| Artist | : | TED's secret to great public speaking | Chris Anderson | TED |
| Title | : | TED |
| Duration | : | 477 |
| Source | : | Youtube |
| Type of file | : | Audio/Video (.mp3 .mp4) |
| Artist | : | TED's secret to great public speaking | Chris Anderson | TED |
| Title | : | TED |
| Duration | : | 477 |
| Source | : | Youtube |
| Type of file | : | Audio/Video (.mp3 .mp4) |