“…A possible reason for this difference is that social norms and cultural climate in those countries can have different effect on the attitudes and behaviors of girls and boys (Adamuti-Trache & Sweet, 2013;Koballa & Glynn, 2007). In Turkey, there are studies reporting that gender has an effect, which is in favor of girls, on science achievement at middle school level (e.g., Acar, 2020;Bursal, 2013;Bursal et al, 2015;DERD, 2009;Dişikitli, 2011). On the other hand, it was stated that gender did not have any effect on science achievement in several studies conducted at local level (e.g.,, Hancı, 2015;Karaca, 2018;Metin, 2013).…”