“…For example, participants in previous research have constructed challenging behaviour as a response to negative relationships (Duperouzel & Fish, ; Fish & Culshaw, ) or as a response to internal mental distress (Brown & Beail, ). Findings around feelings of loss, sadness or anxiety precipitating aggressive behaviour are also consistent with recent research demonstrating that referrals for aggression often mask an underlying depression in people with learning disabilities (Jahoda et al, ; Willner et al, ). Previous research has also identified the potential benefits of service users holding perceptions of greater personal control over their challenging behaviour (Hawkins, Allen, & Jenkins, ; Ruef & Turnbull, ).…”