Type is one of your most powerful design tools and even though we can easily change typefaces, it takes much more to learn how to use it effectively.
This PDF includes sections on how type is measured, how to choose typefaces, and rules for usage.
To download a copy of the PDF, click here or on the image.
note: this PDF is from Yvon Prehn's archives and is the only format of this article available presently. Not the greatest quality to be sure, but shared with the belief that the content is useful.
Please share your thoughts, comments, questions!