All Things Considered

The L.A. Unified School District is replacing the entire staff of the elementary school at the center of a growing sex abuse scandal. Two teachers from Miramonte Elementary have been arrested on suspicions of abusing and conducting lewd acts on children.

Roger Boisjoly was a booster rocket engineer at NASA contractor Morton Thiokol in Utah in January, 1986, when he and four colleagues became embroiled in the fatal decision to launch the Space Shuttle Challenger.

Boisjoly was also one of two confidential sources quoted by NPR three weeks later in the first detailed report about the Challenger launch decision, and the stiff resistance by Boisjoly and other Thiokol engineers.

According to the libertarian social scientist Charles Murray, America is "coming apart at the seams." Class strain has cleaved society into two groups, he argues in his new book Coming Apart: The State of White America, 1960-2010: an upper class, defined by educational attainment, and a new lower class, characterized by the lack of it. Murray also posits that the new "lower class" is less industrious, less likely to marry and raise children in a two-parent household, and more politically and socially disengaged

Singer-songwriter Jill Sobule is probably best known for her 1995 hit single, "I Kissed a Girl." These days, she's taking on a new musical project: the gender-bending play by Isaac Bashevis Singer, Yentl.

Barbra Streisand turned Singer's play into her 1984 hit movie musical of the same name. Although Sobule's version features music, it's a little more Singer and a little less Streisand.

"She changed the ending and made it kind of Funny Girl coming to America. ... We keep to the word," Sobule tells weekends on All Things Considered host Guy Raz.