“…However, not much research has been conducted on Chinese teachers' beliefs (Cai, 2004;Li et al, 2020;Yang et al, 2020). Research has shown that teachers' understanding and implementation of PBL affect the extent to which students benefit from this emerging approach and that if teachers do not implement PBL well, which implies a low instructional commitment to this approach, then it is of limited help to students and may even negatively impact their academic performance (Capraro et al, 2016;Erdogan et al, 2016;Han et al, 2015b;Markula & Aksela, 2022). Moreover, most of the studies that have addressed both PBL and PTs have explored the effect of using PBL as an instructional approach on PTs' academic performance (Baran & Maskan, 2011;Bilgin et al, 2015;Mettas & Constantinou, 2008;Papastergiou, 2005), on enhancing self-efficacy beliefs towards teaching and decreasing anxiety about teaching (Bilgin et al, 2015;Novak & Wisdom, 2018), or on PTs' experiences in a PBL setting (Dag & Durdu, 2017).…”