“…On the other hand, justification is discussed in various aspects when the studies in the literature are examined. Justification in the process of generalizing patterns (Akkan, Öztürk & Akkan, 2017;Tanışlı, Yavuzsoy Köse & Camci, 2017;Lannin, 2005); justification in the problem-solving process (Akkuş, 2019), the relationship between justification skills and other variables (Özmusul, 2018) are among these studies. Özmusul (2018) examined whether 7th grade students' justification skills differed according to gender, school, and achievement test score.…”