Bestselling math author Danica McKellar has valuable communication tips from a career as a professional storyteller.

For example, if \(a \textgreater 3\), then any number that is bigger than 3 is a possible answer, from any decimal slightly bigger than 3 to infinity. List the integer solutions to \(-5 \textless k ...

Make yourself at ease with Japanese through this series of lessons. Tune in each week for a 10-minute episode or look for it online. Across 48 weeks, you'll learn the basic of the language and be ...

This repository contains a collection of Jupyter Notebooks exploring spatial mathematics and related applications. The notebooks are easily extensible to encourage experimentation. Spatial mathematics ...

Ask the publishers to restore access to 500,000+ books. An icon used to represent a menu that can be toggled by interacting with this icon. A line drawing of the Internet Archive headquarters building ...