For example, Christine Ladd 1847-1930 was able to attend graduate school as a "C. Ladd" Christine "kitty" Ladd completed the requirements in 1882, but was awarded her degree only in 1926, after a career that spanned the algebra of logic, see the truth table, color vision, 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.