Final answer:
The approach of offering multiple healthcare services in a school-based clinic is best described as wrap-around services, focusing on holistic development and community engagement.
Step-by-step explanation:
When a nurse operates a school-based clinic in a local school, where multiple providers and disciplines offer care to children, the approach is best described as wrap-around services. This method of healthcare delivery is designed to provide comprehensive support, addressing multiple needs of children in a cohesive manner. Wrap-around services are integral in making it simpler for children to access a range of health care services in one convenient location, reflecting an emphasis on holistic development and community engagement.