Professional development for teachers
CEFR Companion Volume_eng 2020 Professional development websites: https://www.britishcouncil.org/school-resources/develop-skills —————————————————————————————————————————- https://www.cambridgeinternational.org/support-and-training-for-schools/professional-development/courses/ https://elt.oup.com/teachersclub/subjects/professionaldevelopment/?cc=nl&selLanguage=en