Horst Hanisch

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#2

Rhetoric - Mastering the Art of Persuasion : From the First Steps to a Perfect Presentation

Horst Hanisch

#3

Discussion - Mastering the Skills of Moderation : Leading Discussions, Conducting Surveys, Steering Roundtables and Using Manipulation

Horst Hanisch

#1

Body Language in Europe - Unlocking the Secrets

Horst Hanisch

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