Are Crows As Smart As Humans?

We've been told that crows are as smart as most children. Is there any truth to this?

Related on TestTube:
Why Birds Keep Flying Into Windows
Why Some Birds Don't Migrate

Learn More:

Friend or Foe? Crows Never Forget a Face, It Seems (The New York Times)
"In the Seattle area, where rapid suburban growth has attracted a thriving crow population, researchers have found that the birds can recognize individual human faces."

Crows are no bird-brains: Neurobiologists investigate neuronal basis of crows' intelligence (
"Scientists have long suspected that corvids -- the family of birds including ravens, crows and magpies -- are highly intelligent. Now, neurobiologists have demonstrated how the brains of crows produce intelligent behavior when the birds have to make strategic decisions."