Performance appraisal is widely recognized as one of the most important human resource practices in contemporary organizations (Ferris, Munyon, Basik, & Buckley, 2008; Judge & Ferris, 1993). Various administrative decisionmaking processes in organizations are based on performance appraisal ranging from determining salary raises, to promotions, and to possible job terminations (e.g., Judge & Ferris, 1993). Central to the performance appraisal process in organizations is the (annual) appraisal interview (AI). Much time and money can be invested on interview design characteristics such as rating forms and interview guidelines. However, it depends on each supervisor to implement these guidelines in the interview itself. Creating a constructive conversation about performance constitutes a central leadership challenge (e.g.,