What is catherine cavagnaro?

As an AI language model, I can give you some information about Catherine Cavagnaro based on the available sources online. Catherine Cavagnaro is a professor of mathematics at the Xidian University in Xi'an, China. She has a Ph.D. in mathematics from Indiana University, Bloomington. She is known for her work in mathematics education, particularly in the field of geometry. Catherine has also won several awards and honors for her contributions to mathematics education, including the MAA Edyth May Sliffe Award, given to honor excellence in teaching high school mathematics. She has authored or co-authored several mathematics textbooks, including "Discovering Geometry" and "Discovering Advanced Algebra." Catherine is also a renowned public speaker and has given TEDx talks on the topic of mathematics education.