http://www.sessions.edu/ - Tutorial video from Sessions Online School of Fine Arts' "Drawing" course with NY artist Jordon Schranz.
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Lesson One focuses on learning to see the form of objects in the physical world. Rather than drawing every last detail in your subjects, will learn to recognize the basic form of what you see. Lesson One explores this topic, helping you develop a sense of the visual relationship between different elements in your composition. You'll get an orientation to your art materials, learning how to set up a drawing board and hold and sharpen your pencil. In the exercise, you'll practice creating different kinds of lines and hone your observation skills through a freehand drawing of a familiar object.