Definition:
Achievement orientation refers to how an individual interprets and reacts to tasks, resulting in different patterns of cognition, affect and behavior. Achievement goal theory proposes motivation and achievement related behaviors that can be understood considering the reasons or purposes they adopt while engaged.The extent to which the culture is oriented towards achievement, such as earnings, visible signs of success and possessions.
Achievement orientations have been shown to be associated with individuals achievement, adjustment and well being. Individual’s achievement orientation in a particular domain can be categorized into two distinct profiles mastery orientation or performance orientation. Mastery oriented individuals strive to develop their understanding and competence at a task by exerting a high level of effort. Performance oriented individuals desire to outperform others and demonstrate their ability which is predictive of negative affect, avoidance of challenge and poor achievement outcomes.
Further Reading:
Book: SUCCEEDING WITH AGILE Software Development Using Scrum by Mike Cohn
https://en.wikipedia.org/wiki/Achievement_orientation