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Download full textGraf, Edith Aurora; Fife, James H.; Howell, Heather; Marquez, Elizabeth – ETS Research Report Series, 2018
In this report, we discuss background research on the development of student understanding of quadratic functions and present a provisional learning progression for quadratic functions and quadratic equations. We also describe task shells that are linked to the learning progression. The learning progression and task shells can be used as a…
Descriptors: Learning Processes, Mathematical Concepts, Equations (Mathematics), Mathematics Instruction
