324 THE SEVERE AND PERSI STENT MENTAL ILLNESS PROGRESS NOTES PLAN NER B. The client was advised to contact the therapist if he/she needs to be seen prior to the booster session. C. The client's booster session was held, and he/she was reinforced for his/her successful implementation of therapy techniques. D. The client's booster session was held, and he/she was coordinated for further treatment as his/her progress has not been sustained. 