The sequence of steps for systematic desensitization is:
| List-I | List-II |
|---|---|
| (A) Logotherapy | (I) Freiderick Perls and Laura Perls |
| (B) Client Centred Therapy | (II) Victor Frankl |
| (C) Gestalt Therapy | (III) Albert Ellis |
| (D) Rational Emotive Therapy | (IV) Carl Rogers |