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Keyword: certainty response index (CRI)

Research Article

Misconception on addition and subtraction of fractions in seventh-grade middle school students

Adeeb M. Jarrah, Yousef Wardat, Serigne Gningue

EURASIA J Math Sci Tech Ed, Volume 18, Issue 6, Article No: em2115

https://doi.org/10.29333/ejmste/12070