
【Microsoft社も太鼓判!】 コミュニケーションのすれ違いを無くし、自主性と自信を高めてくれる技術
(3.93 with 621 reviews)
2.7K
students
1.4 hours
content
May 2026
updated
$14.99
Course topic
Develop a powerful presence through assertiveness training and techniques to build unshakable self-confidence.
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