This is an instructional video showing step-by-step how to draw a face (male and female), using scale and proportion, shapes and forms.
Part 1 illustrates how to begin drawing a face using an oval shape, and how to create symmetry using a rectangle and 4 symmetrical tangents.
Part 1 illustrates how to divide up the head in preparation to placing the features in their correct position on the face.
Source: Classroom video