maybe the questions were harder than he expected [=ducking=]. Sorry, it's probably not appropriate to be disrespectful, any number of things could have happened (including personal circumstances that we don't know about)... but I couldn't resist.On a more serious note:
Lecture and photo conference by Alain Touwaide
The conference of Prof. Alain Touwaide will be held on December 4th at 12:00 in Aula 8 in Via Zamosch entitled: Ancient and Byzantine Greek medicine: cataloging and new interpretations.
I notice he also has courses going at UCLA.