How are actors able to memorize so many lines?

Have you ever wondered how the actors memorize so many lines? A neurologist says everyone could strengthen their memories by taking cues from actors.

How do actors memorize all of their lines?

"A Christmas Carol" at the Guthrie, "The Grinch" at Children's Theatre Company, and "White Christmas" at Chanhassen Dinner Theatres. Whether a play with pros or a school production, it's peak time for ...