dr. Casey Fiesler @cfiesler.bsky.social · 12/08/2026I’m not sure this is actually about cash flow considering the cost. 100
Dr. Casey Fiesler @cfiesler.bsky.social · 12/08/2026There’s a mix of things (including eg environmental impact) but I think that particularly common was actually some version of “I’d like to use my brain please.” 000
Dr. Casey Fiesler @cfiesler.bsky.social · 09/08/2026This was conveniently timed as it is a significant part of what I’m going to talk about. 110
Dr. Casey Fiesler @cfiesler.bsky.social · 09/08/2026One thing that worries me about university decision making around gen AI integration is that it’s based on assumptions that high use among students means that they are therefore explicitly wanting MORE integration. But many might actually be using it because they feel pressured. 0133
Dr. Casey Fiesler @cfiesler.bsky.social · 09/08/2026I think a really important thing to keep in mind about not just young people but everyone: technology use is a really flawed proxy for technology acceptance. So even people who frequently use gen AI often feel reluctant or conflicted or pressured. 29218
Dr. Casey Fiesler @cfiesler.bsky.social · 09/08/2026Excellent piece highlighting student voices on gen AI in higher education, including MS student Mirakle (pictured!) in my lab who is leading research on college student AI resisters. I can only assume that leadership at many universities are making incorrect assumptions about student attitudes. 12391124
Dr. Casey Fiesler @cfiesler.bsky.social · 01/08/2026Ohhh okay. To clarify: what I want is for them to think about whether their own personal everyday uses are worth it. :) 230
Dr. Casey Fiesler @cfiesler.bsky.social · 01/08/2026Say more? I’m not sure what the connection of ETL is to this context! 110
Dr. Casey Fiesler @cfiesler.bsky.social · 01/08/2026You know what I really wish re: my university's ChatGPT contract? That it had token limits or something. I think a useful lesson would be to have to decide what LLM uses are "worth it" in order to fit into a limited amount. Trying to think of a way to simulate this in my AI & Society course. 5522
Dr. Casey Fiesler @cfiesler.bsky.social · 31/07/2026If you are understandably bummed that you can't see The Odyssey "as Nolan intended" because you don't live anywhere near one of the 41 70mm IMAX in the world, rest assured that living near one also doesn't mean that you can see it haha. www.denverpost.com/2026/07/27/c...denverpost.comDenver’s only 70mm IMAX projector breaks down again, stranding ‘Odyssey’ viewersIt has become something of an odyssey for Denverites who want to see “The Odyssey” in its 70mm, IMAX-scale format. 4211
Dr. Casey Fiesler @cfiesler.bsky.social · 30/07/2026Today I spent an hour going through all of my email for the month of July, and hit “reply” on anything lingering that I needed to reply to or required action. I now have 48 emails sitting in my drafts. 😭 Everyone in my inbox: I am SO sorry. I am trying, I really am… 0280
Dr. Casey Fiesler @cfiesler.bsky.social · 28/07/2026Last week I gave the closing keynote at the CRA Annual Summit, and my my talk was "the case for ethics at the core of computing as a discipline." Anyway, the day before the conference started this was in the NYT crossword puzzle! Awesome to have the universe on my side! 0160
Dr. Casey Fiesler @cfiesler.bsky.social · 28/07/2026Though! On the bright side I do realize that my dad has become the perfect test subject for a "boomer's guide to AI." I'd been thinking of doing something like this for children (like 12 year olds, based on a talk I gave at a summer camp last year), but maybe this is an even more important start. 3393
Dr. Casey Fiesler @cfiesler.bsky.social · 28/07/2026Dad: well I guess, but 'Chat GTP' is getting the answer from somewhere, same as google, but it's also checking Me: omg dad I KNOW you're on Facebook all day, you're half the reason I cross-post my videos about how LLMs work there, are you not watching them? Dad: ... some of them 4531
Dr. Casey Fiesler @cfiesler.bsky.social · 28/07/2026Conversation with my 73 year old dad: Dad: you know I've been using that 'Chat GTP' a lot lately, I don't even use google or bing anymore Me: as a search engine? Dad: yeah, you can ask anything and get the answer right away without having to click anything! Me: but you know it can be wrong? 3303
Dr. Casey Fiesler @cfiesler.bsky.social · 23/07/2026Ok yeah - when people ask me “how do I get into AI ethics” I highly suspect most of them mean responsible AI more generally, like in industry. There are lots of “ethics workers”/RAI kinds of jobs out there though I’m not sure what the strategic path is to get there. 000
Dr. Casey Fiesler @cfiesler.bsky.social · 23/07/2026I think this depends on what you mean by “a practitioner of ai ethics” since I’m not sure how I would define that myself! Would you feel differently about the question if I’d said responsible AI instead? I suspect there’s a spectrum of types of possible tasks here. 100
Dr. Casey Fiesler @cfiesler.bsky.social · 22/07/2026What kinds of jobs would you point folks to after that? 130
Dr. Casey Fiesler @cfiesler.bsky.social · 22/07/2026A common Q I get on social media is: how do I get into tech/AI ethics as a field/for a job? I would love some help with this! What is some helpful advice here that (a) is not about academia or even research really; and (b) doesn't involve getting a PhD? 4152
Dr. Casey Fiesler @cfiesler.bsky.social · 19/07/2026I might have been the lead example in the New York Times, but in the Denver Post I get to be the official face of very stupid NSF grant terminations! www.denverpost.com/2026/07/19/c...denverpost.comColorado academics worry about future of scientific progress amid fallout from Trump’s research cutsMore than $375 million in federal grants to Colorado schools have been terminated and reinstated — or axed altogether. 1538
Dr. Casey Fiesler @cfiesler.bsky.social · 18/07/2026And here's an interesting specific example, though I've had similar experiences with the most recent ChatGPT and Claude models as well. bsky.app/profile/cfie... 010