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«Developing positive attitude towards science and mathematics through motivational classroom experiences» (23 h 58 m, 31 jul 2012 ano – 21 h 5 m, 6 set 2012 ano)

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ByMaria
14 dez 2017
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457

Data:

23 h 58 m, 31 jul 2012 ano
21 h 5 m, 6 set 2012 ano
~ 1 months and 7 days
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