Public speaking.

Overview
Works: 39 works in 20 publications in 20 languages
Titles
Speech :code, meaning, and communication / by: (Language materials, printed)
Effective presentations / by: (Mixed material)
Public speaking by: (Projected and video material)
The audience, the message, the speaker / by: (Language materials, printed)
Boost your presentation IQ / by: (Language materials, printed)
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