Does the average teacher really earn £54,000?

Tim Harford investigates some of the numbers in the news. This week: (00:32) A government minister has informed the nation that average teacher pay in England is around £54,000. Radio 4 listeners are howling at the radio in disbelief. Surely someone from the IFS would be able to explain all this? We interview someone from the IFS to explain all this. (06:32) The Independent says that Russian soldiers survive an average of 20 minutes when they get to the frontline. How can they possibly know? We take a peek into the murky information ecosystem that surrounds the war in Ukraine.</p...