“…Several databases have been used in previous research on research productivity and impact norms in psychology in Canada and the United States: Web of Science (Carleton et al, 2010; Carleton et al, 2012), Scopus (Watkins & Chan-Park, 2015), Google Scholar (Farrell et al, 2016; Nosek et al, 2010; Watkins & Chan-Park, 2015), and PsycInfo (Joy, 2006; Matson et al, 2005). In the present study, the Web of Science database was used because of its comprehensive coverage in subject areas and in retrospective time span, and the PsycInfo database was used because of its focused coverage in psychology.…”