What resources do the communities of practice have? KB Admin, ATD Updated October 14, 2016 19:23 Follow The communities of practice offer content specific to that community, including centers of interest. This may be in the form of webcasts, publications, education programs, blog posts, and social media. Related articles What is a community of practice? How do I participate in the ATD communities of practice? What is ATD's return policy? How do I determine which community of practice to join?