The document provides an overview of the nursing profession, including definitions of nursing, the nursing process, roles of nurses, and frameworks for nursing practice. It discusses definitions of nursing from various sources over time. The nursing process is introduced as a systematic, patient-centered approach consisting of assessment, nursing diagnosis, planning, implementation, and evaluation. Assessment involves collecting comprehensive patient data to understand their health issues and responses. Nursing diagnosis involves analyzing the data to identify the patient's actual or potential problems. Planning establishes goals and interventions to address prioritized diagnoses.