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 much does it cost to join a community in addition to the ones that come with my membership? If I join my local chapter, do I still receive the benefits of ATD membership, such as free access to research reports or discounts on ATD products or services? What is a community of practice? What are the benefits to joining an ATD community of practice? How do I determine which community of practice to join?