“…On its own, training in new practices increases clinicians' knowledge, but changes in behaviour are greater when training is supported in supervision (Bearman, Schneiderman, & Zoloth, ). Furthermore, supervision has been shown to impact on wider culture change, with supervisors playing a vital role in quality improvement across organisations (Kihlgren & Hansebo, ) often influencing several members of staff. It is clear that there is much variation in supervision practice (Schoenwald, Sheidow, & Chapman, ), with systematisation required in order to encourage effective implementation of evidence‐based practice (O'Donovan, Halford, & Walters, ).…”