The document discusses whether 360 degree feedback should be used for development purposes or performance appraisals. 360 feedback collects anonymous ratings from employees' coworkers. There is disagreement on whether it should be used to measure productivity for salary/promotions (performance appraisals) or provide development feedback. When used for development, it can provide baseline performance data and motivate employees to improve. However, linking it to formal reviews may cause employees to take it personally and resist change. The feedback works best when designed well and used to develop employees and improve company atmosphere, not for performance measurement.