Nursing refers to the women trained to care for the sick. Nightingale the act of utilizing the environment that will aid in his recovery (Nightingale). Henderson assist individuals sick or well in performing activities contributing to health or recovery that he could perform unaided if he had the necessary strength or knowledge to help gain independence. Orem: Humanistic science Art and science of caring Client-centered Holistic Dark period of nursing Women were considered fewer desirable members of society. Period of educated nursing Establish the first nursing school: St. Thomas Hospital in London Published books: Notes of Nursing; notes on hospital.