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April 1, 2024
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23 feb 1922 anni - Se crea el Council for Excepcional Children. Se celebra en Alemania el Primer congreso de Pedagogía Terapéutica
Aggiunto al nastro di tempo:
22 nov 2018
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0
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Actividad t.1 Maria Olalla Serra
Data:
23 feb 1922 anni
Adesso
~ 102 years ago