In the late 1920s she was a researcher in America at Illinois State University and later Radcliffe College and McGill University . In the late 1920s , she was researcher at Illinois State University in America and later at Radcliffe College and McGill University .
Pada akhir 1920-an, beliau adalah seorang penyelidik di Amerika di Illinois State University dan kemudian Radcliffe College dan McGill University. Pada akhir 1920-an, beliau adalah penyelidik di Illinois State University di Amerika dan kemudian di Radcliffe College dan McGill University.