Select all that apply: which of the following is true of desensitization?
A) It is exposure to a fear-evoking stimulus at an intensity that does not elicit fear
B) It is exposure to a fear-evoking stimulus at an intensity that elicits a mild but not full-blown fear response
C) It is often performed in conjunction with counterconditioning
D) The intensity of the fear-evoking stimulus is gradually increased contingent upon success (presence of a happy CER)
E) Exposure to the full-blown intensity stimulus should be avoided between training sessions