At a convention of the national communication association, one session consists of three speakers who each deliver a relatively prepared presentation, much like a public speech. after the speeches are presented, the audience asks questions of the speakers. this convention session most clearly follows the format known as the

It follow the format known as: symposium-forum.
In symposium-forum format, we can expect to see a chairperson that accompanied by several presenters (in most events it would be around three or four)
This format is most commonly used in event that provide experts with an opportunity to propose their theory, findings, or their opinions regarding other experts' works.