Book Instructions General Instructions: Key each exercise only once, following the spacing directions in the book. When the exercise has been completed once, the student should press the ESC key. The following instructions are for Learning With Computers Level Orange CD For the following exercises: 1a,2a,3a,4a,5a,6a,7a,9a,10a,16a,17a,18a The instructions should read: Key each line twice single-spaced; double-space between 2-line groups