The 20 Non-Negotiable Characteristics of Higher Performing School Systems: Aligning District Practices to Support High-Quality Instruction
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1983 ◽
Vol 10
(4)
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pp. 35-38
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2020 ◽
Vol 5
(1)
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pp. 722
2000 ◽
Vol 94
(11)
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pp. 677-694
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2016 ◽
Vol 12
(3)
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pp. 183-214
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