21.
The main purpose of . . . . . . . . is to educate the public and its leader about the nature of mental disorders and methods of treatment.

25.
With . . . . . . . . , the therapist and the patient explore the patient's history and experiences and construct an anxiety hierarchy in systematic desensitization.

28.
The . . . . . . . . psychologist is interested in finding out in which situations learning is facilitated and in which it is inhibited and how good learning situations can be created.

29.
Which of the following attributions of an event with positive outcome shall be optimistic (non depressogenic)?