F
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Farajpour, Nilofar
Improving students' understanding of how to subtract mixed numbers (lesson-based experience) [Volume 6, Issue 1, 0, Pages 59-78]
H
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Hosenikhah, Ali
[Volume 6, Issue 3, 0, Pages 95-122]
P
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Pourshafi, Hadi
Improving students' understanding of how to subtract mixed numbers (lesson-based experience) [Volume 6, Issue 1, 0, Pages 59-78]