Nonviolent Communication [3-in-1]: 137 Techniques & Hacks to Have Difficult Conversations Without Fighting. Set Boundaries and Take Charge of your Life by Speaking Up, Saying No, and Defining Limits
Effective Communication [3-in-1]: 115 Techniques to Connect With People by Mastering the Power of Words. Build Better Relationships by Conveying Your Message With Skill, Clarity, and Eloquence