One of the primary issues at the heart of the the Chicago teachers' strike is whether student test scores should be used to evaluate teachers and determine their pay. Mayor Rahm Emanuel is pushing that approach, as are other officials around the nation.
But many teachers insist that it's inherently unfair to grade their teaching based on their students' learning.
Over the years, ZZ Top has stayed contemporary: dabbling in new wave, flirting with grunge and techno, making goofy music videos, even using a drum machine. But the band has never strayed too far from its classic amalgam of electric blues, garage rock and greasy grooves. On their new album, La Futura, the members sound like their old selves.
Republican hopes of capturing the Senate in November rest on a handful of tossup races in states like Montana, Missouri and Virginia.
Surprisingly, some analysts also are putting Hawaii in the tossup column.
Hawaii is the bluest of blue states; it hasn't elected a Republican to the Senate since 1970. But with the retirement of 22-year incumbent Daniel Akaka, Republicans believe they have a chance.
And regardless of who wins, the state will have its first female senator come January.
In Hawaii, the language of politics is a little different.
Hundreds packed the Washington National Cathedral today to pay their respects to Neil Armstrong, the first man to walk on the moon.
Perhaps the most amazing tribute came from Eugene Cernan, the man who followed in Armstrong's footsteps and became the last man to walk on the moon during the 1972 Apollo 17 mission.