This document provides an overview of motivation for physiotherapy and nursing students. It defines motivation as the internal drive that causes organisms to strive toward goals, often in response to external stimuli. The document outlines the motivation cycle of a drive or need leading to behavior and goal achievement. It classifies motives as primary/biological, learned, positive or negative. Theories of motivation discussed include instinct theory, drive reduction theory, expectancy theory, Maslow's hierarchy of needs, and McClelland's achievement motivation theory. Key points about each theory are summarized. The document aims to explain different aspects of motivation to students.