“…Alternative electronic medium used by peers or instructors, such as video and audio to provide feedback, significantly improve the quality of feedback (Crook et al, 2012;Hattie & Timperley, 2007;Hsia, Huang & Hwang, 2016;Rapee & Hayman, 1996;Thiemann & Goldstein, 2001). For instance, a web-based tool developed to conduct self and peer-assessment flexibly was found efficient in improving the quality of students' work after they received feedback (Sung, Chang, Chiou & Hou, 2005).…”