These links are to some useful drawing Tutorials to help you develop your skills for working out your ideas. Whether to explain them to a collaborator or work out your design / prototype, as ‘a picture is worth a thousand words’ (San Antonio pictorial magazine, 1918).
1. Matthew Archambaulthas offers a series of Drawing videos on Youtube that talk through a series of drawing activities including one, two and three point perspective.
2. Julie Duell on the Artists Instruction Blog gives an indepth tutorial on perspective drawing
3. 50 Clever tutorials and techniques on traditional drawing from Smashing Magazine, online magazine for professional Web designers and developers.