Level 0: Introduction to the social sciences; core principles in biology; environment and health; applied sociology; human form and function; social policy. Level 1: Studying health; origins of public health and welfare services; biology of disease; influences on health and disease; introduction to research methods in public health; sociology of health and health services. Level 2: Applied microbiology; control and management of disease; social dimensions of health; research methods in epidemiology; conference module; work related learning. Level 3: Environmental health; health promotion and health policy; issues in health and disease; cancer and human genetic disease; dissertation (double module).