Ask the Professor, April 15, 2016
https://www.youtube.com/watch?v=Sc8gmQKUUk4 The audio-only version is available here: [podcast title="Ask the Professor, April 15"]http://www.thejohnrobson.com/podcast/John2016/April/Ask_Professor_23.mp3[/podcast]
https://www.youtube.com/watch?v=Sc8gmQKUUk4 The audio-only version is available here: [podcast title="Ask the Professor, April 15"]http://www.thejohnrobson.com/podcast/John2016/April/Ask_Professor_23.mp3[/podcast]