“…However, research shows that non-intellectual aspects match and even outdo IQ measures when predicting academic performance (e.g. Duckworth, & Seligman, 2005;Lechner, Danner, & Rammstedt, 2017;Poropat, 2009;Trapmann, Hell, Hirn, & Schuler, 2007). More importantly, when comparing intellectual variables with non-intellectual variables in the long term, the predictive power of the former over success out of school, is weak (Sternberg, Wagner, Williams, & Horvath, 1995).…”