This video also uses the methods and concepts from Andrew Loomis, but in this Dan takes through a straightforward grid method for front and side views of the head, showing how he average proportions lay out.
Around the 7:30 mark, Dan suggests taking a screen shot of the work in progress, but I saved you that trouble:
As before, I recommend getting your hands on the reprints of Loomis' books, they're on Amazon, and well worth the money.