“…These results are in line with the results of research of Mirmoghtadaie, Ahmady (2019), Najafi (2017), Savari and Falahi (2017), Ajam (2015), Karami and Salari (2013), Seyedi, Yaghoubi (2012), Li et al (2019). ), Colasante Hall Vanden, Elsen (2017), Mwanza-Simwami (2016), Ardid et al (2015), Glazer (2012), Khan (2007) and Akker (2003) were consistent. For example, Mirmoghtadaie, Ahmady (2019) while conducting research concluded that combined learning had 5 levels and 40 subclasses, which included student competencies, teacher competencies, technical aspects, pedagogical field and supportive environment.…”