context: She completed her Ph.D. at the University of Kansas in 1927, writing a thesis on the role of hydrogen ion concentration in the precipitation of calcium and magnesium.
source: Weeks became an assistant professor and in 1937, an associate professor.
reference_original: वीक्स एक सहायक प्राध्यापिका और 1937 में सहयोगी प्राध्यापिका बनीं।
reference_flipped: वीक्स एक सहायक प्राध्यापक और 1937 में सहयोगी प्राध्यापक बने।