In this module society, as an introduction, students will learn community and community structure; health and disease definitions; relationship between community structure and diseases. Public health; health improvement; and health determinant measures will be taught. In addition to definition of Epidemiology; the importance of epidemiology in the public health will be emphasized. Students will also study different epidemiologic study methods and with different examples, they will have an insight into the importance of these methods in epidemiology and public health. This module, also, educate students on scientific research and different scientific research methods. Finally, students will study on health management; health systems; mother and child health; family planning; health education; immunization; environmental health and occupational health, which are important topics in public health area