How Gender Stereotypes Influence Developing Brains Listen Download Embed Share Share this on Facebook (Opens in a new window) Share this on Twitter (Opens in a new window) Share this via Email Jamie Palmer, left, adjusts toys on a shelf for her son, Henry, 17-months-old, while holiday shopping at the Glendale Super Target store Tuesday afternoon. ( THE DENVER POST/ ANDY CROSS / Getty ) Produced by Mythili Rao Produced by PRI and WNYC