This document provides definitions and history of nursing. It defines nursing according to the WHO and Florence Nightingale. It discusses the history of modern nursing founded by Florence Nightingale. Nursing in Nepal developed after 1972 when nursing schools came under Tribhuvan University. It discusses the development of nursing education from certificate to bachelor's and master's programs. It also discusses professional nursing organizations, ethics, types of healthcare facilities, hospital nursing, and concepts like patient admission, discharge, and ward orientation.