“…To manage their osteoarthritis pain effectively, older adults must have an understanding of how their pain is affected by other factors (e.g., mood, exercise), which may vary across individuals. Previous research has identified the need for pain management approaches to be individualized (Barg-Walkow, McBride, Morgan, Mitzner, Knott, & Rogers, 2013). Also, because these factors may have subtle or delayed effects, and because understanding how numerous factors interact with one another may place demands on cognition, a technology that assists individuals in managing their pain may provide a great benefit.…”