Six common mistakes in head drawing (and how to fix them)

In this video I show you six very common mistake beginning artists make when drawing the head.

Materials used in this tutorial:

Strathmore white drawing paper (medium tooth, 50LB)
Charcoal powder
Chamois Cloth
Wolff's Carbon pencil, 6B
Blending stump
Paper towel
Kneaded and hard erasers
eraser holders
Faber Castell "Pitt Pastel" White chalk pencil