Professor Emeritus of English, Univ. of Texas at Austin

Professor of English, Arizona State University

Professor of Linguistics, University of Michigan-Dearborn

Universidad de Las Palmas de Gran Canaria

Senior Lecturer in the History of the English Language, Newcastle University

Universidad de Sevilla. Departamento de Lengua Inglesa

Profesora Titular de Universidad, Universidad de Málaga

Lecturer of History of the English Language

University of Vigo

Professor of English Philology, Rikkyo University, Tokyo