How do I participate in the ATD communities of practice? KB Admin, ATD Updated October 14, 2016 19:23 Follow Visit the community page, comment on the blog, connect with the community manager, connect on our many social media channels, and share your knowledge! Related articles How do I set my community of practice preferences? How do I determine which community of practice to join? I’m interested in writing an article, blog, or book. Whom should I contact? How many ATD communities of practice are there? What is a community of practice?