Before revision:  We applied the principles of the Projective Consciousness Model (PCM) to derive a unified model of appraisal and social-affective perspective taking, and their role in the motivation of action  .
After revision:  We applied the principles of the Projective Consciousness Model (PCM) to derive a unified model of appraisal and social-affective perspective taking, and their role in the motivation of action , based on the concept of Field of Consciousness, central to the PCM .