Bill Rollins Jr., 97, wrote and self-published 'Trisecting an Angle,' to try to share his solution with the world.

Teachers can create a writing-rich environment that encourages young learners’ playful marks and inventive spelling.

Through my research collaboration with design scholar Ron Eglash, author of “ African Fractals ,” I discovered that the design style that undergirds much of the graphic design profession today – the ...

Because quantum mechanics looks at the tiniest particles, one at a time, even simple questions can have complex ... they can use the resulting abstraction to do math that isn’t possible with an ...

Alsmeyer, Böhm, Dereich, Engwer, Friedrich (until 2021), Gusakova (since 2021), Hille, Holzegel (since 2020), Huesmann, Jentzen (since 2019), Kabluchko, Lohkamp ...

Here’s how the Rule of 72 works: Divide 72 by your expected annual interest rate (as a percentage, not a decimal). The answer is roughly the number of years it will take for your money to double. For ...

At its core, a Markov chain is a model for predicting the next event in a sequence based only on its state. It possesses ...

For Pennsylvania residents, Lapp Valley represents a treasure in our own backyard – a reminder that sometimes the best experiences aren’t found in exotic locations but right here at home. For visitors ...

In the heart of Lancaster County, where horse-drawn buggies share roads with SUVs and farmland stretches to the horizon, sits a shopping destination so legendary that Pennsylvanians plan weekend trips ...

U.S. employers and colleges are contending with more young people who are behind academically. Some are trying to make up ...

U.S. students are experiencing a math crisis marked by a decline in scores that began over a decade ago and rapidly ...

Here are four powerful activities to boost your students’ math achievement by fostering a positive math identity. These ...