Public Timelines

For educational institutions For teachers For students Cabinet

For educational institutions For teachers For students Open cabinet

FAQ Ricevere il Premium

Create a timeline

Public timelines

About & Feedback Accordo Privatezza FAQ

Cabinet Get premium

Donate

29 giug 1890 anni - New event

Descrizione:

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

Aggiunto al nastro di tempo:

Instrumentos de Medición

10 dic 2018

0

0

762

Data:

29 giug 1890 anni

Adesso

~ 135 years ago

About & Feedback Accordo Privatezza FAQ

Cabinet Get premium

Donate

The service accepts bank transfer (ACH, Wire) or cards (Visa, MasterCard, etc). Processed by Stripe.

Secured with SSL