1. Resource priming: Immediately before sessions 1 to 5, therapists have a five-minute conversation about how to implement strengths-based micro-interventions in the forthcoming session. Strengths-based micro-interventions addresses therapists explicit focus on patients' preexisting strengths and abilities, subtle changes and improvements during therapy (potential recources) as well as motivational preparedness, readiness and goals (motivational resources; Grawe, 2006; Flückiger et al., 2010).