This document discusses effective communication and presentation. It defines communication and notes that it is effective when the desired response is received from the receiver. It then discusses elements of communication and effective presentation, including personal appearance, surroundings, postures, facial expressions, voice pitch, eye contact, presentation tools, speaker position, and avoiding obstructions. It stresses the importance of not losing the audience's attention and provides tips for decreasing stage fright such as knowing the subject well, rehearsing, arriving early, checking presentation tools, breathing slowly, moving during the speech, and approaching with enthusiasm. It also notes the importance of arriving early to check visual aids and the environment.