This document discusses various interpersonal perception skills including non-verbal communication, reinforcement, questioning, reflecting, opening and closing, explanation, listening, and self-disclosure. Non-verbal communication involves facial expressions, gaze, gestures, posture, bodily contact, and appearance. Reinforcement encourages repetition through praise. Questioning techniques include open-ended and closed questions. Reflecting shows interest in statements and feelings. Opening and closing establishes interactions. Explanation and listening are important communication skills. Self-disclosure aids self-discovery.