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Formal Operational (1 Jan 2011 Jahr – 31 Dez 2020 Jahr)

Beschreibung:

11+ years; Piaget

Zugefügt zum Band der Zeit:

Human Development

Byliz
4 Jan 2018
0
0
391

Datum:

1 Jan 2011 Jahr
31 Dez 2020 Jahr
~ 10 years
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