Drawing - the stage of conceptual design

The health career model
- drawing -
for health and social care professionals, et al.. ...

"The Italian word for drawing, disegno,
also encapsulates the stage of conceptual design.
The ability to imagine a design
and then develop it on paper was an increasingly valuable skill."

The Purpose of Drawing: The British Museum, May 2010.

Additional link:
Disegno: Italian Fine Art Drawing

My source: 16 May 2010, Visit to The British Museum, Italian Renaissance drawings.