Nikki (Katulak) Elbertson, M.Ed., is the director of content and communications at the Yale Center for Emotional Intelligence. In various research and training roles at the Center since 2002, she has contributed to the development, implementation, evaluation, and promotion of RULER from early childhood through high school, including leading content development for the Center’s online training system, RULER Institute Online. Over the last two decades, Nikki has co-authored many of the Center’s research studies and curricula, including scholarly articles, papers, and book chapters.