“…However, some studies have shown no gender effect on early number skills performance (e.g., , and no gender differences in predictions to later achievement level (Duncan et al, 2007;Jordan et al, 2006Jordan et al, , 2007Lepola, Niemi, Kuikka, & Hannula, 2005;Mazzocco & Thompson, 2005). Finally, the variation in findings concerning gender differences seems to be dependent on the analyses methods used (Devine, Soltész, Nobes, Goswami, & Szücs, 2013). However, the frequency of girls and boys defined as having DD or MD does not suggest under-or over-representation (e.g., Devine et al, 2013;von Aster, 2000).…”