The air curtain is installed inside the doorway, and air blows down toward the floor, sometimes at a slight angle outward. Jupiterimages/Getty Images There are two ways to use an air curtain.
Psychotherapy is the first form of treatment for depression or anxiety and involves a variety of treatment techniques. During psychotherapy, the person experiencing depression or anxiety speaks with a licensed psychologist or therapist who helps him or her to identify and work on the causative factors.
Theories of the existential approach. A key element of existential counselling is that it does not place emphasis on past events like some other therapy types. The approach does take the past into consideration, and through retrospection the therapist and individual can understand the implications of past events.