• From the editor: The Signpost needs your help

• Book review: Peter Burke's Social History of Knowledge—ambitious, fascinating, and exhaustive

• Featured content: Rockin' the featured pictures

• WikiProject report: Score! American football on Wikipedia

• News and notes: Foundation to Wiki-PR: cease and desist; Arbitration Committee elections starting

• Traffic report: Ill Winds

• Arbitration report: WMF opens the door for non-admin arbitrators