前面的節(jié)目我們了解了美國(guó)的學(xué)位制度，今天一起走進(jìn)最高學(xué)位-博士學(xué)位
Today we continue our discussion of the academic degrees offered by American colleges and universities. Last week, we talked about the associate, bachelor's and master's degrees. The highest degree that a student can earn is a doctorate. Some doctorates are professional degrees, as opposed to a deg…