1 janv. 1939 - Structure of Mental Ability David Wechsler --} american psychologist --} worked with Spearman --} tested recruits for WWII --} developed Wechsler-Bellevue Intelligence Test * verbal * non-verbal (performance)
Ajouté au bande de temps:
Date:
1 janv. 1939
Maintenaint
~ Il y a 86 ans