Stanford EdTech:
Mark's DSLR recording rig
Stanford EdTech:
Mark
Stanford EdTech:
Mark
Stanford EdTech:
Brian
Stanford EdTech:
Joe
Stanford EdTech:
Joe
Stanford EdTech:
Mark
Stanford EdTech:
Pauline
Stanford EdTech:
Mark
Stanford EdTech:
Interviewing Sal Khan
Stanford EdTech:
Interviewing Sal Khan
Stanford EdTech:
Interviewing Sal Khan
Stanford EdTech:
Interviewing Sal Khan
Stanford EdTech:
Interviewing Sal Khan
Stanford EdTech:
Interviewing Sal Khan
Stanford EdTech:
Interviewing Sal Khan
Stanford EdTech:
Interviewing Sal Khan
Stanford EdTech:
Interviewing Sal Khan
Stanford EdTech:
Interviewing Sal Khan
Stanford EdTech:
Interviewing Sal Khan
Stanford EdTech:
Interviewing Sal Khan
Stanford EdTech:
Pauline interviewing Sal Khan
Stanford EdTech:
Dr. Prober talking with Sal Khan and Pauline
Stanford EdTech:
Sal Khan with Dr. Prober