Professor of Adult Education, University of Helsinki

Professor, UC Irvine

Professor of Education, University of California Santa Barbara

Professor (Emeritus), University of Limerick, Ireland; Visiting Professor, UCD, Ireland...

Professor, University of Tampere

Professor of Rhetoric and Writing, University of Texas at Austin

Memorial University of Newfoundland (retired as of 2015)

Professor and Ombudsperson University of Tennessee

Professor, University of Wisconsin-Madison

Professor, University of Queensland