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

7 gen 1920 anni - Inteligencia junto a Theodore Simon.

Descrizione:

Formaría parte del grupo que perfeccionó la prueba de inteligencia de Stern detectando asimismo errores consistentes en las respuestas infantiles

Aggiunto al nastro di tempo:

Jean Piaget

ByMaximiliano Sánchez

16 ott 2018

0

0

582

Data:

7 gen 1920 anni

Adesso

~ 105 years ago

Immagini:

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