98221b18_Trainings_vs_Workshops__2
[0] workshop [1] - [2] 
A smaller session of dedicated learning conducted within the larger conference. Workshops are often of longer duration than a briefing session and they are attended by a smaller (often size-limited) audience. Some workshops involve a specific registration fee, others are free for anyone who is already a registered attendee of the hosting conference.
Trainings vs Workshops
2