This image was acquired from
wikimedia. It was marked as Public Domain or CC0 and is free to use. To verify, go to the source and check the information there.
Keywords from Image Description:
FIdfig. influence travail intellectuel et travail musculaire. fr Ce graphique reprsente influence du travail intellectuel et du travail musculaire sur la dure des ractions de choix File Binet Henri La fatigue intellectuelle djvu Creator Alfred Binet other versions Custom marker PDold Alfred Binet Uploaded with Uploaded