Also need to: have specialist knowledge of learning disability and children with health needs or demonstrate a willingness to learn be confident to use the least restrictive approach in managing behaviours of concern, which are frequently unpredictable contribute to the service maintaining the high standards of care that it is recognised for. And actively contribute to service development. act as a role model for all staff and act as supervisor, teacher and assessor of students on placement. supervise and appraise junior staff.