Selami Aydın is a full professor of English language teaching. He has made significant contributions to applied linguistics, language teacher education, research methodology, educational technology, and positive psychology in language education. He has published extensively in national and international journals and authored numerous books and book chapters on foreign language education. His scholarly work combines theoretical, methodological, and practical perspectives, with particular emphasis on issues that shape contemporary language learning and teaching. His research focuses on positive language teaching, foreign language anxiety, educational technology, and AI in language learning and teaching.