How ''The Simpsons'' came from rebel art
Without R. Crumb, there'd be no ''Ghost World,'' either, says Ty Burr
The new direction of Oscar documentary hopefuls
With ''Crumb'' out of the running, and ''Hoop Dreams'' ignored, the spotlight should fall on ''Unzipped,'' ''The Battle Over Citizen Kane,'' and ''Anne Frank Remembered''
A new documentary focuses on Robert Crumb
''Crumb'' highlights the cartoonist?s dysfunctional family