He served as President of the International Federation for Theatre Research from 1975 through 1979 .
The University of Glasgow granted Arnott the rank of Reader in 1971 and Professor in 1973 .
Arnott served as President of the International Federation for Theatre Research from 1975 through 1979 .
The University of Glasgow granted Arnott the rank of Reader in 1971 and Professor in 1973 .