Speech Study by Jennifer Benson Schuldt 영어 낭독 - http://cdn.rbc.org/odb/2012/07/odb-07-16-12.mp3 Hosted by Les Lamborn 16 July Mon, 2012 Speech Study [ Proverbs 18:1 - 18:15 ] - hymn420 Let no corrupt word proceed out of your mouth. — Ephesians 4:29 Dr. Deb Roy, a researcher and cognitive scientist with the Massachusetts Institute of Technology, recorded the first..