“…This ratio of Levels I/II to Levels III/IV tests contrasts sharply with results reported in other developing societies (Hallinger, 2017; Hallinger and Chen, 2015; Hallinger and Hammad, 2017), as well as the early EDLM literature in the USA (Bridges, 1982; Campbell, 1979; Campbell and Faber, 1961; Haller, 1979; Hallinger and Heck, 1996). This finding reaffirms the existence of regional expertise in advanced quantitative research (Cervini, 2009; Collado et al, 2015; Javier Murillo and Román, 2011; Martínez Abad and Chaparro Caso López, 2017; Muñoz, 2016; Muñoz et al, 2016; Shin et al, 2013; Troncoso et al, 2016; Valenzuela et al, 2016; Wilms and Somer, 2001).…”