Why our IQ levels are higher than our grandparents' | James Flynn

       Description du streaming:   >>> Cliquez-ici pour Télécharger <<<

Regarder en Streaming

In 1900, only 3% of Americans practiced professions that were deemed « cognitively demanding. » Today, 35% of us do, and we have all learned to be flexible in …

Ajouter un commentaire

Time limit is exhausted. Please reload CAPTCHA.