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jan 1, 1849 - 1850 – 1899: Herman Ebbinghaus: Diseño los test de algunas pruebas de inteligencia para medir a los niños.
Added to timeline:
Cronología historia de la psicometría
By
laura ordoñez
25 Feb 2020
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Date:
jan 1, 1849
Now
~ 177 years ago
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