What I really mean by a psychohistorical approach is using psychological methods for historical problems.
He believed that you could increase a student's vocal range through the use of specific psychological methods, or physical placement.
To create the character Nurpeisov uses social and psychological methods of analysis.
Because of that, physical treatment is only suitable to support one of the psychological methods.
They taught us psychological methods - to study the fears and weaknesses of a prisoner.
He often finds himself to be the only one capable of handling the mission, sometimes solving the problem with psychological methods.
He has a sort of psychological method of matching the food to the customer.
He often relies on psychological methods to solve cases.
This was combined with a poststructuralist approach to psychological methods, to power, and to the nature of persons.
So, for a while, Hepfinger used only psychological methods.