Preguntas para doctorandos USA

Aquí muestro las preguntas que había preparado para la sesión de teleconferencia con doctorandos de USA:

1- Why and when did you decide to be a doctor?
2- Do you recive any economic help from the government during your doctorate studies?
3- How long are the doctorate studies in the USA?
4- How can be the near future for a new doctor in the USA?
5- During your doctorate studies, is it usual to move to another university for any time?
6- In the USA, are the people studying the doctorate well valued by the society and the companies?
7- Have you had any kind of relationship with any company during your doctorate studies?
8- Do you think that the doctorate demands sacrifices?
9- How much money do you think you will earn in your first job after the doctorate?