Emeritus Professor of Applied Language Studies, University of Auckland

English Department, Najafabad Branch, Islamic Azad University, Najafabad, Iran

Visiting Professor in Language Assessment, University of Bedfordshire

Professor of Spanish, University of Illinois at Urbana-Champaign

Senior Lecturer of Faculty of Languages and Communication

University of Tehran

Chuo University

Coventry University

Professor of English, University of Tsukuba, Japan

University of Southampton