Stage Fright: Mastering the Fear of Public SpeakingBrad Worthley
Dr. Tony Alessandra
- Formaat
Boeken van Dr. Tony Alessandra
- Awkward Conversations: Confidently Navigate the Water Cooler Conversationsvarious authors
- Talk to Anyone: Tips for Socializing & Developing CharismaBrad Worthley
- Ten Qualities The World's Greatest CommunicatorsTony Alessandra
- The Ten Qualities of the World's Greatest CommunicatorsDr. Tony Alessandra
- Presentation SkillsTony Alessandra
- Power ListeningTony Alessandra
