Its subfields can be divided into a variety of theoretical and practical disciplines.
Program and project management are both practical disciplines, and the answer to such a question must be "whatever works."
Love of your work, whatever it is, can't last without practical discipline.
Another possibility is that Nobel did not consider mathematics as a "practical" discipline.
The existing school system did not meet their standards in more technical and practical disciplines.
In spite of this, astronautics did not become a practical discipline until the mid-20th century.
The goal of communication as a practical discipline is to develop normative theories to guide practice.
You would not have minded having it prove to be a practical discipline.
When 1 ran Creation House, it was all we could do to find candidates for the practical disciplines.
To advance the status of geography as a cultural and practical discipline for study and investigation.