“…To create the survey items, we drew upon multiple sources of inspiration. The first was pre-existing surveys related to topics on intelligence (Antonelli-Ponti, Versuit, & Da Silva, 2018;Crosswaite & Asbury, 2019;Goslin, 1967;Heyder et al, 2018;Jones, Rakes, & Landon, 2013;Reeve & Charles, 2008;Rindermann et al, 2016Rindermann et al, , 2017Schroth & Helfer, 2009;Snyderman & Rothman, 1987, 1988Walker, & Plomin, 2005). We also wrote original questions based on information included in Gottfredson's (1997a) mainstream statement on intelligence.…”