<P> Need for achievement (N - Ach) refers to an individual's desire for significant accomplishment, mastering of skills, control, or high standards . The term was first used by Henry Murray and associated with a range of actions . These include: "intense, prolonged and repeated efforts to accomplish something difficult . To work with singleness of purpose towards a high and distant goal . To have the determination to win". The concept of N - Ach was subsequently popularised by the psychologist David McClelland . </P> <P> This personality trait is characterized by an enduring and consistent concern with setting and meeting high standards of achievement . This need is influenced by internal drive for action (intrinsic motivation), and the pressure exerted by the expectations of others (extrinsic motivation). Measured with the thematic apperception test (TAT), need for achievement motivates an individual to succeed in competition, and to excel in activities important to him or her . </P> <P> Need for Achievement is related to the difficulty of tasks people choose to undertake . Those with low N - Ach may choose very easy tasks, in order to minimise risk of failure, or highly difficult tasks, such that a failure would not be embarrassing . Those with high N - Ach tend to choose moderately difficult tasks, feeling that they are challenging, but within reach . </P>

The need for achievement is often assessed with the