Alex Kudryavtsev (pen name: Alex Russ) is environmental education researcher, book editor, and online course instructor at Cornell University. He received PhD from Cornell University in 2013. His research focuses on urban environmental education and sense of place. Alex develops and teaches online courses for professional development of environmental educators all over the world. Recently, Alex traveled seven continents to observe various environmental education programs and prepare for future publications. Alex regularly reviews manuscripts for major environmental education journals. Along with Marianne Krasny, Alex is the editor of the international book “Urban Environmental Education Review” (Cornell University Press, 2017). This book includes 30 chapters by 82 environmental education experts and professors from all over the world on various topics related to environmental education in cities.