“…For example, an often investigated potential common therapy process is the therapeutic alliance, defined as the working relationship between the therapist and patient (Flückiger, Del, Wampold, & Horvath, 2018). On the other hand, change in dysfunctional thinking is a therapy process hypothesized to be specific to cognitive-behavioral therapy (CBT), one of the most investigated psychotherapies for depression (Beck, Rush, Shaw, & Emery, 1979;Lorenzo-luaces, Lemmens, Keefe, Cuijpers, & Bockting, 2021). Despite the many studies that focused on identifying the therapy processes that are responsible for improvement during psychotherapy for depression, it remains unclear which exact therapy processes are responsible for a reduction in depressive symptoms (Lemmens, Müller, Arntz, & Huibers, 2016).…”