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Offers a learning progressions-based model for maximizing each student's progress in understanding place value. This approach emphasizes three key components that support students' mathematical sense making and proficiency: 1. Determining students' levels of sophistication in reasoning. 2.Assessing and monitoring the development of students' understanding of core ideas. 3.Differentiating instruction to meet individual students' learning needs. Cognitive learning. Reasoning-- Study and teaching. | |