How do I determine which community of practice to join? KB Admin, ATD Updated September 02, 2017 15:00 Follow Choose your communities based on your interests and job scope in the talent development field. When choosing your communities, keep your career path and goals in mind. Related articles What is a community of practice? What resources do the communities of practice have? How many ATD communities of practice are there? I am an ATD member; how do I get my Public Manager login? I’m interested in writing an article, blog, or book. Whom should I contact?