The document discusses elements of effective voice and paralanguage in public speaking. It defines enunciation as pronouncing words clearly with correct emphasis. Common mistakes are speaking too fast or mumbling. Tips for improving enunciation include practicing consonant sounds, tongue twisters, and recording yourself. An effective voice has good quality, varied pitch and intensity, and appropriate rate. Paralanguage refers to vocal qualities like tone, pitch, speed, pauses, and stress that convey additional meaning beyond words. Elements like volume, quality, and intonation are also discussed.