Tag Archives: teaching

Five areas of concern regarding AI in classrooms

When I was preparing to teach my Fall course, I was concerned about AI cheaters, and whether my lazy approach to getting students to do the reading would be totally outdated.  I came up with a “AI statement” for my syllabus that said students can use AI, but they have to tell me how they used it, and they have to take responsibility for the text they turn in, even if they used an AI in the process of generating it.

Now that the fall quarter has come and gone, it seems like a good time to reflect on things.  On third of the UW School of Public Health courses last fall had AI statements, with 15 saying “do not use” and 30 saying use in some way (such as “use with permission”, or “use with disclosure”).

In hindsight, AI cheating was not the thing I should have been worrying about.  Here are five areas of concern that I learned about from my students and colleagues that I will be paying more attention to next time around:

1. Access and equity – there is a risk with the “pay to play” state of the technology right now.  How shall we guard against a new digital divide between those who have access to state-of-the-art AI and those who do not?  IHME has ChatGPT-4 for all staff, but only the Health Metrics Sciences students who have IHME Research Assistantship can use it.  As far as I can tell, the Epi Department students all have to buy access.  From what I can tell, the University of Michigan is solving this, are other schools?


“When I speak in front of groups and ask them to raise their hands if they used the free version of ChatGPT, almost every hand goes up. When I ask the same group how many use GPT-4, almost no one raises their hand. I increasingly think the decision of OpenAI to make the “bad” AI free is causing people to miss why AI seems like such a huge deal to a minority of people that use advanced systems and elicits a shrug from everyone else.” —Ethan Mollick

2. Interfering with the “novice-to-expert” progression – will we no longer have expert disease modelers, because novice disease modelers who rely on AI do not progress beyond novice level modeling?

3. Environmental impact – what does running a language model cost in terms of energy consumption? Is it worth the impact?

4. Implicit bias – language models repeat and reinforce systems of oppression present in training data.  How can we guard against this harming society?

5. Privacy and confidentiality – everything we type into an online system might be used as “training data” for future systems.  What are the risks of this practice, and how can we act responsibly?

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SWC-inspired 12 hours

I’ve recently completed 12 hours of teaching Introduction to Python and SQL for an audience of new Institute for Health Metrics and Evaluation (IHME) staff and fellows.  SWC is a gem! (I have been thinking this for a while.)

In retrospect, what worked and what might I do differently next time?

Some SWC mechanics that worked well: Live coding, Hands-on exercises, Sticky notes, Jupyter notebooks, and friendly teaching assistants.

Some things to change: Remember to give the big-picture framing for each section, Do more explanation of solutions after hands-on exercises, Share the syllabus ahead of time, and emphasize that this is *introduction* material.

Some changes that I made mid-stream: longer breaks (15 minutes every hour or so), connect the examples to IHME-specific domains.

I also did not use an etherpad until we got through Creating Functions (Section 6 in the Python Inflammation Lession). That might have been too much typing in the first two sessions, and it was definitely appreciated.

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Follow-up to the classroom-worthy visual analytics example

Did you have a chance to see the sum-to-fifteen game I learned about last week?

Here is an animated version of playing it:

And here is what it looks like if you arrange the numbers in just the right 2d grid:

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A classroom-worthy example of the power of visual analytics

I started reading an “economics of diversity” book recently, and stumbled across a great example of the power of visual analytics (included early in the book to demonstrate the value of diverse representations):

This game is hard, right? I mean I have to think about it to figure out a good move. But if you think of it visually, the right way, it is not hard.  I’ll leave it as a mystery for now, and say that I can imagine a classroom exercise on this when I next teach interactive data visualization again.

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Long tables, cold coffee, and late nights

Sherry Turkle: https://www.uni.edu/provost/sites/default/files/u29/how_to_teach_in_an_age_of_distraction_-_the_chronicle_of_higher_education.pdf

Reminds me of the math cafes of Poland pre-WWII that I read about. That sounded so fun to me when I was a student.

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Big Data Science resources

• The Oregon Health & Science University (OHSU) Department of Medical Informatics & Clinical Epidemiology (DMICE) and Library are pleased to announce the release of open educational resources (OERs) in the area of Biomedical Big Data Science. Funded by a grant from the National Institutes of Health (NIH) Big Data to Knowledge (BD2K) Program, OERs have been produced that can be downloaded, used, and repurposed for a variety of educational audiences by both learners and educators. Development of the OERs is an ongoing process, but they have reached the point where a critical mass of the content is being made available for use and to obtain feedback. The OERs are intended to be flexible and customizable and their use or repurpose is encouraged. They can be used as “out of the box” courses for students or as materials for educators to use in courses, training programs, and other learning activities. The goal is to create 32 module topics. Currently, 20 of the modules are available for download and use. For additional information, contact Bill Hersh at: hersh@ohsu.edu.

Also all on GitHub: https://github.com/OHSUBD2K/

I want to see this one: BDK32 Displaying Confidence and Uncertainty

it doesn’t exist yet, so I have to remember to check back when it does.

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ID Modeling Summer School

I’ve been spending the week at the Infectious Disease Modeling Summer School here at UW. It’s very interesting, and good for me to learn more about how people in my new field think (especially people in my new field, outside of my little institute…)

I’ve discovered a pet peeve during this week of presentations, though. I’ve seen a lot of numerical examples where the numbers work out perfectly… a little too perfectly. If you split 1000 people into an experimental and control group by choosing a random subset of 500, fine. But if you look within that group to see how many have a trait that occurs independently with probability 0.2, you do not often find exactly 100 in group A and 100 in group B. I think a little more complexity in the numbers makes the example easier to understand.

I’m sure that you, my loyal reader, can generate random numbers from a multitude of distributions, if you wanted to spend the time. But if you’re busy, busy, busy, then you can have wolfram alpha do all the work. It actually comes through for that one: “sample Binomial(500, .2)“.

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