She has undoubted ability, but not clearly in the direction of line drawing.
On this basis of line drawing the development of art proceeded.
In opposition to line drawing, we may call this Mass Drawing.
In Line Drawing shading should only be used to aid the expression of form.
You didn't save one charcoal sketch, one line drawing, one bit of a doodle on scratch paper?
There is a more direct appeal to the imagination in line drawing than in possibly anything else in pictorial art.
Its relationship with visual appearances is not sufficient to justify the instinct for line drawing.
Charcoal is a beautiful medium in a dexterous hand, but is more adaptable to mass than to line drawing.
But I will try and illustrate one that is at any rate logical, and that may serve as a fair type of line drawing generally.
Don't burden a line drawing with heavy half tones and shadows; keep them light.