Confidence in public speaking

相似書籍

• How to develop self confidence and influence people by public speaking /
  由: Carnegie, Dale
  出版: (2011)
• Speaking in public
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• Public speaking /
  由: Osborn, Michael .
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• Public Speaking
  由: Osborn, Michael
  出版: (1997)
• Confidence in public speaking: telecourse version
  由: Nelson, Paul E; Author, et al.
  出版: (2004)