Describe the ecological perspective in social work

This paper in regards to the Social Work Profession,,, Please talk about these areas in the paper:

1. Describe the ecological perspective in social work

2. Cultural competence & working with various populations 3. Diversity & and Social construction 4. Poverty & economic diversity Also: Describe a social welfare policy, which you believe is important for improving and impacting the quality of life. Examples: Children, Elderly, Immigrants, people living in poverty, criminal justice, or a policy for focusing on a certain population or issue.