资讯

Hub2 小时
Sal Khan to Johns Hopkins graduates: 'Invest in what gives you meaning'
In Commencement address, Khan Academy founder urges the Class of 2025 to chase meaning and contentment rather than material ...
Hub4 小时
Four transformational leaders, educators receive Johns Hopkins honorary degrees
University recognizes AFRO publisher Toni Draper, JHU board chair Lou Forster, Khan Academy founder and CEO Sal Khan, and visionary astrophysicist Alex Szalay ...