Walker
Walker earned his undergraduate degree in applied math from Columbia University and later finished a master's degree in statistics from Duke University. He now works for the New York Yankees as a quantitative analyst in their front office.
Yael
Yael earned a BA in Math and the History of Art and Architecture from Harvard College (magna cum laude, Phi Beta Kappa). In her senior year of college, she began the Harvard Teacher Fellows Program, through which she earned a Masters of Education from the Harvard Graduate School of Education.
Baoqing
Baoqing was born and raised in Beijing, where she graduated from Beijing Language and Culture University with a BA in English, before moving to the US in 2014. In the US, Baoqing taught at the Western Michigan University before getting her MA in teaching Chinese at University of Massachusetts Amherst. Baoqing is currently a lecturer of Chinese at Boston University.