The data-intensive research paradigm calls for using educational and learning data to generate actionable insights and improve the instruction and learning quality. Although previous research designed and employed teaching analytics or learning analytics tools, few research had incorporated multiple data sources to assess the overall teaching and…

Peer review has been commonly applied to university-level online courses, but less at the high-school level. Little is known about high school students' tendencies when they give reviews to their peers, specifically which posts are more likely to receive reviews. This study adopted social network analysis, regression analysis and content analysis…