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

Description:

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.

Ajouté au bande de temps:

Marissa McCanna

ByMarissa McCanna
9 nov. 2017
0
0
400

Date:

7 avr. 2002
Maintenaint
~ Il y a 23 ans

Les images:

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