Answer:
Symposium
Step-by-step explanation:
In a symposium some speeches about an specific topic are delivered by experts in the field. These speeches are already prepared and show the point of view of each participant, all of them are based on the topic chosen. In this format, all the presentations are finished in one day as there are not a lot of speakers. You can see it is similar to a conference, having some major differences with it like the number of participants and the time it takes to finish.
After the speeches are presented by the experts, a discussion takes place, changing points of view and asking questions.