Total Instructional Time Exposure and Student Achievement: An Extreme Bounds Analysis Based on German State-Level Variation
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2021 ◽
Vol 7
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pp. 237802312110643
2019 ◽
Vol 212
(6)
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pp. 1385-1392
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2018 ◽
Vol 1
(8)
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pp. e186567
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2009 ◽
Vol 2
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pp. 74-81
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