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Tag Archives: skepticism
When Do We Trust the Experts? When They Don’t Trust Themselves!
Back in 2010, three scholars published a widely-discussed paper on “Power Poses.” The headlines: when people adopt a strong stance (say, fists on hips, like Superman), they… …take more risks in gambling tasks, …change various hormone levels, and …answer questions
“Compared to What”: Is Retrieval Practice Really Better?
When teachers turn to brain research, we want to know: which way is better? Are handwritten notes better than laptop notes? Is cold-calling better than calling on students who raise their hands? Is it better to spread practice out over time,
The 10-Minute Rule: Is The Lecture Dead?
The “10-minute rule” offers teachers practical guidance. It typically sounds something like this: If students aren’t intrinsically interested in material, they can pay attention to it for no more than 10 minutes. Ergo: teachers should do something different every ten
When Evidence Conflicts with Teachers’ Experience
Here’s an interesting question: do students — on average — benefit when they repeat a grade? As you contemplate that question, you might notice the kind of evidence that you thought about. Perhaps you thought: “I studied this question in graduate school.
EduTwitter Can Be Great. No, Really…
Twitter has a terrible reputation, and EduTwitter isn’t an exception. The misinformation. The name-calling. The “team” rivalries: all heat and little light. Did I mention the misinformation? You might wonder: why bother? Honestly, I wouldn’t blame you if you didn’t. I
How Psychologists and Teachers Can Talk about Research Most Wisely
Dr. Neil Lewis thinks a lot about science communication: in fact, his appointment at Cornell is in both the Psychology AND the Communications departments. (For a complete bio, click here.) He and Dr. Jonathan Wai recently posted an article focusing on
Laptop Notes or Handwritten Notes? Even the New York Times Has It Wrong [Reposted]
Which helps students learn more: handwritten notes, or laptop notes? The best-known research on the subject might surprise you… Continue reading
The Limits of “Desirable Difficulties”: Catching Up with Sans Forgetica
Can a hard-to-read font improve student learning? That’s a very strange question, but in 2019 we had some reasons to think the answer was “yes.” Just published research updates our understanding. Continue reading
Unbearable Irony: When Dunning-Kruger Bites Back…
People who don’t know much about a topic typically overestimate their expertise. We call this the Dunning-Kruger Effect. So: what happens when someone who doesn’t know much about the Dunning-Kruger Effect tries to explain it? Brace yourself for an excess of irony. Continue reading
Training in Effective Skepticism: Retraction Watch
You’re looking for a new source for effective skepticism. Look no further. Continue reading