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29 juin 1890 - New event

Description:

Pearson y Spearman. Psicólogos matemáticos. Situan las bases matemáticas para la Psicología Diferencial.

Ajouté au bande de temps:

Instrumentos de Medición

ByPatty Muñoz
10 déc. 2018

Date:

29 juin 1890
Maintenaint
~ Il y a 133 ans
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