Author and architecture educator Frank D.K. Ching shares his unique command of the visual language in this revised guide to drawing principles and techniques. Design Drawing is a comprehensive introduction to drawing and moreits innovative book-plus-CD-ROM package sheds new light on the relationship between perception, drawing, and design. He unmasks the basic cognitive processes that drive visual perception and expression, incorporating observation, memory, and rendering into a creative whole. Showing how to apply "visual thinking" as a versatile tool for approaching design projects, this revised edition covers the integration of digital rendering. The companion CD-ROM has been revised with 12 new modules, and an easy-to-use interface.