Optimizing Language Learners' Nonverbal Behavior: From Tenet to Technique (Paperback) (ISBN-13: 9781783097357)

Tammy Gregersen is Professor of TESOL at the University of Northern Iowa, USA. Her research interests include language teacher education, individual differences, positive psychology, nonverbal communication, emotion and affect. She is the co-author (with Peter D. MacIntyre) of Capitalizing on Language Learners' Individuality (2014) and co-editor (with Peter D. MacIntyre and Sarah Mercer) of Positive Psychology in SLA (2016).

Peter D. MacIntyre is Professor of Psychology at Cape Breton University, Canada. He has published widely on the themes of emotion, motivation and cognition and is the co-editor (with Zolt疣 Dnyei and Alastair Henry) of Motivational Dynamics in Language Learning (2014).