"supplement discussion" is correct and usable in written English.
You can use it when you want to refer to a discussion that adds additional information to something that has already been discussed. For example: "We need to supplement the discussion by looking at additional evidence."
Others have students do Web research in class to supplement discussion or use software for homework and quizzes that help tailor syllabuses to individuals.
It's traditional to supplement discussion of candidates and policies with "vox pops", but as one respondent put it: "I really don't care what some random dude in Florida thinks".
Campus-wide or department-wide book assignments could focus on aspects of RCS with guest scholars, videos, and other activities to supplement discussion of the book selected.
To make autonomous judgments patients need better education on CPR outcomes, which may be achieved by supplementing discussion with written information (Kerridge et al, 1999).
To examine deeper, the complexities of lived experiences, strategies, expectations and preferences within a household setting and in particular the relational dynamics between different generations, this article discusses and analyses two family case studies3 in-depth while supplementing discussions with examples from other interviewees in the same village.
For years, applicants for NSF grants have been required to supplement their discussion of a project's "intellectual merit" (IM) with a separate discussion of BI in the project summary.
We will supplement this discussion with the important remarks that he made in his Correspondence with Samuel Clarke around 30 years later (1715 1716); this discussion is broadly in line with the earlier period, and the intervening period is one in which he turned to other matters, rather than one in which his views on space were dramatically evolving.
Leaving the BBC in 1999, he moved to Sky Sports, where for seven years he presented Jimmy Hill's Sunday Supplement, a discussion programme on which he was joined by three football reporters.
To get started, you might supplement a discussion of host-switching with the following high school level readers.
During the interviews, the students generally agreed that the use of Facebook to supplement Moodle discussion was "a good idea".
Experimental results have been given for sonochemical reactors for the degradation of formic acid to supplement the discussion about operating parameters.
