The document discusses important aspects of effective communication such as personal appearance, posture, gestures, facial expressions, and eye contact. It also covers vocal qualities like volume, pace, pitch, articulation, pronunciation, voice modulation, and pauses. Some tips provided for effective presentation include being active, alert and confident, having a clear structure with an introduction, body and conclusion, speaking clearly without mumbling, using body language, maintaining eye contact, keeping one's temper and patience, and using humor carefully.