We found you can have too much of a good thing - psychological stimulation.
David Dunning and Justin Kruger tested psychology students to see whether the least skilled were also the most unaware.
Rich Vintage/E+ via Getty Images
The idea that the least skilled are the most unaware of their incompetency is pervasive in science and pop culture. But a new analysis of the data shows that the Dunning-Kruger effect may not be true.
Effects of biases can snowball over time.
PeopleImages via Getty Images
In the late 16th century, new mathematical concepts were transforming perceptions of the world. Shakespeare’s plays helped audiences to process these changes.
The risk of dying from COVID-19 varies from person to person.
Jasmin Merdan/Moment via Getty Images
Manil Suri, University of Maryland, Baltimore County
Nearly four decades after President Ronald Reagan proclaimed the first National Math Awareness Week, math readiness and enrollment in college math programs continue to decline.
Maths anxiety is the feeling of tension and worry that interferes with a person’s ability to solve mathematical problems. It can be seen in children as young as five.
One mathematical constant describes the population growth rate of a bunch of rabbits.
Supalerk Laipawat/EyeEm via Getty Images
Recent research shows how the relationship between alcohol consumption, queuing and crowds can lead to violent behaviour in city centres at night.
Stochasticity is everywhere – and finding the order in disorder can unlock new ways to understand biology.
Erlon Silva - TRI Digital/Moment via Getty Images
An epigenetic model of cancer that incorporates the concept of stochasticity could also explain why cancer risk increases with age and how biological development can be reversible.
Working with moveable pictures can help children learn an algebra rule: Whatever you do to one side of the equation, you need to do to the other. Here’s how teachers or caregivers can lead this.
There are many ways to perform multiplication that will still count the same quantity.
(Allison Shelley/The Verbatim Agency for EDUimages)
Mathematics is not a “neutral” subject — cultural biases exist. A shift to more equitable teaching looks like teachers drawing on students’ knowledge, and students generating lots of solutions.
Computers are growing more powerful and more capable, but everything has limits.
Yuichiro Chino/Moment via Getty Images
In the age of AI, people might wonder if there’s anything computers can’t do. The answer is yes. In fact, there are numerous problems that are beyond the reach of even the most powerful computers.
Richard Price reading a letter dated 1784 from his friend, Benjamin Franklin.
Benjamin West, National Library of Wales & Shutterstock