“…The implementation of online peer assessment is particularly recommended, as peer assessment activities can be a useful instructional strategy in facilitating learners' participation in the learning process, particularly with online environments where the element of face-to-face communication is missing. In fact, thanks to peer assessment, it has been found that students' participation and the cohesiveness between them increased during online discussion activities (Xie, 2013). The effectiveness of implementing peer assessment in online environments has been supported by other studies as well (i.e., Cheng & Hou, 2013;Lu & Law, 2012;Tseng & Tsai, 2007;van der Pol, van der Berg, Admiraal, & Simons, 2008;Yang & Tsai, 2010).…”