Assignment Task: Nursing history provide information about the past experiences, past practice and past research which helps in becoming a good professional nurse. Nursing theories Aims to describe, predict and explain the phenomenon of nursing. Case studies based upon nursing history guide a nurse to make correct choices and decisions in their nursing practice. This contribute to their overall performance enhancement and growth. Models and theories designed for the nurses help a nurse to follow authentic protocols that best suits the interest of the patients. These theories and guidelines provide principles that help a nurse to identify the dos and follow good nursing practice. These theories underpin the nursing practice of the professional nurses and motivate them to make correct clinical judgements. Caring practice of the nurse help them to identify the needs of the patients which further motivate them to follow the patient centered approach of care. This enhance the professional practice of a nurse as whole. Nursing history, theories, caring, and evidence-based practice not only help in providing better and efficient care to the patient but also helps nurses know about the scope of nursing, nursing demand in healthcare industry, and different types nursing courses and pay structure (Katherine (2016).