Daniel Ethier

@dethier1958.bsky.social

I'm a retired middle school math teacher and cross country coach. Before teaching, I worked as a software engineer. I am interested in computers, math, science, history, and politics. I enjoy running, amateur astronomy, drone photography, and programming.

Social media and teen mental health: There is no smoking gun In this week’s Torment Nexus, I wrote about the rush to blame social media use for teen mental-health problems despite the fact that the vast majority of research shows little or no correlation between those two things

Social media and teen mental health: There is no smoking gun

In this week’s Torment Nexus, I wrote about the rush to blame social media use for teen mental-health problems despite the fact that the vast majority of research shows little or no correlation between those two things

mathewingram.com

Two women trained as first responders were abducted by three ICE agents. One of the agents starts seizing. The other two don’t know what to do. The women jump into action and save the agent’s life, only to be re-handcuffed and processed. www.startribune.com/detained-by-...

Detained by ICE, two women became first responders during agent’s seizure

The women say they guided agents through the emergency, later raising concerns about medical protocols, weapons safety and accountability.

startribune.com

At least 11 congressmen from 1865-1871 were arguably not citizens under Trump's interpretation of 14th A, our research finds. Yet no one challenged their eligibility to serve. Why not? Obviously, b/c no one who drafted or ratified the 14th A shared Trump's view. papers.ssrn.com/sol3/papers....

The Dog That Didn't Bark: Eligibility To Serve In Congress And The Original Understanding Of The Citizenship Clause

President Donald J. Trump's 2025 Executive Order restricting birthright citizenship has prompted new interest in the interpretation of the Fourteenth Amendment'

papers.ssrn.com

Academics and technologists are sounding the alarm about a growing crisis in scholarship as we know it: AI-generated citations of nonexistent papers that have infested real journals. Despite being fake, the sources are widely assumed to be authentic the more they appear in published literature.

AI Is Inventing Academic Papers That Don't Exist -- And They're Being Cited in Real Journals

Academic articles from authors using large language model are creating an ecosystem of fake research that threatens human knowledge itself.

rollingstone.com

School districts are rushing to adopt "one chatbot per child" models, but decades of research shows learning is fundamentally social. Here’s why isolating students with AI tutors may undermine the classroom interactions that actually support brain development. buff.ly/gv76wEl

The ‘one chatbot per child’ model for AI in classrooms conflicts with what research shows: Learning is a social process

AI tutors are often held up as an ideal, but prioritizing individualized teaching can detract from the benefits of learning in social environments.

theconversation.com

If we want to talk affordability, you know what would really help? Re-jiggering how we pay for college. There's a lot to learn from my native Australia, which has an incredibly fair and efficient system of income-based repayment.

The Triangulum Galaxy. This is the result of almost 24 hours of imaging over 5 nights. This galaxy is about 2.7 million light years away. It is about 60,000 light years in diameter, a bit more than half the size of our Milky Way galaxy. #astronomy

A spiral galaxy fills the center quarter of the image, with several brighter spots in each arm of the galaxy. The galaxy is set against a field of stars.