What is the fine-grained topic of the following text: He has been Media Scholar in Residence at Sarai, the Centrefor the Study of Developing Societies in India, Becker Lecturer at the University of Iowa, a Queensland Smart Returns Fellow in Australia, Honorary Professor at the Center for Critical and Cultural Studies, University of Queensland, CanWest Visiting Fellow at the Alberta Global Forum in Canada, and an International Research collaborator at the Centre for Cultural Research in Australia. Only return the topic.
The individual's various international academic and research positions.