Ercikan, K. (2006) “EXAMINING GUIDELINES FOR DEVELOPING ACCURATE PROFICIENCY LEVEL SCORES”, Canadian Journal of Education/Revue canadienne de l’éducation, 29(3), p. 823‐838. Available at: https://journals.sfu.ca/cje/index.php/cje-rce/article/view/2922 (Accessed: 18 May 2024).