You'll begin by learning simple concepts and practicing basic drawing exercises. As you're hand dexterity and understanding improve, the lessons will gradually increase in difficulty until, by the end of the course, you will have drawn your every one realistic portrait. Even if you are a beginner with no drawing experience, you'll find the lessons and exercises easy to understand and enjoyable, while still learning critical drawing skills.  

Key things you will learn:

• How to simplified the head into basic shapes so you can drawing it more easily
• How to draw the head from different angles to create more dynamic portraits
• How to draw the planes of the head in order to create a three-dimensional effect
• Understanding the rules of lighting in order to make your drawing look realistic 
• Understanding the basic anatomy of each of the facial features so you can draw them better
• A simple step-by-step process for drawing a realistic portrait from start to finish
• And a whole lot more!

COURSE BONUSES:

• Reference photos and hi-resolution scans of all finished drawings
• Lesson transcripts for quick and easy reference

More info - https://www.udemy.com/portrait-drawing-fundamentals-made-simple/