Public speaking.

Overview
Works: 119 works in 17 publications in 17 languages
Titles
How to write, speak, and think more effectively / by: (Language materials, printed)
Active communication / by: (Language materials, printed)
Effective presentations by: (Sound recordings, nonmusical performance)
Effective presentations by: (Projected and video material)
The challenge of effective speaking / by: (Language materials, printed)
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Subjects
 
 
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