He trained as an engineer at Stanford University in California.

VOA: special.2009.09.05

Salman Khan lives in California's Silicon Valley, with his wife, a rheumatologist in training at Stanford University, and their new baby.

VOA: standard.2010.03.26

He directs the Center on Democracy, Development and the Rule of Law at Stanford University.

VOA: standard.2010.05.19

And he taught at the Stanford University Center for Computer Research in Music and Acoustics in California.

VOA: special.2011.05.11

Maarten Lansberg at the Stanford University medical school in California worked with scientists from Belgium and Germany.

VOA: special.2009.08.12

The team also included researchers at Stanford and Columbia University.

VOA: special.2010.01.27

Co-lead author Elizabeth Costello, now at Stanford, was at the University of Colorado when the study was done.

VOA: standard.2010.06.30