experience 2.0, and for this reason, as a novelty we incorporate a backchannel at the event, so that speakers, attendees and online participants can interact

The Backchannel is an additional communication channel that runs in the background of the speaker's presentation.

The use of this system at an event, It transforms the typical one-way communication of a course , in which the speaker speaks and the attendees wait for the question period to be able to participate, in a real conversation where communication is multidirectional .

Speakers, attendees, people following the event on Twitter and those not physically present can interact and share comments, questions and experiences with each other.

In order for messages to be made public , It is necessary to write In tweets sent by mobile phone or computer, the event hashtag #DSAcourse​