Ira talks to Rev. Donald Sharp, of Faith Tabernacle Church in Chicago.

Host Ira Glass talks with Kayla Hernandez, a seventh-grader who likes to reminisce about when she was a child, back in fifth grade. She visits Room 211 in her school, where her fifth grade class met, and looks at her old books, thinks about what happened there.

No one much likes to talk about it out loud, but everyone knows it's true: There are a lot of people out there who say they won't vote for Obama because he's black. To fight this problem, Richard Trumka, secretary treasurer of the AFL-CIO, has been traveling around the country giving a speech to fellow union members.

Shalom Auslander tells the story of the time he went on vacation, pegged the guest in the room next door as an impostor and devoted his holiday to trying to prove it. Shalom Auslander is the author, most recently, of the novel Hope: A Tragedy.