Final answer:
The nurse usually assumes the leadership role in directing the educational plan for the client and/or family in healthcare.
Step-by-step explanation:
The healthcare team member who usually assumes the leadership role in directing the educational plan for the client and/or family is the Nurse. Nurses play a vital role in patient education and are responsible for providing information, guidance, and teaching about various aspects of healthcare. They have the knowledge and training to educate patients and their families on topics such as medication management, disease management, lifestyle changes, and self-care techniques.