Tungvekteren Jeffrey D. Sachs med relevant historieundervisning - X

 

Hør og se historieundervisningen her: https://tinyurl.com/y2hefyu7

Jeffrey Sachs

Jeffrey D Sachs is a University Professor and Director of the Center for Sustainable Development at Columbia University. He is also President of the UN Sustainable Development Solutions Network and a commissioner of the UN Broadband Commission for Development.