What are the benefits to joining an ATD community of practice? KB Admin, ATD Updated October 14, 2016 19:23 Follow By joining a community of practice, you will have a more personal experience with ATD, and content and offerings will be easily accessible. We are constantly working to refine our communications with you based on your community selections. Related articles How do I participate in the ATD communities of practice? What is a community of practice? I’m interested in writing an article, blog, or book. Whom should I contact? How do I claim my digital member benefits (e-books, TD at Work, and research reports)?