Today's Takeaway | July 31, 2012 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 Olympic Athletes Protest Social Media Restrictions All Calculators and No Brains: The Pros and Cons to High School Algebra Sink or Swim: Everyday Americans Trying to Learn This Olympic Sport Thousands Flee Aleppo Has the American Retirement System Failed? Patient-Doctor Confidentiality Versus Public Safety Reconsidering our National Parks Private Colleges: Not Much Bang for Your Buck Facing Post Traumatic Stress in the Courtroom Seniors attend a 'Medicare Monday' seminar ( John Moore / Getty ) Produced by PRI and WNYC