[podcast title="Ask the Professor (audio), March 16"]http://www.thejohnrobson.com/podcast/John2016/March/Ask_Professor_16-audio.mp3[/podcast]

https://youtu.be/z6I6oyJJYyg

[podcast title="Ask the Professor (audio) March 10, 2016"]http://www.thejohnrobson.com/podcast/John2016/March/Ask_Professor_15-audio.mp3[/podcast]

https://www.youtube.com/watch?v=4OqqhN7MaJk

https://www.youtube.com/watch?v=bmkB1v1gTZk

[podcast title="Ask the Professor (audio), March 6, 2016"]http://www.thejohnrobson.com/podcast/John2016/March/Ask_Professor_14-audio.mp3[/podcast]

[podcast title="Ask the Professor (audio), February 29, 2016"]http://www.thejohnrobson.com/podcast/John2016/February/Ask_Professor_13-audio.mp3[/podcast]

https://www.youtube.com/watch?v=OTzkZCysGgs