To be an effective professional, it is important to be heard. Part of the techniques to communicate messages is to be proficient in speech communication. Some critical competencies include narrowing your message, using research material and personal stories to connect to your audience. It is also important to be organized, use appropriate language as well as use vocal rate, variety, pitch and intensity to reinforce and keep audience's interest.

Given this background, discuss how and why using carefully selected grammar and physical space management (e.g., utilizing space to move around, use of hands, maintaining eye contact, etc.) can enhance communication strategies.