Agata Wisniewska is a Learning Scientist and Senior Global Scale of English Developer at Pearson, with over 14 years of experience in educational publishing. She specializes in developing ELT courseware, managing editorial teams and serving as a subject matter expert on the Global Scale of English and the Global Scale of Languages. Agata holds a B.A. and M.A. in English, as well as a CELTA qualification, and has taught English to children, adults and university students. Her professional passion lies in linguistics and language learning, driving her commitment to advancing innovative tools and resources for learners worldwide.