“…However, previous studies have shown that teachers' PD participation is related to further personal and contextual variables (Darling-Hammond et al, 2009;Krille, 2020;Kwakman, 2003). For example, there is evidence that teachers' PD participation is related to teaching experience (Hauk et al, 2022;D. Richter, Engelbert, Weirich, & Anand Pant, 2013;Zhang, Admiraal, & Saab, 2021) and teachers' gender (see Siddiq, Scherer, & Tondeur, 2016).…”