“…Over 80% of people with a dementia exhibit behaviours that are perceived as challenging (Lonergan, Luxenberg, Colford, & Birks, 2002; Scott et al., 2002), and may include verbal/physical aggression, wandering and self-injury. Managing challenging behaviour is demanding, is associated with staff burnout and sub-optimal care, and can compromise community living of those who present with the behaviour (Feeney, Ylvisaker, Rosen, & Greene, 2001; Hallberg & Norberg, 1995).…”