Final answer:
Peplau's model of 3 phases includes the exploration and resolution subphases within the working phase.
Step-by-step explanation:
Peplau's model of 3 phases includes the orientation phase, the working phase, and the termination phase. The working phase, which is the second phase, is divided into two subphases: exploration and resolution. The exploration subphase involves the nurse and patient building a therapeutic relationship, gathering information, and exploring the patient's concerns and problems. The resolution subphase focuses on problem-solving, setting goals, and developing a plan of action.