Lang E. Teaching and Learning Research in Applied Linguistics: Practical Experiences and the Practice of Teaching and Learning Research based on the Concrete Example Informal Learning in Scenes: Socio-semiotics of (Heavy) Metal. 10.14746/gl [Internet]. 2014 Jul. 10 [cited 2025 Dec. 11];41(2):23-46. Available from: https://pressto.amu.edu.pl/index.php/gl/article/view/1358