"well-informed discussion" is correct and usable in written English.
You can use it when you want to talk about a conversation or debate that is based on knowledge and sound information instead of emotion or opinion. For example, "John and I had a well-informed discussion about the best way to cut costs in our department."
Romney's actually pretty well-informed discussion of China's currency policy silenced the room.
It would have been good to think it could have been sorted out in quiet, compassionate and well-informed discussion exchanging evidence around a table.
Surfacing our often ambivalent and muddled feelings about religion will also be important in order to crack open a more good-tempered, well-informed discussion.
In a teacher training college in remote Syktyvkar, the unannounced arrival of a British journalist in an English class provokes a lively and well-informed discussion of Rudyard Kipling's novels.
Many, many posters have gained a broader understanding of important issues as a result of their exposure to varied and well-informed discussion.
To avoid a repeat of the H5N1 brouhaha, Oye says, "what we would really like to see is good, well-informed discussion of the benefit and potential risks specific to the particular application, species, and context.
By bringing these possibilities before the scientific community and the public prior to their realization in the laboratory, we hope to initiate transparent, inclusive, and well-informed discussions concerning the responsible evaluation and application of these nascent technologies (Oye et al., 2014).
For example, a developing crime story for which there are no solid details beyond a preliminary casualty count can't possibly lead to a well-informed, urbane discussion.
Most important, lead time will allow for broadly inclusive and well-informed public discussion to determine if, when, and how gene drives should be used.
We call for thoughtful, inclusive, and well-informed public discussions to explore the responsible use of this currently theoretical technology.
The result was a useful, well-informed set of discussions that sheds light on these complex ties and future prospects.
