180 degree feedback is when an individual invites feedback from one particular area of their working lives, most commonly this being a managers direct reports. This is feedback is usually based on a set of competencies or behavioral statements and requires the individual to also complete a self assessment. In it's purest form the process is known as 360 degree feedback which includes an individual receiving feedback from all aspects of thier working life, i.e. peers, direct reports, line manager, customers, suppliers and comparing this to your own self perception.