social work

1. improve the quality of life

1.1. research

1.2. practice

2. perform interventions

2.1. research

2.1.1. human development

2.1.2. social policy

2.1.3. public administration

2.1.4. program evaluation

2.2. policy

2.3. community organizing

2.4. direct practice

2.5. teaching

3. theories

3.1. economics,

3.2. education

3.3. sociology

3.4. medicine

3.5. philosophy

3.6. politics

3.7. psychology

4. professional and academic discipline

4.1. social welfare

4.2. social change

5. roots

5.1. struggle of society

5.1.1. poverty

5.1.2. resultant problems