“…First, further research is needed to clarify current training practices and their effects on guiding practice/performance. The scoping review revealed that guided tours are unique and complex events (Grenier, 2009(Grenier, , 2011Martinello & Cook, 1983;Rodehn, 2017;Tran & King, 2009) and that docents require a range of skills and competencies (e.g., Schep et al, 2018a) and adequate training (e.g., Grenier, 2011;Oleniczak, 2016). However, the adequacy of current docent training approaches is questionable (e.g., Bevan & Xanthoudaki, 2008;Castle, 2006;DePrizio, 2016;Grenier, 2008;Tran, 2008b).…”