Providing an essential overview of nursing theory in a single, straightforward text, Theoretical Basis for Nursing, 7th Edition , by Melanie McEwen, PhD, RN, CNE, ANEF, FAAN and Evelyn M Wills, PhD equips students with the knowledge to apply theory to practice. This AJN Award-winning resource moves beyond concepts to teach students how to think critically and to analyze, evaluate, and apply theories with confidence. Known as a concise and contemporary nursing theory text, the 7th edition reflects the growing professional emphasis on clinical judgment, evidence-based practice, and the latest AACN Essentials . This edition also features a new chapter on informatics and expanded coverage of shared theories from related fields, ensuring a well-rounded foundation for both teaching and learning.