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

Danica McKellar, 42, starred on TV’s “The Wonder Years” and will appear in the Hallmark Channel’s “Campfire Kiss” on March 18. She is the author of four math books and a new math-related children’s ...

Since those days on the hit show, McKellar went on to complete a mathematics degree at UCLA. You can see her on Hallmark movies and Netflix series Project Mc 2, but it's her work in math education ...