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Measuring striving for understanding and learning value of geometry: a validity study (13h 53min, jun 25, 2017 y – 11h 22min, mar 1, 2018 y)
Added to timeline:
SMTSL
By
Maria
14 Dec 2017
0
0
478
Date:
13h 53min, jun 25, 2017 y
11h 22min, mar 1, 2018 y
~ 8 months
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