Teleconferences, also known as teleclasses or teleseminars depending on the presentation format, are the second hottest marketing delivery technique for 2004. This delivery format satisfies the yearn to learn and opens an exchange to unbelievable global portions. Previously called distance learning, this format actually began in the mid-1990s through higher learning institutions. Now, without leaving your office or easy chair, you can put on a headset, lean back and learn. No parking challenges.