March 19, 2015 6:45 pm Class Action: Khan Academy Can you teach perserverance and grit? More and more educators think the answer may be yes, including the founder of Khan Academy, one of the most popular learning websites in the world. Jessica Aguirre reports. US & World Videos 0:28 A Vermont state trooper plunges into icy pond to rescue 8-year-old girl 2:59 Keep these travel etiquette tips in mind this holiday season 2:20 Bodies of Missing Men Found in Rubber Bins Inside Storage Unit 1:42 Hundreds of Golden Retrievers Walk a Mile for the Official Boston Marathon Dog 1:51 Typewriter Shop Owner Receives Gift From Tom Hanks
