“…Furthermore, teacher self-efficacy displayed a marked increase immediately after the training, followed by a slight decline after 5 weeks. This increase is in line with that reported by previous studies on the effectiveness of professional development programs for improving teacher knowledge concerning EBDs (Aguiar et al, 2014; Alshehri et al, 2020; Barbaresi & Olsen, 1998; Corkum et al, 2019; Froelich et al, 2012; Jarque Fernández et al, 2021; Jones et al, 2008; Jongh & Wium, 2021; Kallas et al, 1997; Lasisi et al, 2017; Latouche & Gascoigne, 2019; Maag & Larson, 2004; Miranda et al, 2002; Staff et al, 2022; Syed & Hussein, 2010; Veenman et al, 2019). This increase in knowledge may be a result of the training presented to the participants in this study that was designed, developed, and conducted to meet their overall needs.…”