My mother, Olive Keidan, who has died aged 95, was a psychiatric social worker who became a lecturer in social administration at Liverpool and Bangor universities. She was born in Liverpool to Alice Walters and her Scottish husband, Thomas Tulloch, an engineer. After attending Holly Lodge school in Liverpool she trained in social work at Liverpool University (1942-44), then worked for the next two decades as an evacuation welfare officer, maternity and child welfare almoner, tutor, and a psychiatric social…