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''Measuring the confidence of 8th Grade Taiwanese Students' knowledge of Acids and Bases'' (3 h 20 m, 30 maio 2012 ano – 1 h 53 m, 5 set 2012 ano)

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ByMaria
14 dez 2017
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460

Data:

3 h 20 m, 30 maio 2012 ano
1 h 53 m, 5 set 2012 ano
~ 3 months and 8 days
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