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Doabler, Christian T. – ProQuest LLC, 2010
There is convincing evidence that many students struggle to learn mathematics proficiently. One plausible contributor to the low math achievement is the quantity and quality of learning opportunities provided in classrooms. These opportunities may fall short of addressing the learning needs of students, especially those at risk for failure in…
Descriptors: Mathematics Curriculum, Observation, Content Validity, Predictive Validity