Karjalaınen, K., Pörn, M., Rusk, F. and Björkskog, L. (2017) “Classroom tandem – Outlining a model for language learning and ınstruction”, International Electronic Journal of Elementary Education, 6(1), pp. 165–184. Available at: https://iejee.com/index.php/IEJEE/article/view/38 (Accessed: 17October2021).