2. (b) Explain the elements of non-verbal behaviours and their effects on speech delivery. (b) You will chair a meeting between the members of your work group. Explain the factors that need to be considered when chairing the meeting to ensure an effective meeting. (a) Misunderstandings can occur during a meeting, a presentation or a conversation with friends if we do not listen well. Explain the factors that pose as barriers to effective listening. Effective listening may vary depending on the situation. Elaborate on the styles of listening that are appropriate for the different situations.