TY - BOOK AU - Emerson, E TI - Challenging behaviour: analysis and intervention in people with severe intellectual disabilities SN - 9780521794442 PY - 2001/// CY - Cambridge PB - Cambridge University Press KW - Challenging Behaviour N2 - Challenging behaviour may encompass aggression, self-injury, destructiveness, hyperactivitiy, inappropriate sexual or social conduct, and bizarre mannerisms ER -