Global Presenting Skills Toolbox カスタマーはこんな商品も購入

Winning Techniques for Public Speaking and Presenting Winning Techniques for Public Speaking and Presenting
2016年
Body Language: The Ultimate Self Help Guide on How To Analyze People And Learn Negotiation, Persuasion Skills For Dating And Influence People In Business Body Language: The Ultimate Self Help Guide on How To Analyze People And Learn Negotiation, Persuasion Skills For Dating And Influence People In Business
2018年