algebra, cognitive stage, educational system
This column draws on research of Eon Harper to demonstrate how an understanding of his proposed stages of algebra acquisition would inform a systemic overhaul of algebra education. Harper's stages also explain why students may pass a series of algebra courses yet still be unable to make sense of calculus, as well as offering insight on what aspects of algebra support quantitative literacy.
"Parts of the Whole: An Algebra Lesson,"
2, Article 10.
Available at: http://scholarcommons.usf.edu/numeracy/vol4/iss2/art10
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