Patricia Loring, a research associate at Carnegie Mellon University, presses tiny blue dots on my fingers and the back of my hand. She tells me to adjust the keyboard as she maneuvers three webcams.

The 7-year-olds in Natalie May’s class have to stretch their fingers across the keyboards to reach “ASDF” and “JKL;” as they listen to the animated characters on their computer screens talk about ...

Getting your Trinity Audio player ready... The 7-year-olds in Natalie May’s second-grade class have to stretch their fingers across the keyboards to reach “ASDF” and “JKL;” as they listen to the ...

Here we are in the 21st century: We live in an age where work, fun and socializing can all be completed in front of your computer screen. Now more than ever, it is vital to know your way around ...