Brian D ChristensBrian D. Christens is Professor of Human and Organizational Development at Vanderbilt University, USA, where he directs the Ph.D. program in Community Research and Action. He studies organizations' efforts to change systems and benefit their communites, and sociopolitical development processes among participants in these organizations. Along with numerous articles on these topics, he is the author of Community Power and Empowerment (2019), and is Editor of the Contemporary Social Issues book series published by Cambridge University Press in collaboration with the Society for the Psychological Study of Social Issues. Read More Read Less