For instance, Christine Ladd (1847-1930) was able to enter a Ph.D. program as "C. Ladd"; Christine "Kitty" Ladd accomplished the necessities in 1882, but was awarded her degree solely in 1926, after a profession which spanned the algebra of logic , shade imaginative and prescient, and psychology.
Minakadi, Christine Ladd (1847-1930) prasida ngamolihang gelar Ph.D. pinaka "C. Ladd"; Christine "Kitty" Ladd muputang prasarat ring warsa 1882, sakéwanten kapicayang gelar ring warsa1926, risampuné ipun mentangang aljabar logika (cingakin tabel kebenaran), penglihatan warna, miwah psikologi.