“…Quantitative methodologies (n=28) included surveys (Williams, Klein-Gardner, Limberis, & Sullivan, 2012), analysis of student performance scores , student learning gain scores (Membrillo-Hernández, J. Ramírez-Cadena, et al, 2019), student transaction data (Ifenthaler, Gibson, & Zheng, 2018), and social network analysis (Dornfeld Tissenbaum & Jona, 2018). Mixed methodologies (n=26) were most commonly a quantitative survey augmented with qualitative analysis of observations (Gama, 2019), open ended questions (Guo, Zhang, Ritter, & Man, 2014) or more specific methods such as video analysis (Eraña-Rojas, López Cabrera, Ríos Barrientos, & Membrillo-Hernández, 2019).…”