Because of the mind-body" connection that operates in humans, is a surprisingly effective strategy for dealing with communication anxiety. This is probably because involves mentally picturing yourself operating successfully in your upcoming presentational/communication event.

- Visualization.

Explanation:

As per the question, 'visualization' is elucidated as an amazingly effective technique for dealing with communication anxiety as it assists in having an idea of abstract and concrete images working in the human mind. This is likely because 'visualization' involves mentally picturing yourself through diagrams, images, etc. and operating fortunately in future events through visualizing the consequences or results associated with a specific action.