Eric Amsel
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View article: Assessing formal knowledge of math equivalence among algebra and pre-algebra students.
Assessing formal knowledge of math equivalence among algebra and pre-algebra students. Open
A central understanding in mathematics is knowledge of math equivalence, the relation indicating that 2 quantities are equal and interchangeable. Decades of research have documented elementary-school (ages 7 to 11) children’s (mis)understa…