Drawing quickly forces the student to perceive the object and then render only its basic concepts of size and shape.
(Drawing quickly; forces; the student; to perceive the object and then render only its basic concepts of size and shape) (the student; to perceive; the object) (the student; to render; only its basic concepts of size and shape; T:then)
Drawing quickly the student the student
forces to perceive to render
the student to perceive the object and then render only its basic concepts of size and shape
the object
only its basic concepts of size and shape T:then