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1 jan 1949 ano - Organizaciones que realizan aportaciones

Descrição:

Surgen organizaciones que realizan aportaciones relevantes al campo de las dificultades de aprendizaje, la primera en constituirse fue la asociacion Orton Dyslexia Society

Adicionado na linha do tempo:

P1ACT.1 LINEA DE TIEMPO

ByVictoria
20 fev 2020
0
0
284

Data:

1 jan 1949 ano
Agora
~ 76 years ago
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