Beth Fertig

This spring, the city's Department of Education issued its first guidelines about how teachers should navigate social media. The rules make it explicit: Teachers cannot friend or follow their students on Facebook or Twitter, but they can have professional accounts and pages for students to follow.

The Obama administration is making some federal funds contingent on schools using student test scores and classroom observations to evaluate teachers. New York City recently sparked a controversy when it rated thousands of teachers with test scores alone — and then released those ratings to the public.

Beth Fertig of member station WNYC discusses the Transport Workers Union, its pugnacious leader, Roger Toussaint, and the various pension, pay and health care issues that are at the center of the New York City transit labor dispute.

Boats and helicopters are being used to search for people stranded by floodwaters in southwestern Louisiana. Sunday in low-lying areas of Vermilion Parish, less than 100 miles from the Texas border, rescue workers are hoping to remove the last of those who stayed behind. Beth Fertig of member station KRVS reports.

The New York Fire Department releases dispatch tapes from the attacks of Sept. 11, 2001, along with transcripts of firefighters' oral histories recorded after the event. From member station WNYC, Beth Fertig reports.