Question: Which Professor at the University of Hertfordshire in the United Kingdom has written several best-selling popular psychology books and has supervised other British psychologists such as Ciarán James O'Keeffe?
Sentence (from "Ciarán O'Keeffe"): Prior to his academic psychology career he trained in contemporary arts and had a teaching position on the BA Art programme at the IADT (Institute of Art, Design & Technology) in Dublin, where he still holds an "Assistant Lecturer" position.
Relevant evidence: No