“…Further research is needed to investigate specific mechanisms underlying the role that skill acquisition and practice may play in enhancing both positive and symptom-focused outcomes. Potential pathways to examine include the strengthening of psychosocial resources (Finlay et al, 2018; López-Martínez et al, 2008), the induction of positive affect (Finan & Garland, 2015; Goerlitz et al, 2024), and the broaden-and-build effect of positive emotions (Fredrickson, 2004). In the same vein, it may also be fruitful to examine whether increases in positive illness perceptions and other positive psychology constructs are associated with improvements in other outcomes, such as substance use, that frequently co-occur with, or even worsen with, chronic pain (Wyse et al, 2021).…”