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Best Evidence Encyclopedia: K 12 Comprehensive School Reform
Research analysis of the overall effects of 29 widely implemented models of comprehensive school reform, or CSR. Models include direct instruction, accelerated schools, montessori, and America's Choice programs.
ClassFlow
Class Flow: Numeration Colored Bead Stair
[Free Registration/Login Required] This lesson on numeration is created with Montessori materials in mind. It presents a concrete representation of the number values 1-10 in a beautiful sequence.