He later earned a doctorate from the college in 1988.

Spending six or more years to earn a doctorate doesn't pay off, either.

He would later return to Japan to earn his doctorate.

Not a single black student earned a doctorate in any of those fields that year.

He earned a doctorate in government and political economy from Harvard.

She was among the first women in Canada to earn a medical doctorate.

As a single mother, she taught in high school while earning her doctorate.

He went on to earn a doctorate in psychology and special education.

It is also possible to earn a doctorate in library and information science.

He went on to earn a doctorate and became a professor of philosophy.