In this excerpt from the new book 'Speak Data,' the Wharton professor and best-selling author shares his thoughts on how we ...

For decades, computer science students have been taught a central skill: using computers to solve problems. In practice, that ...

Physics and Python stuff. Most of the videos here are either adapted from class lectures or solving physics problems. I ...

A new collection of research papers examines how humans conceptualize numbers and the numeral systems we’ve build around them ...

Helping students to develop math fluency takes more than just flash cards. It requires teaching them how to think about ...

If you have experience with R or want a quick way to generate a regression with statsmodels using a pandas DataFrame, you can ...

A function is a relation such that for each \(x\)-value there is only one corresponding \(y\)-value. In other words, a function cannot contain two different ordered pairs with the same first ...

Caroline Banton has 6+ years of experience as a writer of business and finance articles. She also writes biographies for Story Terrace. Thomas J. Brock is a CFA and CPA with more than 20 years of ...