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AIzaSyB4mHJ5NPEv-XzF7P6NDYXjlkCWaeKw5bc
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6 mar 2009 ano - Common Core launched
Adicionado na linha do tempo:
Constrctivism timeline
By
Emily Cizmas
3 out 2018
1
0
570
Data:
6 mar 2009 ano
Agora
~ 16 years ago
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