1. There are many potential barriers to effective communication when addressing a group, including physical, physiological, environmental, individual, organizational, channel, linguistic/cultural, semantic, and non-verbal barriers. It is important to understand these barriers and how to minimize them.
2. Non-verbal communication such as body language, proxemics, and use of space are important aspects of communication. Kinesics refers to body movements and gestures, while proxemics involves personal space and distance in interactions. These non-verbal cues can strongly influence the message.
3. Developing an effective oral business presentation involves several steps, including understanding the purpose and audience, collecting and organizing content, practicing delivery, and using