“…Second, the participants were selected based on their high citation impact ( h -index) scores. The h -index is a limited measure that is influenced by the career age of a scholar, meaning it is highly depended on the number of papers a scholar has published first and then takes into account the number of citations each paper has received over time (Barner, Holosko, & Thyer, 2014; Barner, Holosko, Thyer, & King, 2015; Holden, Rosenberg, Barker, & Onghena, 2006; Holosko et al, 2016; Huggins-Hoyt et al, 2015; Lacasse, Hodge, & Bean, 2011). For example, “a researcher’s h -index score cannot exceed the total number of papers they have published, regardless of the impact (number of citations) of these papers” (Lacasse et al, 2011, p. 601).…”