This edited book brings together documented evidence and theoretical propositions on the essential mediating role of digital technology in L2 teacher education and professional development. Topics range from technological affordances in teacher education, to challenges and responses to emergency transition from face to face to virtual professional development, to successful practices of online teacher training courses. Bringing together examples from various countries and contexts of how L2 teacher trainers and trainee teachers view these forced changes and react to them, the volume fills a...