| This concept is represented in a bar graph pictured in the students' workbooks. |
| Popular English grammar texts and workbooks for all skill levels can be purchased at their showroom or ordered through their catalog. |
| Once you figure out how to browse it, you stumble across carefully prepared exercises and workbooks. |
| This means certain books must be purchased, but individual workbooks can be charged directly to the students. |
| Again, you get a Teacher's Manual, two student workbooks, and yet another set of 28 readers which pick up where the First Grade set left off. |
| To enhance comprehension, workbooks contain lessons but not headings or titles. |
