Ellen
Ellen majored in English at Williams College and received her PhD in English from Duke University. She teaches American Literature in the History & Literature department at Harvard University.
Weike
Weike holds a BA in Chemistry and English (Harvard), an MFA in Creative Writing (Boston University) and a PhD in Cancer Epidemiology (Harvard School of Public Health). She has been a tutor with Cambridge Coaching since 2012.
Marilyn
Marilyn earned her BA in Chemistry and Religious Studies from Franklin & Marshall, and her MA in Materials Chemistry from University of Wisconsin-Madison. She has been a licensed chemistry educator for over 7 years.