29 Plays / 0 Likes / 0 Comments
Science for the Public 4/30/13. Paul Steinhardt, Ph.D., the Albert Einstein Professor in Science at Princeton University, and Director of the Princeton Center for Theoretical Science. Professor Steinhardt…+ More details
What are Tags?
Tags are keywords that describe videos. For example, a video of your Hawaiian vacation might be tagged with "Hawaii," "beach," "surfing," and "sunburn."