“…It was noted that similar surveys involving university teaching staff tended to record fairly low response rates (Cardoso, Rosa, & Santos, 2013;Elmuti, Kathawala, & Manippallil, 1996;Kleijnen, Dolmans, Willems, & van Hout, 2011;Mather et al, 2007;Mather, Worrall, & Seifert, 2009;Watty, 2005Watty, , 2006. Surveys administered to similar populations (Barandiaran, Barrenetxea, Cardona, Mijangos, & Olaskoaga, 2012a, 2012b recorded response rates of around 33%; so the decision was made to send the questionnaire to approximately 3,000 lecturers, and therefore obtain a sample size of around 1,056 individuals, which is the lowest threshold for a representative sample size for the estimation of proportions, bearing in mind the size of the population, around 99,000 individuals (Spanish Ministry of Education, 2011), with a confidence level of 95% and a sampling error of 3%.…”