'online discussions' is correct and can be used in written English.
For example, "I found valuable insight from participating in online discussions about my favorite hobby."
Implications for the design of online discussions that foster critical thinking are discussed.
Similar online discussions are also on Yelp.
Detecting forum authority claims in online discussions.
It had instant messaging, e-mail, online discussions, interactive games.
You might be tempted to avoid online discussions altogether.
In online discussions, people provide vital emotional support for others.
Asked specifically about the benefit of the DLP online discussions, 106 (95.5%) participants stated they found the online discussions to be of use.
A two-by-two design was used to understand students' expression of knowledge and of learning in the contexts of "regular" online discussions versus "final test" online discussions.
Papers and online discussions from an open, continuing research program.
Public dialogue: Analysis of tolerance in online discussions.
The first trial focused on examining student engagement in online discussions.
