ix visual exercises for tech comm Author:Cheryl E. Ball, Kristin L. Arola Premium media. There are things you can't do in a book. You can't manipulate images. You can't change colors, drag around the visual elements of a text, or watch a movie. We created ix visual exercises because it makes sense to introduce the fundamentals of visual composition in an interactive medium ? and ix visual exercises fo... more »r tech comm offers the same approach, using brochures, instructions, reports, and other examples of technical communication.« less