The documentary “Where We Stand: America’s Schools in the 21st Century” consists of five reports about the challenges and successes of education in America through the stories of real schools, teachers, parents, students and administrators. NewsHour’s Judy Woodruff hosts. Watch now.

Psychologist and Democratic political consultant Drew Westen, the author of “The Political Brain,” talks to NOW’s David Brancaccio about how appealing to voters’ emotions reaps bigger electoral rewards than hammering …

Check out this clip of “Pingu,” modified by the scientists in Oregon to include strange grammatical constructions. They want to see how brains react to mistakes in grammar, even when the listener isn’t fluent in the language being spoken! How would your brain react? Watch now…

Rafael Pi Roman hosts a half-hour look at how 9/11 is still affecting the lives of many New Yorkers. The program explores the difficulties that have plagued the rebuilding effort. We also meet some of the people suffering from severe health problems because of their work at ground zero, and profile people who lost family or friends on 9/11. Watch.

Developer Larry Silverstein held the lease on the World Trade Center on 9/11, and he has been a major player in the rebuilding saga at ground zero. Seven years later, there’s not a single completed structure on the site (except 7 World Trade Center, which was built privately by Silverstein). Watch interview…