California University open class in youtube

Today, California university has opened their class in youtube to show college and learning activity. More than 300 hours college and learning activity can be seen freely in www.youtube.com/ucberkeley. But not all subjects have been input in the youtube. Only some subjects,like peace science and conflict, bioengineering, and science class, like "physics for president in the future". But, california university had added their collection of study in youtube officially on 3 october. There are 9 subjects that are available completely with each of them consist of 40 sessions. California university is the first university that input their class in youtube. Although there are some university like Massachusetts university had input their class activity in website, but in their website not public website like youtube or google. Today only california university that open their class in public website,like youtube.