A doctor professor is a college level teacher who has earned a doctorate in their subject and has been promoted by the college to the position of professor. Depending on the person's own preference, you call them Professor or Doctor.
Professor, or Doctor.
Professor Layton's Mentor is Dr Schrader, However, there is no mention as of yet, of any other doctor in the Professor's life.
professor and doctor i think
doctor lawyer
professor and doctor i think
doctor
Please see the Related link below for a walkthrough of Professor Layton's Puzzle Doctor's House.
Utopia, The sound of the drums and The last of the timelords... but Utopia is when he first meets professor YANA
Professor (Last Name). If they have a PhD then Doctor (Last Name) is also appropriate in the U.S.
Doctor of Law, Professor Emeritus
A professor is higher in rank than a doctor; it would be more appropriate to address them as professor if they hold the title.
They are usually addressed as doctor. In the classroom, students can refer to them as either doctor or professor.