Leading scientists reveal how to improve instruction and student achievement across multiple domains, including science, mathematics, reading, and writing.
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Nov 12, 2022
€53.99
▲4.35%
May 12, 2022
€43.20
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Jan 27, 2022
€41.40
▼-0.04%
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€40.06
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€40.08
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€40.21
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€40.09
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€40.06
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€40.54
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Dec 28, 2021
€40.34