Air date: 4/5/20 [00:28:46] Enjoy this encore presentation of a classic ATP program from October 1992. Long-time Ask The Professor moderator Edwin DeWindt is joined by Professors George Pickering, Claire Crabtree, Sarah Gravelle and Hugh Culik.  And welcoming special guest Dave Wagner from WQRS Radio. Download a transcript of this week’s episode – ATP 2031 […]