"This applied sociology textbook is written for students of BSc Nursing course as per Indian Nursing Council (INC) new syllabus 2021. Its goal is to give students a foundation in the discipline of sociology by providing them with basic ideas and knowledge. Students should be able to grasp and appreciate the fundamental themes, ideas, and methodologies of sociology by understanding the contents contained in this lecture notes. The applied psychology textbook is the key to understanding the psychological theories and concepts that drive nursing and health care, as well as how they can be applied in clinical practice. "