Public health nursing is characterized by involvement in society, organizations, and groups. It is inherently concerned with support of individuals and families, including support in society, organizations, and groups. To find better ways of approaching problems and issues involving health, medical care, and welfare services as encountered in governmental, industrial, educational, and other bodies in the field of public health, various standpoints are taken, and methodologies are searched and developed with the ultimate aim of training students who can act and do research in a meaningful way in practice.