“…• The interactions were generally collaborative and constructive (Giannini-Gachago & Seleka, 2005;Maushak & Ou, 2007) with some off-topic messages (Cifuentes, 2003;Light et al, 2000); • Low to medium level interactions dominated the discussion with some high level evolving later (Akarasriworn & Ku, 2013;Davidson-Shivers et al, 2000;Fernandez, 2007;Gerbic, 2006;Im, 2004;Jeong, 2003;Larson & Keiper, 2002;Mäkitalo et al, 2002;Poole, 2000;Sorensen & Baylen, 2004;Thomas, 2002;Xie & Ke, 2011); • More interaction in the form of response than initiation, but some initiations received no response (Jeong, 2003;Larson & Keiper, 2002;Lee et al, 2006;Poole, 2000;Thomas, 2002); • The interactions rarely indicated challenging, disagreeing, or evaluating arguments (Jeong, 2003;Maushak & Ou, 2007;Sorensen & Baylen, 2004); • Some degree of social bond dominated synchronous chat but was rarely observed in asynchronous discussion (Im, 2004); • Some participants dominated higher level interactions, while other participants remained at lower level interactions (Christopher et al, 2004); • Interactions with supportive messages dominated the discussions (Jeong, 2003;Sorensen & Baylen, 2004); • The participants tended to give direct answers (Lee et al, 2006); • It was difficult to detect emotion during the discussion (Larson & Keiper, 2002;Poole, 2000).…”