Terry is in therapy to manage her feelings of anxiety about going to the dentist. because she is paralyzed with fear at the dentist's office, she cannot have dental work done unless she is given a tranquilizer. her therapist has asked her to construct a list of anxiety-provoking images that she associates with the dental office and the actual dental chair. it is likely that her therapist is having her construct a(n) _____ as part of systematic desensitization.