Social work is known to be a profession that is focused on serving those in need. The International Federation of Social Workers calls social work "an interrelated system of values, theory, and practice." Social workers must look at the problem from a variety of aspects, such as the individual's situation to the society, psychological, and political point of views. Social workers commonly are responsible for counseling, therapy, and education. They can work with "clients" in a public or private matter. Social workers can be found in a variety of locations, such as hospitals or schools. They can work with people of any age for numerous reasons, including mental health and counseling.