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7 abr 2002 año - realized that my ball didn't just vanish when it rolled under the couch

Descripción:

I figured out my ball didn't just vanish when i could't see it so i would go look for it. I learned this around 18 months, this is the SENSORIMOTOR stage.

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Marissa McCanna

ByMarissa McCanna
9 nov 2017
0
0
400

fecha:

7 abr 2002 año
Ahora mismo
~ 23 years ago

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