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Aybek EC, Toraman Çetin. How Many Response Categories are Enough for Likert Type Scales? : An Empirical Study Based on Item Response Theory. Int. J. Assess. Tools Educ. [Internet]. 2022Jun.19 [cited 2024Dec.4];9(2):534-47. Available from: https://ijate.net/index.php/ijate/article/view/81