Before revision:  In this work, we advance theory-based argument quality research by conducting an extensive analysis covering three diverse domains of online argumentative writing : Q&A forums, debate forums, and review forums.
After revision:  In this work, we advance theory-based argument quality research by conducting an extensive analysis covering three diverse domains of online argumentative writing and presenting GAQCorpus: the first large-scale English multi-domain (community Q&A forums, debate forums, and review forums.