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Developing Fractions Knowledge by Robert J Wright, Amy J Hackenberg, Anderson Norton (Hardcover, 2016)
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AU $206.26
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By Amy J. Hackenberg, Anderson Norton, Robert J. Wright. Dr. Amy J. Hackenberg taught mathematics to middle and high school students for 9 years in L.A. and Chicago, prior to earning a Ph.D. in mathematics education from the University of Georgia.