Auteur • 3 livres
Crucial Conversations : Tools for Talking When Stakes are High, Third Edition
Joseph Grenny, Kerry Patterson, Ron McMillan, Al Switzler, Emily Gregory
Crucial Accountability, 3rd Edition : Proven Skills to Build Trust, Address Disappointment, and Get Results
Joseph Grenny, Justin Hale, Kerry Patterson, David Maxfield, Ron McMillan, Al Switzler
Crucial Influence, Third Edition : Leadership Skills to Create Lasting Behavior Change
Joseph Grenny, Kerry Patterson, David Maxfield, Ron McMillan, Al Switzler
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