Preposition: in

• panel: It is the responsibility of the paper giver to ensure that his/her paper is circulated to the chair and discussant in the panel.

Converse of object

• invite: As is our usual practice we have two invited discussants for this address.

• include: There should be a maximum of 4-5 speakers per symposia ( including discussant ).

• identify: The discussants also identified social unrest, terrorism, etc. as obstructions to free flow of information and journalism.

Preposition: for

• paper: Discussants for each paper will be selected by the organizing committee.

Adjective modifier

• other: Other discussants worried about the cost and quality of such a product.

Noun used with modifier

• panel: Each session was organized with short introductory presentations, followed by commentaries from panel discussants before opening the discussion to the audience.